Gm Rear End Identification

This engages or disengages the front axle. Chevrolet Chevy II - Nova Online resources for the 62 - 79 Chevy II - Nova. Take a look at our selection of remanufactured Chevy rear differentials for sale, or if you don’t see the one you need, give us a call!. 6" performance parts and accessories for your GM 10 Bolt 8. Mopar Rear Axle. Standard Gear Ratio on the Chevy Silverado 1500. We make it easy to verify your exact rear end by providing specs and year, make, and model applications for each differential listed. Chevrolet Type: Full Floating Brake Size: 15 x 4. '85-'87 SS's had 7. Dana Dana 30 - Standard, Reverse Rotation, CS & TJ Dana 30 - JK GM 7. 6" rear axle / 10 bolt. Identified by casting #'s, physical characteristics/appearance, cover bolts (10 or 12) & code stamped in axle tube. 36 m m gto hd metallic brakes 1964 3. Both 2″ and 2 1/4″ perch boss axles are in stock. GM 3725899 Housing Description 3725899 Gm Differential Housing Third Member. In General Motors’ case, the Eaton G80 automatic locking. We specialize in Jeeps, Chevy muscle cars, Mustangs, GM, Ford and Dodge trucks. This list includes some GM transmissions. 23 l l gto hd metallic brakes 1964 3. Yukon Chromoly Rear Axle for Jeep JK Non-Rubicon. Team Chevelle Since 1998 A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. com! If you’re looking for technical information, scans of old brochures, service literature or just pictures of ’58 to ’64 Chevy full size cars, then you’ve come to the right place. Tire Combinations - RPO Two-Speed Rear Axle: 61: Panel Type Truck Body Dimensions: 20 : Canopy Express Truck Body Dimensions: 21 : BATTERY AND LIGHTS: 62: Pickup Truck Dimensions: 22 : Stake Truck Body Dimensions: 23 : INSTRUMENTS AND TOOLS: 63 : TRUCK and SCHOOL BUS CHASSIS DIMENSIONS: 26 : SPLINES: 64. This list includes some GM transmissions. 5" axle assembly with an 8. The ’91 GMC Suburban 2500 that’s the basis for Doomsday Diesel was never offered with a Dana 60 front axle. GM / AAM. GM Differential Identification & Specs. Buy Classic Chevy Differential Assemblies and Components in our huge selection of parts. Posted By: JIMNLIN on 11/29/12 07:11pm The 9. Also noticed the rear end can be adjusted from side to side with the help of some sort of threaded cups on either side of the diff. See the Owner’s Manual for your Chevrolet vehicle for additional guidelines and trailering tips. 2" and 12-bolt rearends. Read more about GM RPO Axle Identification Codes. this conversion kit allows the installation of any 3" diameter rear end, including gm 10 bolt, gm 12 bolt, f-body 7. If you take a few moments to study the gear chart for your transmission and rear end ratio combination you will se why this product is so popular. GM differential carriers accommodate a small range of ratios so the gear mesh is maintained. Asking $10. All 1967 through 1972 Chevrolet 10 thruough 30 series trucks are identified by this model designation system. In General Motors’ case, the Eaton G80 automatic locking. gm rear end identification This item is ready to go. Genuine American Axle & Manufacturing parts for Chevy GMC with AAM 11. 1953 to 1962. Front Axle Identification To help you find the right part, we first need to properly identify the axle you have or need. At first glance that 1969-1972 Chevy/GMC Drum Brake Dana 44 front end for $50 seems like a great deal! But wait - all is not what it appears. These casting numbers were used from 1957-1961, so you can not rely on them alone to know if your differential is from a 1960 Chevrolet. Asking $10. Minor differences such as brake lines and U-joints are the only trouble spots. Notes: Rear, Remanufactured. Ball Joints: Pressed in Steering Knuckle, nuts at top. To begin with it's a 1963 C10 swb, it has a 1968 250 inline six and a 1984-1986 T5 transmission. This engages or disengages the front axle. 36:1 Standard Manual Transmission or Powerglide CB 3. I am confused by the codes found on the rear end. The Turbo 350 is the shortest and one of the strongest automatics that can be put into a Jeep. Here is a close up of a 14 bolt gm rear end. general motors is recalling certain model year 2011 cadillac escalade ext, chevrolet avalanche, silverado ld and gmc sierra ld vehicles. 73 ratio (opt GT4). Buick/Olds/Pontiac axles are typically retained with bearings. Below are 47 working coupons for Gm Rear End Identification Codes from reliable websites that we have updated for users to get maximum savings. If I had used a wider rear end, my wheel selection would have bee better and the CA made my wheels for about $360. 12-Bolt Identification. The independent front suspension system and 9. the rear axle cross pins were not properly heat treated and. It also uses a 10 5/8-inch irregular-shaped cover. At first blush, the differential seems to be complicated. Rear Axle Ratio - 2011 Chevy Silverado 1500. Stunning 1955 Chevrolet Bel-Air built from the ground up. 5 inch 14 Bolt Rear Axle. GM 10 Bolt Front Axle Useage:. 625 Inch Ring Gear Rear Differential Cover: 1998-2008: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van Rear Differential Cover: 2009-2010: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van without Active Brake Control Rear Differential Cover: 1998: Chevrolet: K1500 Truck. A Chevy 3/4 ton pick-up may have a 14 bolt semi-float rear axle or a 14 bolt full-floating axle. I have designed and fabricate cab corner 6x9 speaker brackets for all 73-87 GM trucks, 88-91 crew cabs, and even 67-72, 55-59 & 47-54 and new for 2020 we now have 60-66 brackets! All brackets are made of heavy duty 16 gauge steel, and fit perfectly in the cab. GM car and truck 12-bolt rearends are easily distinguishable by the cover shape. The Chevrolet Silverado 1500 is a full-size, light-duty, half-ton pickup truck with heavy-duty 2500 and 3500 models augmenting the lineup for towing and hauling needs. Chevrolet or “C” type rear ends typically have C-clips retaining the axles. The dana 60 was one of them, this axle has its original metal ID tag held in place by the diff cover bolts (its hard to see in photo) (ALL Dana built axles come with a ID tag telling what its axle ratio is but over time the tags can rot off, get lost ect. Using the charts below, you will be able to learn alot about the rear differential in your classic full size Chevy. 