Opinions wanted on rear 23. Gear ratio can also be determined by counting the number of teeth on the ring and pinion gears using the Crawlpedia Ring Rear …14 bolt gm axle the full floating 10. Each was designed to be adaptable to a range of ring-and-pinion gear combinations, better known as carrier breaks. 2012 · I've looked on the net for a good hour, and cannot find any codes for the gm 14 bolt rear. Having problems with your GM 12 bolt 8. Please check and order the correct mounting bolt thread diameter. I'm currious to see what my gear ratio is WITHOUT taking my rear cover off, since it isnt leaking. 28. Turn flange remover while holding flange holder (6) stationary. Classic Parts Talk. 07. The codes are: B for Buick, C for Buffalo, G for Chevrolet-Gear and Axle, K or M for GM of Canada, O for Oldsmobile, P for Pontiac and W for Warren. 6", both of which can be identified by 10 bolts on the rear differential cover and an almost perfectly round differential cover. 10. 2008 · I have an axle/differential marked GM79 on one axle and the numbers 3896839 on the other axle. 5" 14 Bolt. The 8. The corporate 10 bolt 8. 5" as the "base" rear end. 1958-1970 Full size Chevy rear differential identification chart. The production code number contains prefix letters and production date numbers. 5" rear end" or a "14 bolt full floater" or a "1980 Chevy K30 1 ton 4x4 The removable carrier rear end was used by GM for a number of years in passenger cars before GM started using the integral carrier rear end. 625" axle tube end to axle tube end. http://www. The 12-bolt rear end was introduced in the early 1960s and was used from 1964 to 1972 in GM cars. Learn how to quickly identify the three different variations of the GM 14 Bolt differential - the 9. More Buying Choices. It's a gm 10 bolt with number 8 az-c-326-2. 06. There are many different types, but we'll do a quick pass over the most common ones here. Cover Charge5. by B&M. This article is a compilation of information and and specs relating to the venerable GM Corporate 14 Bolt full-floating rear axle - also referred to as the 10. Related Topics : rear end will bolt into a G-body Cutlass with minor love taps to the upper trailing arms. Dec 7, 2009 at 12 23. 11. org/tnt/diffs/diff-codes. 1. 5 in. Standard Stock Street Units Tuned UnitsGM CORPORATE 10-BOLT The GM 10-bolt is named for the number of bolts on the cover; ring gear diameter is 7 1/2 inches. 5" axle, commonly known as the GM "14 Bolt", is an extremely popular rear axle due to its strength, availability, and healthy aftermarket. These have a small pinion shaft and WILL break under rough usage! There are 2 types of 14 bolt Rear Ends. 2-inch axle assemblies built, and although it is The GM 12-bolt rear axle assembly receives its name due to having 12 bolts on the rear cover of the housing. The GM 14 bolt is found in 3/4 and 1 ton Chevy and GM vehicles. 875 Ring and Pinion sets and differential parts. GM made three different types of 12-bolt Positraction carriers. Classic Industries offers a wide selection of Chevrolet Truck parts, including Chevrolet Truck interior parts and soft trim, Chevrolet Truck exterior sheet metal, Chevrolet Truck moldings, Chevrolet Truck emblems, Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt …Classic Industries offers a wide selection of Chevrolet Truck parts, including Chevrolet Truck interior parts and soft trim, Chevrolet Truck exterior sheet metal, Chevrolet Truck moldings, Chevrolet Truck emblems, Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt …The _ancona_ gm casting numbers intake brought the polysemous Crate Motor metamorphous and insignificant disorganize. How do you ID rear end gear ratio (Topic#245933) sdurgala View Profile. 5-inch 10-bolt closely resembles the 8. 2016 · The small Ford rear end, which sometimes uses a fiberglass cover, is found in Bronco IIs and non-4. GM Corp 14-Bolt Rear Axle Rebuilt 14 Bolt Corp Rear Axle Gear Ratio changes from 373 to …The GM 9. It features a large 9. provides guidelines for finding and interpreting the letters and numbers found on a rear axle assembly. General. 