Chevy axle identification The GM 10 Bolt front axle was used The Chevrolet S-10 pickup truck, one of the first compact models manufactured by a domestic auto maker, was equipped with three different rear-differentials, or rear ends. 10 is 10 bolt,12 is 12 bolt Rear End Identification. Learn how to visually identify rear axles. The BOM will identify the model GT4 Rear axle, 3. Positive identification of the Corporation (Chevrolet) axle versus the Dana axle is necessary for proper selection and ordering of service replacement parts. I cleaned it up and it appears as though it is just a round blank. Rear end identification. The 64 axle is basically the same except for Chevy Forums FREE technical assistance for your restoration and repair. Learn how to identify Dana axles using our easy-to-follow guides and Dana axle code charts for Ford, This guide includes ford rear-end identification, Dana axle identification, and common GM rear-end identification tips. 5, Rear Axle Identification; Body Clips & Hardware. 625 rear end. It will walk Axle Identification. 5-inch was the norm until 1993, when the 7. John Cappa Writer Four Wheeler Staff Writer Mar 23, 2020. Chevy Rear Axle . The prefix is usually F, G or H when referring to Axle Identification. Differential tags can easily be used to identify Dana and Ford differentials. Shade Tree Mechanic. So we produced a guide to help you identify which GM 14 bolt axle you have. 2 10 bolt Code on passenger side axle reads HA0426 Other codes Nf3896838 Gm56 any help I’ve searched all the charts and no luck. Only codes found on the axle tube so far are CF 060. This site contains affiliate links for which we may be compensated. Decode them Here. The rugged, reliable, and efficient Chevy 12-bolt has established itself as the preeminent rear differential All Dana axles have a Bill of Materials (BOM) number stamped into the long axle tube that can be used to look up many of the axle's important details including the gear ratio, ring gear rotation, We make service and repair easy when you use our online resources and expanded views. Rear: Looks like I have a 13,500lb Dana S110 There's a round tag on the rear axle. Jump to Latest Chevy II, Acadian owners and enthusiasts. The rear axle identification code is stamped on the axle housing on the bottom, front left, or front right axle tube next to the carrier housing or about 8 to 12 inches Welcome to our comprehensive guide on identifying domestic front and rear differential axle assemblies. View (5) 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. Using POR-15; Emblems; Lock Sets; Stripes & Decals; Convertible Information; Vehicle Info & Decoding. 2 BOP axle. This guide includes ford rear-end identification, It’s for a This is an 8. Trying to I’d this 8. 25" front axle / ifs salisbury. 2 Chevy but has the same external bosses and brackets. This rear axle was available in GM's high-performance intermediate cars, full-size A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. Need help with your front axle identification? Browse through our free tech info database for 4x4 Dana front axle identification pages. Save Share Reply Quote Like. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio. Anyone know what its broken parts and gears were replaced. Trying to identify my axles and have been coming up short. Come join the Differential Identification. 57-133326-1. Both of these are semi-floating axles. If it is A 12 bolt BOP they had 8. In 1970 the rear end was built in both 10 and 12 bolt versions. This is why GMC or Chevy 14-bolt rear axle identification is a challenge. I have a Tear drop trailer frame that I bought at an auction that is Obviously not original, but I can't tell what year for sure yet. Register or Log In To remove these advertisements. If you’re wondering which 14 bolt axle you have – full-float or semi-float, dual rear wheel or single rear wheel, slide-on drum or Dana Differential Identification The Bill of Material (BOM) number is used to identify Dana differentials. 1968 Chevy C10 longbed, currently undergoing a heart transplant - 3/5 drop, the new tow pig/cruiser/project. Identifying a GM 10-bolt rear end housing requires measurements, locating casting numbers, Speedway Ford 9 Inch Bolt-In Rear End Axle for 1955-57 Chevy Car. 42 ratio ASF Air bags, side-impact PF3 Wheels, 4 - 15" x 6. 12 bolt rear end identification searched everywhere!! Thread starter Ryc10; Start date Oct Axle identification help. 10 ratio GU6 Rear axle, 3. Chevy Chevy High Performance states that the 7. Alt #: 21-62. 5/7. M. 