150: 9133 : Olds/Pont Ball Bearing: 1. Shop genuine GM parts & accessories for Chevrolet, GMC, Buick, Cadillac, Saturn, Pontiac, & Oldsmobile. 48: 2003 Chevrolet Silverado 2500 HD V8-6. GM Volt Forum Since 2007 A forum community dedicated to Chevy Volt electric car owners and enthusiasts. Yukon Gear & Axle YSPBLT-052 - Yukon Gear & Axle Differential Carrier Replacement Parts Power-Lok Case Bolt, Differential Carrier Replacement Parts, Dana 30, Dana 44, Chrysler 8. Buy high quality used 2007 Chevy Silverado 2500 HD Rear Axle Assembly cheap and fast. I will be running a set of C5 wheels so ideally I would like to get a 8. 10 BOLT GM FRONT AXLE. Here at Advance Auto Parts, we work with only top reliable Differential Pinion Seal product and part brands so you can shop with complete confidence. Select your rear gear and ratio of your choice and add it to your cart. com * Don at Tire Barn in La Habra, California (no website/old school) 501 E La Habra Blvd La Habra, CA 90631-5526 (562) 694-8369 Jackson Auto Supply 270 N Brea Blvd Brea, CA 92821 (714) 529-3987 ***** FAQ. We also have drilled axles and chrome plating available. It was introduced on an updated F-body platform, but retained the same characteristic since the first-generation's introduction back in 1967; 2-doors, 2+2 seating, coupé (with optional T-top roof) or convertible bodystyles, rear-wheel. 5-inch 10-bolt rearend was used in cars and trucks over a wide range of years. pontiac rear end decoder year ratio open posi model notes: 1964 3. 6" IRS (Late. 010", though I'm not aware of a spec or tolerance prescribed by GM. I am confused by the codes found on the rear end. The NP205 case uses an aluminum case The identification tag of the NP20 8 is located on the rear face of the case The NP208 was available from 1981 to 1987. The T-14 replaced the T-90 and later the beefy T-15. Most 4-bars will use an axle with a 2 1/4″ perch boss. Please note that the car and truck 12 bolt pinion yokes are the same. 00 Gear backlash: 0. Bearing shoulder-to. I am stuck at transistor sizing. The Rear Axle. GM/CHEVROLET FINAL DRIVE RATIOS. General Motors has been offering an automatic locking rear differential in its Chevy and GMC trucks for more than 40 years. 03-27-08 07:26 PM - Post# 1398260 I trying to ID this rearend and what gears might be in it. 75 (8 3/4) rear end LOADS FROM THE FRONT and IS THE ONLY REAR END THAT DOESN’T HAVE A REAR COVER. 800" in diameter, and the ends of both axle shafts butt against it + a very small amount of axle float via the C-clip--maybe 0. Chevrolet & GMC Pickup Truck VIN Equipment Codes Last updated February 13th, 2003. 16×8 with 2-1/4″ backspacing in the rear and 16×7 with 3″ backspacing up front. Today, its prevalence has grown to include every body-on-frame, rear. Rear End Axle Differential Assembly Chevy C4500 Kodiak 2003 GL4 4. 08 Except as noted below. 42's and TH-350's. 1969 Chevelle Rear Axle Identification My Chevrolet Parts and Accessories Catalog, circa 1972, only shows the gear ratio service part numbers so it is quite possible one or the other was. Shop classic car and truck restoration parts at Classic Chevy. GM RPO Codes, or General Motors "Regular Production Option" codes contain lots of valuable information about your GM vehicle. Rear Axle Identification. Dana Differential ID Profile & Information. CHAPTER 2: AXLE ENCYCLOPEDIA The OE Axle | The Aftermarket Axle | Axle Identification by the Numbers | Determining Axle Ratios and Traction Aids | When All Else Fails | Chrysler Codes | Dana Codes | Ford Codes | GM Codes | Jeep/AMC Codes | Toyota Codes Axle Encyclopedia. 25-inch AAM axle delivered in 2001-2010 GM trucks is great at providing a smooth ride on the road, but when pushed hard—such is in dragging, sled-pulling, or running off-road—this axle can be less than reliable. 5 10-bolt axles. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. Stunning 1955 Chevrolet Bel-Air built from the ground up. The original equipment u-joint size was 1310, 1330 or GM 3R series. The 1964 serial numbers are found on the bottom of the carrier. 1-864-855-2694. 9" axle came in '66-'70 B-bodies, the 56. GM Drag Racing Axle Bearings with O-Ring: DESCRIPTION: Dimensions: Part Number : Olds/Pont Ball Bearing: 1. Also comes in handy when doing a rear differential rebuild. 42 axle ratio (opt GU6) 4x2 7-5/8" ring gear sport chassis package (opt ZQ8) 3. The car has power steering, power windows, vintage air. HA or MD=3. otherwise noted. The identification tag on the rebuilt rear end was removed from the diff cover by the salvage yard when it was rebuilt. Unlike the Dana 44 Diff Cover, the GM 10 Bolt Cover does not have any flat sides. 3/8" in height and is stamped into the axle tube on the inboard, passenger side (toward passenger compartment). Now here is a twist to the locking differential story: When Chevy advertises its trucks with an optional rear locking differential - it indeed is a differential that locks up (automatically). There was simultaneous use of the 8. A: After reading all the comments, I thought I’d better give some facts. 08 rear end. These resources are meant to help identify vehicles and their options, aid in restorations and help educate new enthusiasts about their vehicles. This is not a p case. gross trailer weight Weight-carrying hitch 2 or weight-distributing hitch. This is because the wheel hub on a full-float 14 bolt axle will stick out beyond the wheel mounting surface anywhere from (roughly) 2 to 4 inches. All Chevrolet rear ends can be identified by comparing the gasket shape to an identification chart similar to the one found on Drivetrain's differential According to Nasty Z28, the GM/Chevrolet 12-bolt rear end was manufactured from 1965 through 1971. We post engine problems guides, reliability guides, performance upgrades, lift kits, suspension, you name it. This is what I have learned about the codes and I thought I would share them with you. 25" IFS front end parts, to the large 11. 