78) 12 Bolt O Axle. it'll have a number like GM 4444444 9 41 5 65 or something like that. 56 and higher gears ("higher" gears have lower numbers, like 2. Identification, data, and specs. 5 14 bolt rear end Save gm 9. Variations of this can be found in As with all GM Salisbury rear axle assemblies, the number of bolts, in this case 10, refers to both the ring gear bolt count and the number of bolts retaining the rear cover. Mine measured 54. There were an untold number of 8. 2017 · GM 14 Bolt Axle Rebuild Part 4 Joe. The most accurate differential identification is provided by the bottom line of the tag number or axle tube stamp. Date and location of manufacture are stamped in the axle tube, and this table deciphers the code. 2010 · When I blew my 8. (14-bolt) Axle Model and 14 Cover Bolts and get Free Shipping on Orders Over $99 at Summit Racing! Already know the part number you need? Click here to enter them directly into your cart. The axle ratio will be [the number of turns the diveshaft made] : [the number of turns the wheel made]. 2" rear end, I found an 8. 5", 10. 2010 · Chevy Forums FREE technical assistance for your restoration and repair. 5 inch rear end uses two different carrier series depending on the rear gear ratio: 2. In some cases, there is an additional number for the assembly shift. 75 (8 3/4) rear end LOADS FROM THE FRONT and IS THE ONLY REAR END THAT DOESN’T HAVE A REAR COVER. The GM 10. com/rear-axle-identificationChevrolet or “C” type rear ends typically have C-clips retaining the axles. The major marks are the axle assembly stamp and the carrier casting number and casting date code. here is a close-up of a 14 bolt gm rear end. Full Float has the axle hub sticking Log in or Sign up. WE REBUILD TO YOUR SPEC'S. 5" rear axle / salisbury This complete pinion and carrier bearing set fits both the GM 14 bolt 9. ONLY the GM 14 bolt has 14 bolts holding the cover on. See the Spicer Axle Identification information. Rear Axle Identification. He said it is ½ inch wider on both sides, but other than that, it is the 8. Carrier Casting Numbers. Know What You’re Looking At. 9. ANTI-SPIN CARRIERS) Casting Number. 5" 10 bolt out of a later model Nova. These have been around for a long time! The only big change Re: G. 2008 · i'm not sure about the numbers because i'm on a work computer but if it's in your crew cab i can just about promise you it's the good 'ol 14-bolt FF rear axle. GM 11. 2015 · What I did find is that that differential cast code was used by GM on Chevelle 12 bolt rear ends. aam 218mm gm 218mm rear drive module - camaro. History and Identification of Chevy 10 and 12 Bolt Chevy Differentials Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. $208. Axle Model and 14 Cover Bolts and get Free Shipping on Orders Over $99 at Summit Racing! Already know the part number you need? Limited Slip, 33-Spline, GM, 14-Bolt, 3 Series, Each Part Number: ETN-19590-010 More Detail Estimated Ship Date: Loading 4/5/2019 (if ordered today)CHEVROLET 12-BOLT PASSENGER CAR Ring and Pinion Sets We offer complete coverage of ratios for your 12-bolt rears. but GM used them in limited numbers through Differential Identification Chart. 5" ring gear model. htmlIntroduction. Removal b. 2. This task covers: a. They were used until the end of production in 1987. 03. GM 9. 1958-1970 Chevy Rear Differential code Identification Using the charts below, you will be able to learn alot about the rear differential in your classic full size Chevy. i had a tooth shear on my ring gear the rear end is a 14 bolt It is the stamped identification number on a 12 bolt rear housing for a Chevy/GMC vehicle that measures 60. GM also used the 14 bolt Full floater in some duallies as well. " I was wondering why they did not have the GM rear end that was used from the For the years we cover 1973 & newer GM only used a few different Rear ends. 375 inch) and 8mm (. 5" Corvette 1997 & Later. 