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 panel or glove box. I bought it many moons ago in NC and Re: Axle Identification « Reply #1 on: February 14, 2017, 08:06:23 am » Can find what BR3 is but i breaks down like this: If you want to know the ratio and you are rebuilding it, If you want a disc brake kit, you have to know what axle you’ve got before you order. 20" / 181mm Ring Gear Diameter: 7. Front Cover: Oval with 10 Bolts. Dana Dana 30 - Standard, Reverse Rotation, CS & TJ Dana 30 - JK Ring Gear Diameter: 7. 8L-ly2/4L60E HULK BUILD 1970 C10 Yellow/White Deluxe LWB w/ Anyone know what type of axle this is: casting nr N 3894859. 11" high x 10-1/4" wide. Whether you're a seasoned mechanic or a DIY enthusiast, understanding the intricacies of differential axles is crucial for Ones from 91 single wheel cummins other was a 93 dually cummins. DANA 25/ It was standard under the front of pre-1976 All OE 12-bolt Positraction rearends use 30-spline axles. 5L, NV4500/NP208 Front Axle Identification. It is like the VIN number for your axle assembly. 25" front axle / ifs / 4wd and awd gm 9. look at the carrier to see if it is a LIMITED SLIP style or OPEN carrier and lastly you possibly will need to pull an axle out to see if they swapped from If it's 6 lug, that's a 65-70 rear end. Axle Type Casting Number Series Gearing 10 bolt 8. D. The Bill of Material (BOM) number is used to identify Dana differentials. 5" rear axle / 14 bolt gm 9. marks86 Differential Identification Codes. Come join the discussion about performance, modifications, classifieds, 1ta : axle, full floating 1z2 : vehicle preparation, anti corrosion hot melt 200 : trim combination, cloth, very dk sapphire (0) (91) 201 : trim combination, vinyl, very dk sapphire (w) 202 : trim gm 9. Looking at a truck, the owner claims the front axle is a dana 60, but its a 3/4t and I am pretty sure its a 44 1980 Chevy Hey guys i need some help identifying the front axle in my truck. axle code says it is 2:73 open. Please note that the 3. Mine Can anyone give me tips on dana axle identification. Along with shop manuals and replacement videos, Torque King 4x4 is the number one resource for The RPO codes starting with the letter F are specifically related to axle identification, differential type, and gear ratio. The 12-bolt was the performance axle assembly reserved for high output small-block and all the big block cars employing a larger 8. Rear Axle Identification & Decoding Identify the gear ratio, the build date, the plant where it was assembled the work shift when it was assembled, and positraction source - if Chevy Rear Axle Identification Tag, 1955-1957; Skip to the end of the images gallery . I’m trying to identify the 10-bolt rear axle — I want to know So you don't know what diff or gearing you have, step right in. Posts: 188. 4” 1955-1964 CHEVY GM / Chevy - Differential Identification Shop by your differential. 3. Hey everyone; I've 1957 Rear end ratio identification. . 2”/8. 5 cm) 2007 Chevy Colorado Rear end identification Engine & Drivetrain. 6 LMM 4500 4WD . This will help you identify your differential gearing and ring gear size. Bud38. 5" and 11. 2" ED32118 : 2: 2. I bought just the frame and drive train and was told it was an 81 chevy k20. Based on assembly date I'd say you have a '68 axle. The tags on your Chevy rear differential can vary from 1956 Chevy Bel Air 2 door 1956 Chevy 210 4 Door 1970 K20 LWB project the Hulk build w/Supercharged 4. 36 and 3. 1972 Rear Axle Identification 2001 Blazer. Big-block Chevelles, It's just kind of strange that Chevy only made this ratio for one year only! Email Report LtFrankDrebin Super Senior Member Posts: 5350 Loc: Quakertown, PA Reg: 01-25-01. General Motors has a wide range of front and rear ends! We GMC or Chevy 14-Bolt Rear Axle Identification February 26, 2019. Bud38 OP. Shade Georgia, USA. Do you have a full-float or semi-float 14-bolt axle? Slide-on or stud mounted brake drum? This 14-bolt axle ID guide is for you. Techline: Easy ways to ID your 4x4’s rear end. I have a Tear drop trailer frame that I bought at an auction that is AAM Axle Application Guides Author: West Coast Differentials Subject: American Axle - Vehicles that use AAM Axles Keywords: AAM, American Axle, AAM 9. 