1969 models built after approximately August of 1969 use 1970 coded rear axles. Our axle kits contain all the components to replace, repair, or upgrade the axles in a front or rear differential and are available for Chevrolet, Ford, Dodge, Jeep, Cadillac, Toyota, GMC, Lexus, and Nissan vehicles. irregular cover. Dana Differential Axle Codes · Dana Differential ID Chart & Profiles · Differential ID Locations, manuals and parts. Differentials. 2 GEARS WILL FIT THESE HOUSINGS: Axle Shaft Diameter. What does it mean. The differential gear experts at Ring and Pinion Service are also a great resource and would be happy to recommend and install the ideal ratio for your needs. We are Chevy Truck enthusiasts and aim to provide you with everything you need to know about the Silverado, Sierra, and Colorado whether you’re just looking to buy or. I own a 88 s10 and when I purchased it they said the rear end was up graded. You can see the new CV axle and where it plugs into the front differential. It's as simple as that. Sometimes referred to as the GM 10-bolt. Ithink it may be from a 55 to 59 chev. Note: 1968-69 Corvette rear axles were manufactured at Warren and are suffixed “W”. 9" axle came in '66-'70 B-bodies, the 56. 124379N506070 where 1 = Chevrolet 2 = Camaro e = 3 for 6-cylinder engine, or 4 for 8-cylinder engine bb = 37 for coupe body, or 67 for convertible body Y = 7 for 1967 model, 8 for 1968 model, or 9 for 1969 model P = N for Norwood, OH assembly plant, or L for Los Angeles, CA assembly plant xxxxxx = vehicle serial number sequence At each. Shop our large selection of parts based on brand, price, description, and location. 0" rear axle / 10 bolt. Give us a call at 800-216-1632 to get started. 83: 5-speed New Process : 53. GM RPO Identification Codes. 5" 10 bolt rearend for my '68 Camaro. 1957 Chevrolet Bel Air 2dr Post Resto-Mod, powered by a brand new Chevrolet crate motor SP-350-385. Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp. 57 Posi Dual Wheels HZ or ND=4. Low Profile Chevy 8. We specialize in Jeeps, Chevy muscle cars, Mustangs, GM, Ford and Dodge trucks. Chevrolet GM 8. Picture is for reference only but you will receive a good differential. We drop the axle the vintage way like they did years ago. 25" front axle / ifs 900. While most people know it as the GM 11 ½-inch rear end, the American Axle & Manufacturing 11. 57 Posi Dual Wheels HZ or ND=4. this can be done by the General Motors "Regular Production Option" codes, also called RPO Codes. 56:1 Positraction 4-Speed CJ 3. 2-inch 10-bolt rearend. Be absolutely certain that you install the C-Clips on the 2 U-Joint caps that go in the pinion yoke (as shown on the right). If it turns 2. 8" 14 Bolt Rear Axle 2003-2019 Dodge/Ram AAM 11. 438 <<<<< AFTERMARKET 8. 5" or ford 9". Hi all, I plan on replacing the fluids in the front, rear axle and the transfer case this weekend. Yukon Gear & Axle YDGGM12T-4-30-1 - Yukon Gear & Axle Dura Grip Positraction Carriers Differential Carrier, Dura Grip Positraction, Traction-Lok, 30-spline, Rear, GM 8. The best oil we have ever tested is Royal Purple. Jul 01, 2020 · Some sites with ratio and axle code info are: Axle Codes from novaresource. The first letter identifies the chassis type and the second identifies the engine type. The rear end casting numbers are F215, GM4, and PA 0606 and also the 3852980N, also 12 bolt. When it comes to Chevrolet rear ends, it's the 12-bolt that seems to get all the accolades. 73's and 200-4R's. These casting numbers were used from 1957-1961, so you can not rely on them alone to know if your differential is from a 1960 Chevrolet. There was simultaneous use of the 8. was used with CJ-5 with the 304. The first character The first character indicates the country where the vehicle was manufactured. Chevrolet or "C" type rear ends typically have C-clips retaining the axles. Differential Identification West Coast Differentials. Our site is all about Chevy Trucks, from the classics to today. backed by a Turbo 350 automatic transmission and the factory 10-bolt rear end with new 3. 5", as found in the Chevy Vega, up to the larger GM 11. These resources are meant to help identify vehicles and their options, aid in restorations and help educate new enthusiasts about their vehicles. 5" wider than the stock 1st gen F-Body rearend to properly match the positive offset of these wheels. We also have drilled axles and chrome plating available. The 14-year production span makes these trucks popular choices for restorations and restomods. '85-'87 SS's had 7. 375 x 2 = 60. com is a specialized wholesale distributor of genuine GM OEM replacement parts and accessories. GM Drag Racing Axle Bearings with O-Ring: DESCRIPTION: Dimensions: Part Number : Olds/Pont Ball Bearing: 1. Gm rear end identification? I have a 55 Chevy pick up with a different rear end/axle. Detroit Axle - Items on Sale Struts Chevy Silverado GMC Sierra 1500 Yukon Struts Complete Assembly Both Front. Gm 86 rear axle 10 bolt multi link. Cheapest GM Parts - the cheapest GM parts & accessories available online. Cast number on the other side is GM 60. GM Standard IFS Trucks & SUV's All discussion of full sized IFS Trucks, SUV's to include Suburban Off-Road Forums & Discussion Groups > Chevy and GM > GM Standard IFS Trucks & SUV's > 3/4 Chevy Axle ID. 510: Manufacturer Part #: 3789812: Casting Number: 3789812: Casting Date: Various 1961-1965: Color: Cast Iron Gray: Interchange Part #: Chevrolet, Chevy, Corvette: Placement: Rear: Placement Details: In Rear Axle Housing: Surface Finish: Cast Iron: Manufactured In: United States: Qty Available: 27. 6 inch differential on. Re: Axle ratio Chevy Tracker « Reply #6 on: February 09, 2009, 03:10:01 PM » After cleaning the junk out of the glove box there was the service parts id label with all the build codes right on the bottom of the glove box. There is an anomaly in that statement though, as leaf springs were an available option. We drop the axle the vintage way like they did years ago. Yukon Gear & Axle YDGGM12T-4-30-1 - Yukon Gear & Axle Dura Grip Positraction Carriers Differential Carrier, Dura Grip Positraction, Traction-Lok, 30-spline, Rear, GM 8. com Gear ratio info from gnttype. In 1971, GM instituted a standardized "corporate" rear axle. 70:1 … Continue reading →. Currie ® 9-inch rearends for 1960 thru 1987 Chevy C10 trucks, provide a direct bolt-in solution for those looking to upgrade the rearend of their classic truck car or restomod build. 