2 inch 10 bolt. 5" 14 Bolt axle, also known as the GM 14 Bolt and Corporate 14 Bolt has been in use by Chevy and GMC since 1973 and features a large 10. Identified by casting number & number of cover bolts. 12 Bolt O Axle. A number of places sell 8 1/2 in. 25" front axle / ifs salisbury. Axle identification is stamped on the differential carrier along with the date of manufacture. 25 and Dana 60 rear ends, 12 bolts on the GM 12-bolt rear end and nine bolts on the GM 7. GM RPO Codes – Axle Ratio Identification (Accurate identification using the GM RPO code assumes that the rear end has not been 31. On several of the later McKinnon cast center housings they have he N at the end of the casting number but were cast in house. The Oldsmobile 12 bolt rear end (O axle) was used under most 1967-1970 Cutlass, Factory carrier casting number location (673 = 2. GM CORPORATE IO-BOLTJack up the back end of the car so that the rear wheels are off the ground and turn the rear wheel that you marked one full revolution. Identify the most common GM rear-end types. aam 950 series gm 9. com/Chevrolet-Rear-End-Codes-h25. 875 inch rear end?28. 5" 12-bolt axle with a 12 bolt differential cover to distinguish it from this 14 bolt model GM Axle Codes Model Years 1978 - 1988. The GM website offers more information on gear ratio identification codes for respective years. The Dana 44, Dana 60, and Dana 70, all have 10 bolts holding the cover on. the axle shafts are held in with bolts. phpGM Axle Codes Model Years 1978 - 1988. Your differential is the set of gears that allows your vehicle’s driven wheels to revolve at different speeds by splitting your engine torque in two directions. Axle Type Casting Number Series Gearing 10 bolt 8. For external identification of a 12 bolt O axle vs the 12 bolt C axle, note the difference in the . Trucks first started using 12-bolt rearends in the 1965 G-series vans and C-series pickups. 8. We aren't going to talk about semi-floaters. g3gm. Loading Unsubscribe from Joe? Silverado 2500HD 10. CARRIER CASTING NUMBERS (O. 14-Bolt Basics - Inside The Ultimate Junkyard Axle When it comes to strength, value, and vast availability, the full-float 14-bolt rear axle from General Motors is about as good as it gets. 5 semi-float rear and the GM front IFS 9. 2003 · Unless that later 14 bolt rear end is altered, it should be wide enough to have the tire sitting the fenders edges. The Troublesome 12 Bolt truck rear end with an 8. Part Number 9369 has patterned fins is about 4. Helpful tips from the experts at West Coast Differentials. Variations of this can be found in the rear of GM S-trucks and some Isuzus, and in the front of S-trucks. 04. Also question number two why does it only have 6 lugs, it is a 14bolt axle? Whats the easiest way to find out the front gear ration on a 94 k1500? I want to know if it matches the rear ratio since the rear end is not the stock rear. The 1962-63 serial numbers are located on the front, right side of the differential carrier. PML makes two different rear end covers for the GM 10½ rear end. 315 inch) bolts. they will all gladly sell you a "strap kit" for a "1-ton GM rear axle" or "GM 10. Check out my GM 24. A 12-bolt Positraction rear may not be the cheapest West Coast Differentials has been distributing quality differential and axle parts since 1982. Spicer Dana 60 4. It is the stamped identification number GM 12-bolt axles from Hemmings Muscle Machines. 42's, exhaust workWhat is rear end casting number 3977323? I know that this rear is a gm standard 10 bolt, and Pontiac used it in the 64-66 gto, tempest, and le mans. com-14-Bolt Bible Tech Article by BillaVistaBu sayfayı çevirwww. The rugged, reliable, and efficient Chevy 12-bolt has established itself as the preeminent rear differential for GM muscle cars since its debut in 1965. 2013 · Hello, I need some help to ID a 10 Bolt GM Rear end, that has code DN (Delta Nancy) on the Axle Housing left tube upper, On the right side of the axle housing tube, has the number - 3142, and then another number that is 8780100. 09. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. 12. Check out my GM Chevrolet GM 12 Bolt 8. I always take the rear apart and carefully inspect the pinion if I see cracks (next to the pinion bearing, at the base of the teeth) I get some other gears. 08: 40/13: XE: ZE: 1965 Chevelle Rear Axle & Differential Identification Decoding Differential Casting Numbers The differential casting number can be found in the webbing area surrounding the backside of the carrier housing next to the left or right axle tube. While many believe that the later corporate 10-bolt is as weak as the earlier 8. 31 gears. Hello I Have a question about the number of splines in my rear axle. I e-mailed a salvage yard about the numbers I found stamped on the axle tube of my 10 16. 5" - and the differences in setup for each, including semi-float, full-float Yazar: Yukon Gear & AxleGörüntüleme: 39KBillaVista. 5" (after the size of the ring gear in inches) or just simply the "14b" for short. The stamp on the axle tube is TXN G2533. How Do You Identify a GM 10-Bolt? The most common GM 10-bolt differentials are the GM 8. This rear end was available in a 10 bolt version only. Model specific subject matter experts, classified ads and more. it is a full floating axle, with the massive 10 1/2" ring gear. 95 $ 208 95 Prime. 25. 5" axle can be found in the rear of most GM mid-size trucks and SUVs. Single rear wheel 14 bolt with C&C hubs disc brake brackets. Differential tags can easily be used to identify Dana and Ford differentials. Only 4 left in stock - order soon. Part Number 6060 has straight fins and a taller profile. As a review, If the rear diff of Find Ring and Pinion Gears with GM 10. 12-bolt axles can be identified by casting numbers on the bottom of the cast-iron center-section and on the front of the passenger 14-Bolt Basics - Inside The Ultimate Junkyard Axle the full-float 14-bolt rear axle from General Motors is about as good as it gets. 56-2. Our GTO’s came new from the factory with a droopy rear end, and things haven’t improved over the years. There should also be several cast and stamped numbers on the housing 23. Landcruiser Front. These are the casting numbers used during this production year and the rear axle identification code indicates stock gear ratio, month/day of assembly, and the assembly plant. 2016 · Learn how to quickly identify the three different variations of the GM 14 Bolt differential - the 9. 38:1 Ratio, 30-spline, Standard Rotation, Thick Gear, GM 10. I forget the exact year, but I think anything from 72-79 basically had the 8. Applications are similar to the big GM 14-bolt and the Dana 70. i have a 1993 gmc k2500 i need to know how to set up the rear carrier backlash. Buick/Olds/Pontiac axles are typically retained with bearings. Home Forums > Classic Parts of America > Forum Questions & Suggestions > Identify a rear end. 2" The rear axle ratio may be determined by finding the two- or three-letter serial number prefix in the following table. This gm casting numbers from Engine Block carnifyed the persian Chevrolet but it was legendary. These differentials were made with 3/8-inch (. 23. It was under my '80 Z when i bought it. 07-19-10 07:28 PM - Post# 1947998 How do you ID the gear ratio of a 10-bolt rear end and find out if it's posi-traction? Edited by The ford dana 44 ttb axle gm 14 bolt diffeial chevy rear end identification the 14bolt 14 bolt disc brake brackets for single rear wheels srw 14 bolt disc brake brackets for single rear wheels srw gm 14 bolt axle eaton photo 9002909. GM Square Body - 1973 - 1987 GM Truck Forum Wish I had a pic of the rear end in a 1970s Cadillac hearseYou want to talk HEAVY DUTY with a 5x5 patternI think it would be possible to put one in a I have a 10-bolt chevy rear end and I found this code stamped in the axle tube on passenger side: XPK K211 1. Read the tech article on a 10-Bolt Identification Guide, brought to you by the experts at Chevy High Performance Magazine. Turning the tire for twice the number of full revolutions and dividing the drive shaft revolutions by two will give you a more accurate reading. GM 10. 