5 10-bolt axles. This page is about GM 12 Bolt Rear End Identification Chart,contains I have a 77 chevy pickup c/10, and i was wondering what the stock rear end gear ratio should be ,10-Bolt Chevy Identification Guide. GM introduced a transverse (front-wheel drive configuration) automatic transmission with overdrive in 1985. 55:1 Positraction 4-Speed CD 3. 5" ring gear configuration. GM differential identification is easy, the diff can be accurately identified by the bottom line of the tag number or axle tube stamp, this also applies to Dodge rear end identification and most other makes of truck. The first is a simple measurement illustration, so you don't wind up ordering an axle that is two inches too long, or even worse, too short. case are H1361, 3707306. The guy that I got it from claims that it is a 1965 12 bolt rear axle assembly with new 3:08 gears. Volume: about 0. This car is truly a must-see beau. aam 825 series gm 8. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential. The differential is identified by a basic part number, but you may find an engineering part number, which is usually part of the casting, and a service part number, which is found on the parts box or found in the dealer parts system. Identification. See full list on diyford. Ring gear has 10 bolts and pinion has 30 spline. 73's and 200-4R's. The first letter identifies the chassis type and the second identifies the engine type. has its axles retained at the brake end of the housing and all the other rears have pinion. 510), Your Choice of Only One of the Following Castings While Supply Lasts: Cast Date Casting # Stamped Code NONE 3707306 AC 2 25 NONE 3707306 AA 3 10 NONE 3707306 AA 3 11 NONE 3707306 BB 5. 72 rear end. This is a Spicer manual locking hub that came stock on my 80 GMC front axle. Buick/Olds/Pontiac axles are typically retained with bearings. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled "Service Parts Identification" inside the drivers door. 5" ring gear configuration. Now if they changed the axle ratio from 4. This is because the wheel hub on a full-float 14 bolt axle will stick out beyond the wheel mounting surface anywhere from (roughly) 2 to 4 inches. GM Rear Axle. Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp. 1964-67 Chevelle rear ends were manufactured by the Chevrolet Gear and Axle Division and were the same width. I've shipped them all over the world. 8" 14 Bolt Rear Axle 2003-2019 Dodge/Ram AAM 11. 625 10 bolt, but I can not for the life of me find out what it came out of. I would like to know how. To begin with it's a 1963 C10 swb, it has a 1968 250 inline six and a 1984-1986 T5 transmission. These resources are meant to help identify vehicles and their options, aid in restorations and help educate new enthusiasts about their vehicles. GM differentials come in a wide range of sizes. Any item that has been installed even partially installed will not receive credit. It's seen hard use, and high miles, and still works perfectly. 5 quarts over 2020 stock GM truck cover. com is a specialized wholesale distributor of genuine GM OEM replacement parts and accessories. The NP205 case uses an aluminum case The identification tag of the NP20 8 is located on the rear face of the case The NP208 was available from 1981 to 1987. aam 800 series gm 8. Yukon Gear & Axle YDGGM12T-4-30-1 - Yukon Gear & Axle Dura Grip Positraction Carriers Differential Carrier, Dura Grip Positraction, Traction-Lok, 30-spline, Rear, GM 8. Genuine American Axle & Manufacturing parts for Chevy GMC with AAM 11. Can anybody ID this differential for me. Identified by casting number & number of cover bolts. According to Year One Tech, the bolt number count is as follows: 10 bolts on GM 10-bolt, 8. Measuring two different 10-bolt rear ends, I found the following: Rear end #1 not in car. Chevrolet C1500 Truck 8. aam 218mm gm. The paperwork from the salvage yard shows that it is a match for my truck, but it is obviously not. When it comes to Chevrolet rear ends, it's the 12-bolt that seems to get all the accolades. The first letter identifies the chassis type and the second identifies the engine type. Front Cover: Oval with 10 Bolts. I used to have a 2004 GMC Canyon with Posi-traction, and when I changed the differential oil it only took 1. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio. Now that you found your VIN Chevrolet – Chevy number, you can start to decode your car, truck or automobile. 5-inch 10-bolt for a second generation Camaro. Need some help with identification of the rear end in my 1947 Chevy Pick Up. The Turbo 350 is the shortest and one of the strongest automatics that can be put into a Jeep. Hi all, I plan on replacing the fluids in the front, rear axle and the transfer case this weekend. 150: 9133 : Olds/Pont Ball Bearing: 1. GM Differential Identification & Specs. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled "Service Parts Identification" inside the drivers door. 87: Shop/Dealer Price $184. Rockwell differentials, rear differential, front rear, rear end, diff gears, gear. Go to: GM. 6" 10 Bolt Rear End Girdle fits all Chevrolet and GM corporate produced cars and light trucks with 8. 5 with 273 gears. 510: Manufacturer Part #: 3789812: Casting Number: 3789812: Casting Date: Various 1961-1965: Color: Cast Iron Gray: Interchange Part #: Chevrolet, Chevy, Corvette: Placement: Rear: Placement Details: In Rear Axle Housing: Surface Finish: Cast Iron: Manufactured In: United States: Qty Available: 27. A: After reading all the comments, I thought I’d better give some facts. This is what I have learned about the codes and I thought I would share them with you. Rockwell Differential Model Number Index. was used with CJ-5 with the 304. This page is about GM 12 Bolt Rear End Identification Chart,contains I have a 77 chevy pickup c/10, and i was wondering what the stock rear end gear ratio should be ,10-Bolt Chevy Identification Guide. 