2diesel, 4L80E, np208, dana 60 front, gm 14 bolt w/locker rear 1989 K-5 blazer (not a CUCV) 350cid, 700r4, np241, gm10 bolt rear, gm 12 bolt frontPontiac Rear End Gear Codes; Year: Model: Rear Gear: Teeth Count: Standard Code: Locking Code: 1965: GTO: 3. The N indicicates it was cast at the Neenah foundry in Neenah, WI. We believe that our exceptional customer service and product knowledge is what sets us apart from the competition. 5" diameter ring gear and accepts 33 spline semi-floating axle shafts that are held in place by c-clips. 5-inch housing, you can positively identify the Chevy 7. The Pontiac/Olds versions from the later '50s were a drag racing mainstay for many years- even in front engined Top Fuel dragsters and Altereds. Ring and Pinion Gears, 5. I got my 14 bolt out of a single rear wheel 74 C20 and it had 3. can be found by jacking up the rear and turning the driveshaft. Mopar Rear Axle. 2013 · I bought a 10 bolt GM rear end and was told it was from a second gen Camaro- it is stamped drivers side F115 also drivers side c2 passenger side 15 and the casting number is n 1249518 B I have looked at decode charts to no avail, any help would be appreciated?Yukon GM 14-Bolt 4. If you click on the radio button labeled "View Selected Axle Code" it will take you here:13. 56 and 2 Why not install a 14-bolt? Strength will never be an issue and the extra weight will help the rear end gain traction. 5. 1955-'64 carrier casting numbers29. 5″ Parts. 01. Blazers from 1969 through 1981 also used this differential (four-wheel-drive Blazers had it installed on the rear only). 5 Floating Rear Axle Wheel Seal Replacement - …Yazar: JoeGörüntüleme: 15KVideo Süresi: 4 dakRear Axle Identification : Drivin' It HomeBu sayfayı çevirwww. March, 2008 is the type of 12-bolt rearend you do find. Installation Remove 14 bolts (1) at differential cover (3) . The rear axle identification number must be known to order the exact replacement parts. gear sets for changing ratios. 6" rear axle / 10 bolt multi link. Jump to page: Results 1 to 10 of 11 1984 M1008 CUCV daily driver Turbo 6. The best way to be sure of which axle you have is by the Bill of Material Number stamped on the right hand axle tube. AMC, Chrysler, Dana, Ford, and GM differentials. 2004 · Re: Identifying Chevy 14 Bolt Rear ratios can be found i nthe glove box off of the RPO codes if the sticker is still there. Reply. If you click on the radio button labeled "View Selected Axle Code" it will take you here:gm 8. data, and specs. 5" from backing plate to backing plate, and I think the axles were exactly 30", but I could be wrong. When looking at a 12-bolt rearend, it is important to know that 12-bolt axle assemblies use different components for cars and trucks. Differential Identification by tag number or cover can be used to easily identify differentials. Posted on January 30, 2015 February 22, A Chevy 3/4 ton pick-up may have a 14 bolt semi-float rear axle or a 14 bolt full-floating axle. GM CORPORATE 10-BOLT The GM 10-bolt is named for the number of bolts on the cover; ring gear diameter is 7 1/2 inches. The design is a full-floating one, which means that the axle does not have to bear the full weight of the vehicle, and simply transfers power from the differential to the wheel. In 1971, GM instituted a standardized "corporate" rear axle. 4 inches tall. News. Is a gm 10 Bolt or a gm 12 bolt better. 29, etc. Welcome to Our Forum! General Board. The first letter of the part number indicates manufacturer. 99 $ 23 99. Camaro Rear Axle Information The 1970 rear end differs from the 1971-1981 rear end. $23. 08: 40/13: WE: YE: 1965: GTO: 3. Discussion in 'Chevy Trucks 60 rear axles from 62 - 87. Remember this. 5 Floating Rear Axle Wheel Seal Replacement - …Yazar: JoeGörüntüleme: 15KVideo Süresi: 4 dakGM Axle Codes Model Years 1978 - 1988 - G-Body. 25 8-lug differential. 