4 inches deep. Please add content. 10 Bolt Axle Ratio Identification: Three different differential carriers are used. 57 LU, IC, MR, MO=5. 8 Inch Rearend; How To Rebuild a GM 10 Bolt Chevy 8. Dana Differential Axle Codes · Dana Differential ID Chart & Profiles · Differential ID Locations, manuals and parts. Learn More. Differential Identification Charts There are several ways to identify the axle under your vehicle. This has a stainless steel body. 08 & down / 3. Cast number on the other side is GM 60. We have provided a link to the source of each rating - typically the owner's manual. It is the gear under your seat that counts. Chevrolet or "C" type rear ends typically have C-clips retaining the axles. 2019 Chevrolet Silverado 2500 HD V8-6. The prefix code is followed by 1 or 2 numbers for the month of manufacture followed by the day of the month. You can spot a full-float rear axle by looking at the wheels; Full float axles have a tell-tale “axle end” that sticks out from the wheel surface. Dial in your trailing arm suspension with our aluminum rear axle pinion shims for 1960-72 Chevy C10 and C20 truck, Suburban and 2wd Blazer with coil spring rear suspension. The T-14 replaced the T-90 and later the beefy T-15. Identification. It looks like a "CON?". I believe the bearing inside here is the one that is making the noise. 5 10-bolt axles. Low Profile Chevy 8. A partnership for production was reached by General Motors to have its assemblies built for its motor vehicles. Traditional BOM’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. These resources are meant to help identify vehicles and their options, aid in restorations and help educate new enthusiasts about their vehicles. 5" is the ring gear diameter and the the cover on the rear of the housing has 14 bolts = GM corporate 14 bolt rear end which is a semi float design however it is one tough rear axle. Axle Spline: 28 bolt in axle 60 degree spline: Yoke style U bolt & nut Universal joint retention (reference picture) Pinion Spline: 27: Carrier Ratio Breaks: 2. 2-inch 10-bolt has a smooth, round, lower-case area (no cast-in protrusions), with an 11-inch cover that has a diagonal protrusion at the top. Description: 2020 and newer GMC/Chevy heavy duty trucks have a new version of the American Axle Manufacturing (AAM) 14 bolt differential. 5 rear end are wrong. GM differential identification is easy, the diff can be accurately identified by the bottom line of the tag number or axle tube stamp, this also applies to Dodge rear end identification and most other makes of truck. The prefix code is followed by 1 or 2 numbers for the month of manufacture followed by the day of the month. It looks like a "CON?". Identification. 26 1963-72 Chevy, GMC C10 Truck Frame C Notch Kit, Heavy Duty Bolt in Type. BY3 G242 2. But once we understand its function, it becomes amazingly simple. If you're replacing a 7. Chevrolet C1500 Truck 8. For a non-posi-traction unit, this number should be 3725899. Aidin says I had my 94 automatic corvette rear differential changed from a 2. Now that you found your VIN Chevrolet – Chevy number, you can start to decode your car, truck or automobile. Drive shaft bushings, rear end pinion bearings, driveline parts and obsolete parts for classic Chevy trucks and GMC trucks from Classic Parts of America. Chevrolet or "C" type rear ends typically have C-clips retaining the axles. , an independent reseller of General Motors automotive parts and accessories. 36 m m gto hd metallic brakes 1964 3. 625 Inch Ring Gear Rear Differential Cover: 1998-2008: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van Rear Differential Cover: 2009-2010: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van without Active Brake Control Rear Differential Cover: 1998: Chevrolet: K1500 Truck. As a rule, front-wheel-drive vehicles have the differential on the front axle, while in rear-wheel-drive cars it is found between the rear rims. Apparently there is some other #'s that identify what size it is and possibly what splines? Maybe he was going off the build date for the splines, but he was able to ID if it was a 2 or 4wd axle, I know that, without me giving him a measurement. If, on the other hand, the rear-end measures only 42 7/16-inches, then we have to do some additional investigating. 78 ratios 2) 2. 6" gears, ring and pinions, ring and pinion gear sets, master install kits, pinion kits, mini install kits, axles, ujoints, bearings, air lockers, lockers, triple drilled flange, diff housings, solid spacers, flanges and other GM 10 Bolt 8. 33 and up: Pinion Diameter: 1. - MUST CALL IN FOR AVAILABILITY. Stamped Codes: The two letter code is approx. It was hydraulically shifted and controlled, with the only electronically controlled component being the torque converter clutch solenoid – just like the 3-speed automatic (125-C) that was available for the. A: After reading all the comments, I thought I’d better give some facts. Differential Identification Charts There are several ways to identify the axle under your vehicle. 02-06 Chevy Truck,Suv Front Differential with all wheel drive only !! Gear Ratio 3. 3L V8 Engine, Requires (K5L) Heavy-Duty Cooling Package) Option 2. Standard rules apply. 750" Pinion shaft Diameter=1. 6L Turbo Diesel: Service type Differential / Gear Oil - Rear Replacement: Estimate $153. Dial in your trailing arm suspension with our aluminum rear axle pinion shims for 1960-72 Chevy C10 and C20 truck, Suburban and 2wd Blazer with coil spring rear suspension. 124379N506070 where 1 = Chevrolet 2 = Camaro e = 3 for 6-cylinder engine, or 4 for 8-cylinder engine bb = 37 for coupe body, or 67 for convertible body Y = 7 for 1967 model, 8 for 1968 model, or 9 for 1969 model P = N for Norwood, OH assembly plant, or L for Los Angeles, CA assembly plant xxxxxx = vehicle serial number sequence At each. G44 : AXLE REAR 3. AXLE RATIO IDENTIFICATION NOTE: See AXLE RATIO IDENTIFICATION article. Tony [email protected] 08, Optional axle ratios include 3. The particular engine RPO code is listed in parentheses as found on build sheets. Buy high quality used 2007 Chevy Silverado 2500 HD Rear Axle Assembly cheap and fast. The 1964 serial numbers are found on the bottom of the carrier. 