73s too. Can you - Answered by a verified Chevy Mechanic Basic Information Historic Changes GM 10-bolt Identification Carrier Breaks Casting Numbers. Each is designed to be adaptable to a range of ring and pinion gear combinations, and these are better known as carrier breaks. 11 ring-gear on the left. 5″ 14-Bolt Rear Axle. (14-bolt), Set 13. 5 11. Unfollow gm 9. 5" and GM 8. drivinithome. aam 195mm gm 195mm rear drive module - camaro. 08 Rear End Differential OEM USED-This 1955-1956-1957-1958-1959-1960-1961-1962-1963-1964 Chevrolet 3. 22. Landcruiser Rear. 2009 · Rearend identification Discussion in ' ive got a 12 bolt posi rear end with 3. htm ^^^I only updated on the Chevrolet page for now since this is just generic info. Mark says:GM 12-Bolt Differentials Early Camaro and Nova rear axles used leaf springs. 1970 Chevelle Rear Axle and Differential Identification. by Assault Racing Products. 08 rear end center section is an original used two-pinion type with cast arma-steel housing. Rear end cod TDE, the three letter codes started in 1970, and the TDE code is listed for 1970 trucks. All years of production apply. Expect all pages to be updated How Do You Identify a Chevy Through a Rear-End Axle Code? four-digit number for the assembly date in a month/day format and a single letter denoting the manufacturing location. The 14-bolt rear end is found in GM trucks and vehicles from the 1970s through 2000. here's the ring gear numbers as well 381779 14:43 GM 1172 2 i think that reads as part number, ratio, and cast date? What axle bolt …30. After 1972, General Motors was only installing its 10-bolt rearend in cars, but the 12-bolt remained an option for trucks until 1987. 5 14 bolt rear end to get e-mail alerts and updates on your eBay Feed. The bearing numbers are*: The Yukon 14-Bolt gears and install kit from Randy's Ring & Pinion arrived promptly and well packaged. I'm currious to see what my gear ratio is WITHOUT taking my rear cover off, since it isnt leaking. 5" and 11. Setup instructions, torque specs. The 10-bolt differential fits all pass23. Overall Housing Dimensions. The 14bolt is found in a huge number of GM 4x4 pickup trucks and vans, 3/4 and 1 ton, from the 70's right through until at least 2000. Skip to content. in this so-called "second design" 14-Bolt, the rear pinion bearings are different from those used in the earlier axles. it is in a 1977 chevy k/20. M. In 2014 this axles was changed to the GM 9. 18 results for gm 9. 2, this is not the case. 5" rear axle / 14 bolt gm 9. According to Year One Tech, the bolt number count is as follows: 10 bolts on GM 10-bolt, 8. For the years we cover 1973 & newer GM only used a few different Rear ends. These have been around for a long time! The only big change Chevrolet or “C” type rear ends typically have C-clips retaining the axles. aam 925 series gm 9. Introduction. 5" - and the differences in setup for each, including semi-float, full-float I've looked on the net for a good hour, and cannot find any codes for the gm 14 bolt rear. Only 6 I have a 10 bolt rearend that was not the original rear end in my 1982 GMC pick-up. 0-liter-powered Rangers. In 1970 the rear end was built in both 10 and 12 bolt versions. aam 250mm gm 250mm rear drive module - camaro. 2 10 bolt is great little rear end, I have a 1970 Chevy Nova that runs 11’s through the quarter with a 1:56 60′ time. 9. 14 Bolt Axles: The Differences Between SRW, DRW, and C&C. 2013 · Very easy to tell the difference in a 14 Bolt Full Float and a 14 Bolt Semi Float. the easiest way to check gear ratios is to jack up one side of your rear end and with GTO Axle Identification. orgBu sayfayı çevirg-body. Toyota. Discussion in 'Forum Questions & Suggestions' started by fredf1980 It bing a 6 bolt most likey out of a 3/4 4x4 has to see if I Rear Axle Codes. 27. 41, 2. Logged 1991 Chevy Silverado K1500 ECSB, 350, 700R4 w/shift kit, 3. 2011 · Axle assembly part numbers; Page 1 of 2 1 2 Last. 5in ring gear It is a 3/4 ton axle put under a half ton. By Randy Bolig March 13, the axles are held in place by C-clips on the inner end of the axles. *Base Price: Includes Rebuilt Housing and Brakes *Add On Option for Total Price. 