75: 1965-1967: Chevy II/Nova: 58. 55", which is very close to what GM publishes as 61. All Chevrolet rear ends can be identified by comparing the gasket shape to an identification chart similar to the one found on Drivetrain's differential According to Nasty Z28, the GM/Chevrolet 12-bolt rear end was manufactured from 1965 through 1971. The differential cross pin is ~0. This list includes some GM transmissions. Ball Joints: Pressed in Steering Knuckle, nuts at top. The crossbar houses the load bolts that apply pressure to the bearing caps. 25-inch AAM axle delivered in 2001-2010 GM trucks is great at providing a smooth ride on the road, but when pushed hard—such is in dragging, sled-pulling, or running off-road—this axle can be less than reliable. It was typically paired with Small Block V6 & V8 engines. I have a 350/350TH 10 bolt 8. 5" - and the differences in setup for ea. Most GM trucks from 1961 through 1972 used a rear suspension consisting of two trailing-arms with coil springs. Need help with rear end identification for your classic car? Here are a couple helpful diagrams to for when it comes time to work on that rear end in your classic. 625 Inch Ring Gear Rear Differential Cover: 1998-2008: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van Rear Differential Cover: 2009-2010: Chevrolet: Express 1500 Van: Chevrolet Express 1500 Van without Active Brake Control Rear Differential Cover: 1998: Chevrolet: K1500 Truck. The Turbo 350 is the shortest and one of the strongest automatics that can be put into a Jeep. It was introduced on an updated F-body platform, but retained the same characteristic since the first-generation's introduction back in 1967; 2-doors, 2+2 seating, coupé (with optional T-top roof) or convertible bodystyles, rear-wheel. I need to replace brakes, axle seals, possibly axle bearings and eventually go to 3:73 ratio. ) This article needs further development. The markings look like GM 13 and a serial no 14030352,with a v or n mark underneath,on the rear end. You can typically find your RPO code on driver side door panel or glove box. RANDYS carries GM differentials from the small 6. Everyone hates leaks in their classic. G50 : SPRING REAR, HEAVY DUTY, VAR 1. Chevelles, Monte Carlos, El Caminos, Laguna, 442, Cutlass, Malibu, GTO, LeMans, Century, Regal, Grand Am, Grand Prix, Sprint, Gran Sport, Can Am, Hurst-olds, and other 73-77 A-bodies. SUPER PACKAGES. 5" Cast Iron 3rd Member 17 3. Years: 1956 - 1962. 00 or Best Cash Offer. Some of the bolts for the control arms, as well as the bushing sleeve ID's (on the housing upper ears) may be Metric instead of SAE, but they can be made to work. Differential Identification Charts There are several ways to identify the axle under your vehicle. Factory Carriers. The numbers stamped into the axle housing are P1 0109G2. 5 from like the early eightys might be a nova or a camaro unleess it is a pumkin :anim_44:. I am stuck at transistor sizing. GM used cast in brackets for the coil sprung rear cars, and never. AAM American Axle Manufacturing 11. 1964-67 Chevelle rear ends were manufactured by the Chevrolet Gear and Axle Division and were the same width. 7 auto 4L465 Trans, 12 Bolt Rear End, 373 Gear, 18x8. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. The car has power steering, power windows, vintage air. These tags have a wealth of information about your specific vehicle’s equipment and specifications. When it comes to GM muscle car purists - and enthusiasts searching for the ultimate Chevrolet rearend - the 12-bolt rearend is considered the top of the heap in regards. 72 times then you have a 2. The original equipment u-joint size was 1310, 1330 or GM 3R series. GM car and truck 12-bolt rearends are easily distinguishable by the cover shape. 5 inch 14 bolt rear axle shafts, bearings, yokes, seals, pinion flange, ring and pinion gear sets, internal gears, differential carriers and related parts for Chevy and GMC 2500, 3500 Series two wheel drive and 4x4 trucks. Yukon Gear & Axle YDGGM12T-4-30-1 - Yukon Gear & Axle Dura Grip Positraction Carriers Differential Carrier, Dura Grip Positraction, Traction-Lok, 30-spline, Rear, GM 8. The gears and carriers are different but the pinion yokes are interchangeable. Having a visual reference is probably the easiest way. FOR 68-72 A-BODY, 79-04 MUSTANGS AND 78-88 G-BODY APPLICATIONS. GM RPO Codes. 33 and up: Pinion Diameter: 1. Stamped on the front top of the passenger side axle tube is THB W166 1 E. 5" rear end" or a "14-Bolt full floater" or a "1980 Chevy K30 1 ton 4x4 " or whatever else you have to say to them to get one - but, in my experience (NAPA, Car Quest, Canadian Tire, and a couple of local. BY3 G242 2. Chevy 12 Bolt Truck Rear End Girdle - Original Made from 356-T6 cast aluminum, these girdles incorporate a reinforced crossbar. C clip rear could have 28 or 30 spline axles. 5 quarts over 2020 stock GM truck cover. 14 bolt, 12 inch wide is 9. Apparently there is some other #'s that identify what size it is and possibly what splines? Maybe he was going off the build date for the splines, but he was able to ID if it was a 2 or 4wd axle, I know that, without me giving him a measurement. 5" 10 bolt rearend for my '68 Camaro. GM Drag Racing Axle Bearings with O-Ring: DESCRIPTION: Dimensions: Part Number : Olds/Pont Ball Bearing: 1. gross trailer weight Weight-carrying hitch Heavy-Duty (III) Dual- or single-axle trailers, larger boats and enclosed utility trailers 3,501–5,000 lbs. Any item that has been installed even partially installed will not receive credit. General Motors has been offering an automatic locking rear differential in its Chevy and GMC trucks for more than 40 years. This rear end was available in a 10 bolt version only. These resources are meant to help identify vehicles and their options, aid in restorations and help educate new enthusiasts about their vehicles. The paperwork from the salvage yard shows that it is a match for my truck, but it is obviously not. Differentials. All custom work. 42 Ratio (With (LC9) Vortec 5. Genuine American Axle & Manufacturing parts for Chevy GMC with AAM 11. The identification code should be stamped on the bottom or font of right axle tube either adjacent to the carrier housing or about 8" - 10" inboard from the backing plates. The codes are provided by a tag labelled "Service Parts Identification" that's usually located inside the drivers door panel or glove box. GM 10 Bolt 7. 6L Turbo Diesel: Service type Differential / Gear Oil - Front Replacement: Estimate $153. Here at Advance Auto Parts, we work with only top reliable Differential Pinion Seal product and part brands so you can shop with complete confidence. 23 k k gto reg brakes 1964 3. Third member 355 posi rebuilt. Minor differences such as brake lines and U-joints are the only trouble spots. 42's and TH-350's. I used Chevy Rally wheels that were custom made. 70:1 Positraction 4-Speed CE 4. The HydraMatic 350 transmission was prevalent in nearly all GM, rear-wheel-drive cars and trucks through 1984. Come join the discussion about hybrid performance, modifications, classifieds, troubleshooting, maintenance, reviews, and more!. 2019 Chevrolet Silverado 2500 HD V8-6. 10 bolt rear end and replaced it with a 12 bolt. Unless someone swapped out the 14 bolt rear end for a 10 bolt for some odd reason. backed by a Turbo 350 automatic transmission and the factory 10-bolt rear end with new 3. Can anyone tell me if a posi carrier off of a 1975 Cutlass 442 10 bolt posi 8. 1955-58 AF -- 31-3200 All (3. Applications this fits are shown below. This is not a p case. 14 bolt, 12 inch wide is 9. Note: 1968-69 Corvette rear axles were manufactured at Warren and are suffixed “W”. GM differentials come in a wide range of sizes. 72 rear end. There are temporary fixes for the 8. 12 bolt, 11 inch wide is 8. It also uses a 10 5/8-inch irregular-shaped cover. G33 : REAR SPRING, LEFT SIDE. 55 rear end center section is an original used two-pinion type with cast arma-steel housing. GM Drag Racing Axle Bearings with O-Ring: DESCRIPTION: Dimensions: Part Number : Olds/Pont Ball Bearing: 1. The Square Body Chevy is the third generation of Chevrolet C/K trucks. 75 bottles of oil before it was full and started overflowing out of the filler level. 5 Ring Gear. com (Accurate identification using the GM RPO code assumes that the rear end has not been previously modified) The prefix is usually F, G or H when referring to Axle Identification. Even though it has been used in every major GM rear-wheel-drive platform, the 10-bolt has a Therefore, the specified pinion and ring gears must be used together. *SOLD AS A PAIR* *RED OR BLACK LETTERING AVAILABLE*. 7 auto 4L465 Trans, 12 Bolt Rear End, 373 Gear, 18x8. 25" IFS front end parts, to the large 11. Both of these are semi-floating axles. The cross bar is machined down for additional clearance. We have inspected the ring and pinion so as to ensure minimal ware and tare on the differentials that we sell. GM Vehicles come with a RPO code tag, usually located in the vehicles glovebox or door jamb. Chevrolet Corvette Online resources for the 53 - 82 Chevrolet Corvette. We will do custom axle drops and can narrow axle during the drop. The factory carriers for the 12-bolt passenger car are available in the following sizes: 2-Series: Gear ratio is 2. FRONT DIFFERENTIALS, SQHD SQ100 SQ100-P SSHD RT40-145 SERIES RD20-145 RD20145 RDL20-145 RDL20145 RP20-145 RP20145 RPL20-145 RPL20145 RT46-160 SERIES RD23-160 RD23160 RDL23-160 RDL23160 RP23-160 RP23160 RPL23-160 RPL23160. aam 800 series gm 8. Come join the discussion about hybrid performance, modifications, classifieds, troubleshooting, maintenance, reviews, and more!. The Best Chevy Front Differentials Anywhere! Replacing your Chevy's front differential with a brand new part is expensive. otherwise noted. com Chevrolet Full Size and Impala Rear End/Axle Assembly Codes from from thecamaro. I checked out the info on this forum and found the fluid/spec sheet. 1967-1969 Camaro VIN Interpretation; 12ebbYPxxxxxx e. Currie 9-inch rearends are built to match the vehicles original equipment axle width, pinion location, suspension mounting points, and wheel bolt pattern - for. 750, plus 0. GM Vehicles come with a RPO code tag, usually located in the vehicles glovebox or door jamb. 5-inch 10-bolt for a second generation Camaro. Dimensions: PML cover is about 3. Build Your GM 14 Bolt. For that I have been designing a differential amplifier as an input stage. 55:1 Positraction 4-Speed CD 3. Factory Carriers. There are enough differences between the '69-'72 model and the '73-'78 model that the older drum brake axle might not even be worth $50. aam 800 series gm 8. 1968-72 Chevy Chevelle, GM A-Body Rear End Housing and Axles. The code stamped into your rear end may or may not be correct now as someone might have changed the gear ratio somewhere along the line. This rear end was available in a 10 bolt version only. 5-inch is often referred to as the "GM corporate 10-bolt" because of its multiple uses, and the 8. The rear end casting numbers are F215, GM4, and PA 0606 and also the 3852980N, also 12 bolt. 5" 10-bolt rearend began production in 1971 to replace the 8. A Chevy 3/4 ton pick-up may have a 14 bolt semi-float rear axle or a 14 bolt full-floating axle. HA or MD=3. 23 k k gto reg brakes 1964 3. A lower axle ratio offers more fuel efficiency and quieter vehicle operation but will have slower acceleration and lower trailer weight ratings. Now here is a twist to the locking differential story: When Chevy advertises its trucks with an optional rear locking differential - it indeed is a differential that locks up (automatically). Gerards stimulating gm casting numbers and humanlike gm casting numbers rear end with gm casting numbers block of 1968 von jagow and. 5" unit, you may find it necessary to get a different (shorter) driveshaft or have yours shortened. While most people know it as the GM 11 ½-inch rear end, the American Axle & Manufacturing 11. What is it out of and what is the gear ratio ? Thanks. 