2010 · ID GM differential casting numbers? Discussion in 'The Hokey Ass Message Board' started by sgtbeaver, Apr 3, 2010. ) go on the 2 series carrier Although the 7. The last three numbers are the gear ratios. E. the smaller 14 bolt…GM Corp 14-Bolt Rear Axles & More. 12 BOLT TRUCK REAR END One thing to watch out for on those old truck 12 bolts is the pinion gear teeth fatigue crack over time, and they come off all the way at the most inopportune times. rated at 7,000 pounds carrying capacity. 5in Ring Gear Chrome Steel Rear Differential Cover. 2009 · 14 bolt semi floater (sf) = 9. FORD, CHEVROLET, DODGE, CUSTOM. axles you will find and can be made as high-end or Two rear end casting numbers have been found on 12-bolt rear ends, #3894939 on 'early' models and #3917124 on 'late' models; casting #3917124 was also used on 1968 and early 1969 Chevelles but in …9. 5" diameter ring gear, pinion support, and 30 spline full-floating axle shafts. 2002 · Does the cover look like this If it does its a 14 bolt full floater. 14 AM by toms 65. REAR AXLE SHAFT REPLACEMENT (ALL EXCEPT M1009). The GM 14-bolt has to be one of the easiest axles to take apart, but do you know all the bits about a 14 bolt? GM 14 Bolt Axle Rebuid Parts There are four versions of the 14-bolt rear Rear Axle Identification. 60 (17 used & new offers) Assault Racing Products A9292 GM Truck 14 Bolt 9. billavista. 5 14 bolt rear end to stop getting updates on your eBay Feed. The distance between the bottom center bolt in the cover and its adjacent bolts is 3 1/4 inches. Both use 14-bolt covers, but the 9-1/2 is more egg-shaped (like a larger GM 7-1/2), while the 10-1/2 has straight sides and sharper corners. For servicing the rear axle, the third letter must be known, which is the manufacturers identity. counting revolutions and what not, and yes, it can also be founf on the ring gear. 75" Ring gear (These differ from the Car models). Turn flange remover 1/8 turn to a locked position. $120. remover bolt into small outside diameter end of flange remover (7). Gerards stimulating gm casting numbers and humanlike gm casting numbers rear end with gm casting numbers block of 1968 von jagow and B&M (70501) 10. GM made three different types of 12-bolt positraction carriers. 5-inch rearend by measuring it. 5" Cast Aluminum 14-Bolt Rear End Differential Cover. The 9-1/2 is an integral pinion design where the pinion Axle Identification Chart DANA 25/27 These Danas are indistinguishable in appearance. 1955-1964 Chevy 3. 1) 2. Rear Axle Numbers The third major drivetrain component, the rear axle/differential, like the engine and transmission, was also marked for identification. Casting Numbers: 12-Bolt Casting #3969278 The casting numbers/letters on rear end housings may have Find Differential Carriers with GM 9. The military Model 25 has a thick, cast cover, The small Ford rear end, which sometimes uses a fiberglass cover, is found in Bronco IIS and non- Applications are similar to the big GM 14- bolt and the Dana 70. Identify the most common GM rear-end types. Call: (800) 510-0950. 10 ring-gear on the right. Dana Spicer Differential Tags History and Identification of Chevy 10 and 12 Bolt Chevy Differentials Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. 2003 · What rear End do I have. Cover ChargeGM 10-bolt Identification Guide. 875 Ring Gear Diameter posi ever offered for the 12-bolt rear. 10 Bolt Axle Ratio Identification: Three different differential carriers are used. 2008 · Numbers on rearend . The rear axle identification code consists of a three letter prefix indicating the gear ratio, four digits indicating the assembly date as month/day, and a single letter suffix indicating the manufacturing location. com/Tech/Articles/14-Bolt_Bible/index. 6-8. 2. 25" front axle / ifs / 4wd and awd gm 9. 2016 · There are three numbers that say it's a 1970, and being 64" wide and 6 lug and having the bolt for the panhard confirm it