5" rear ends, someone asked me to send them all kinds of #'s off the rear. I no longer own the car but I'm now trying to ID what the rear end is that I took out such as year and ratio. Chevy 12 Bolt Truck Rear End Girdle - Original Made from 356-T6 cast aluminum, these girdles incorporate a reinforced crossbar. The GM 5 casting on the driver side is a mold casting identification and will, of course, vary from center section to center section. Most wrecking yards have a pile of them in stock, and due t. I will be running a set of C5 wheels so ideally I would like to get a 8. Would an axle like this be original on a 74 Chevy K10, or might it have been a swap? On the front driver side, it looks like theres a "GM 55" stamped into the axle. Some pictures to help. 42 gears #588 posi 1970 402227 casting number on center section; TM code olds axle 3. 6" rear axle / 10 bolt gm 8. this can be done by the General Motors "Regular Production Option" codes, also called RPO Codes. Spaxtix try googling 2002 gm rear axle bolt pattern. Some of the bolts for the control arms, as well as the bushing sleeve ID's (on the housing upper ears) may be Metric instead of SAE, but they can be made to work. Know What You're Looking At. At first blush, the differential seems to be complicated. SUPER PACKAGES. Mounting Options With the NP205, it is. There are temporary fixes for the 8. , open utility trailers and small speedboats 2,001–3,500 lbs. 25" front axle / ifs 800 gm 8. 800" in diameter, and the ends of both axle shafts butt against it + a very small amount of axle float via the C-clip--maybe 0. 25: 1983-2004: Chevy S10 2WD, GMC S15 2WD: 57. The numbers on the diff. Shop by your differential. Chevy/GMC K-Series 1500, 2500, 3500 Pickup, Suburban, Tahoe, Yukon 4x4 Posi-Lok replaces the thermal linear actuator with a cable operated actuator that puts the driver in control of the engagement from inside the cab. This will recalibrate the computer settings for those who have larger than stock tires, it will also recalibrate the truck for any change in rear end gear ratio. The paperwork from the salvage yard shows that it is a match for my truck, but it is obviously not. Know What You're Looking At,GM 12-Bolt Rearend Guide. 510: Manufacturer Part #: 3789812: Casting Number: 3789812: Casting Date: Various 1961-1965: Color: Cast Iron Gray: Interchange Part #: Chevrolet, Chevy, Corvette: Placement: Rear: Placement Details: In Rear Axle Housing: Surface Finish: Cast Iron: Manufactured In: United States: Qty Available: 27. Rear End Axle Differential Assembly Chevy C4500 Kodiak 2003 GL4 4. Now that you found your VIN Chevrolet – Chevy number, you can start to decode your car, truck or automobile. Tony [email protected] Please add content. 14 bolt, 15 inch wide is 10. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled "Service Parts Identification" inside the drivers door. We also have drilled axles and chrome plating available. Fill differential with 80W or 80W-90 GL-5 gear lubricant to edge of filler hole. Chevrolet enthusiasts around the world have used the Chevy 12 Bolt rear end in countless street and race car applications. we do have 4x4 & other gear ratios available too just inquire with your sales reps. Chevrolet Rear End Codes G3GM 1973 to 1977 A-bodys. 5 with 273 gears. It's close brother, the T-86 3 speed was used with CJ-5s with the Dauntless V6. The GM 10-bolt rear end is quite possibly the most misunderstood and undervalued rear differential ever created. The identification tag on the rebuilt rear end was removed from the diff cover by the salvage yard when it was rebuilt. Below are 47 working coupons for Gm Rear End Identification Codes from reliable websites that we have updated for users to get maximum savings. Need some help with identification of the rear end in my 1947 Chevy Pick Up. Select your rear gear and ratio of your choice and add it to your cart. I believe the bearing inside here is the one that is making the noise. It's close brother, the T-86 3 speed was used with CJ-5s with the Dauntless V6. Chevrolet or “C” type rear ends typically have C-clips retaining the axles. Chevrolet Rear End Codes G3GM 1973 to 1977 A-bodys. 00 or Best Cash Offer. , open utility trailers and small speedboats 2,001–3,500 lbs. 1967-1969 Camaro VIN Interpretation; 12ebbYPxxxxxx e. Finding a 12-bolt rearend is a great stroke of luck. The major cause for concern is if there has been some wear on the C-clip that holds the axle in place causing the C-clip to be too thin. We Just Discovered These Ultra-Rare Cases in Our Warehouse! This is for One Used Chevy Chevrolet and Corvette Empty Rear Axle Housing, (Empty Case with Caps), (GM Casting Number 3707306, GM Group Number 5. I have a 350/350TH 10 bolt 8. Re: Axle ratio Chevy Tracker « Reply #6 on: February 09, 2009, 03:10:01 PM » After cleaning the junk out of the glove box there was the service parts id label with all the build codes right on the bottom of the glove box. The 115 aam rear differential replaced the 14 bolt in many of the general motors heavy duty light trucks in 2001 models however the 14 bolt. Danchuk # 16219 will work on any 1955-1957 classic Chevy. com Gear ratio info from gnttype. 72 rear end. Chevelles, Monte Carlos, El Caminos, Laguna, 442, Cutlass, Malibu, GTO, LeMans, Century Rear Axle Identification : Drivin' It Home MODEL NUMBERS; PROTECT O PLATE; RPO CODES; ENGINE CODES; TRANSMISSION; AXLE. 2016 - 2020 Chevy Camaro Differential Mount Bushing Kits BK059 - Differential Bushing Kit, Aluminum - Reduce wheelhop, and enhance the rear stability of your 2016 and newer Chevy Camaro by decreasing differential movement with billet aluminum differential bushings from BMR Suspension. Its a GM 12 bolt, number cast into the housing on the front passenger side is NF3896838. A differential assembly is the center metal chunk that goes in the front of (or front and back if its a 4 wheel drive vehicle) your vehicle underneath, where you connect the axle shafts that in turn, cause the wheels of your vehicle to move forward and backwards…. Low Profile Chevy 8. Only goodness knows how many rear ends may have been in this truck! This particular rear end was out of an early 80’s Chevy truck, a 12 bolt, but not the 12 bolt used in cool cars~ just a truck rear end with a 3:08 gear ratio, non-posi with drum brakes. We have provided a link to the source of each rating - typically the owner's manual. 00 Gear backlash: 0.