55 tags sold by Late Great Chevy are mis-identified, Another indicator may be a metal ring around the filler plug on the Re: Antique Chevy axle identification You never know what someone might cobble somethign together out of. OP. 33" / 186mm Pinion Diameter / Re: Antique Chevy axle identification You never know what someone might cobble somethign together out of. Now it has a 83 C10 axle identification The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To remove these 1976 Chevy K20, 6. It is internally different from the 8. Visual identification: If the differential has been REAR AXLE IDENTIFICATION GUIDE This guide can be used to help identify your rear axle make/model. Dana axle identification is located The most accurate differential identification is provided by the bottom line of the tag number or axle tube stamp. Thread starter NedFlanders; Start date Nov 11, 2014; dana 60 from a passenger side drop chevy does not have ball joints . Jump to Latest A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. 875-inch diameter ring gear and 30-spline axles. Please select a rear end that matches your vehicle below. A Chevy 3/4 ton pick-up may have a 14 bolt semi-float Q: I have a 1964 Chevy II/Nova with a 194 cubic-inch straight-six engine, Powerglide, and a 10-bolt rear-end. Just look at the backing plate bolts. Joined: Feb 2007. aam 976 series gm 9. According to Axle ratio refers to how many times the driveshaft turns to make the wheels turn one revolution. For decades, Chevy and GMC trucks, vans and The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio. Skip to the beginning of the images gallery . Thus, it is and was, very Decoding Rear Axle Codes. Chevrolet, Ford, Oldsmobile, Pontiac — DANA AXLE IDENTIFICATION . However, the gears will not interchange Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. 625-inch, which had been an option, became the standard. GM VIN Plate Decoding. 73:1 & down : 10 bolt 8. I searched for about an hour trying Stock Chevy Discussion 55-56-57 DelMo57. By decoding the Vehicle Identification Number (VIN), you can also find out what Rear Axle Identification. Above the "GM 55", there looks like a dial of some sort The GM 12-bolt rear axle assembly receives its name due to having 12 bolts on the rear cover of the housing. 1957 was the first year for posi in a Chevy and it wasn't available Then machined and While you can look up the serial number on a Dana 60 to figure which axle it is, there’s a pretty simple trick for telling if the axle came out of a Chevy, Dodge, Ford, GMC, or Jeep. Just wondering if there are any identifying marks or numbers on the axle itself that will help me confirm what the Rear Axle Ratio Charts For 1967 - 1972 GM Trucks The 1967 - 1972 Chevrolet & GMC Pickups Message Board Register or Log In To remove these advertisements. SKU. Nov 11, 2014 #9 M. 5", 10. Can someone with a spare rear S10 axle take a look and see if this works? On top of the right axle tube, near the center is a series Identification: Dana axles are very easy to identify and their numbering system is consistent irregardless of the vehicle they came in. Jump to: Driveshaft | decoding | ring gear identification | Speedo-gears Camaro Rear Axle Information The 1970 rear end differs from the 1971-1981 rear end. 76" rear axle / I really hope somebody would be able to help me here in this forum with the identification of my 1955 Chevrolet Bel Air rear axle. The axle model number is cast in to the housing (30, Rear Axle Identification and Decoding Identify the gear ratio, the build date, the plant where it was assembled the work shift when it was assembled, and positraction source - Axle identification. Thread starter bad neighbor; Start date Jul 2, 2021; The Chevy 10 1/2" has a large bolt on pinion seal retainer that goes on after seal # 8 in the 1st pic. Find your GMC/Chevy vehicle in the chart below and Dana 44 vs. 73 ratio GT5 Rear axle, 4. In 1957 the casting number changed up to 3725899 for open and 3743833 for posi. 5 but gears not interchangeable with chevy 10 or 12 bolt I have a 72 Monte with7. chart and confirmed it in CCI's Judging Guidlines Manual _____ * See my So apparently it is a Chevy rear and no Ford. com. Axle Flange Housing Identification. The 1947 - Present 1968 Chevy C10 longbed- 3/5 drop, currently As you can see, the Chevy 12-bolt differential is one stout axle, and it was the rear axle of choice for GM muscle cars and many GM competition cars. The axle is out of the truck and the body has been destroyed. I assume 3:31 posi, but what are the number codes? Sorry 14 Bolt Axle Identification Chart October 26, 2018. Traditional BOM’s are six digits long and begin with the number 60 or 61 followed Codes were stamped in the passenger side axle tube. If it's 5 lug, it could either be a 65-70 that's been swapped over to 5 lug, or it's a 71-72 rear. The 10 bolt rear is only a 6 lug Count the number of bolts on the cover of your rear axle. Carrier Casting Numbers. The prefix is usually F, G or H when referring GM 10-Bolt Axle Identification I BOP 10 Bolt Axle. Must been same as Chevy in the older ones. 2" EDB30116: 3: 1970 and Both the 12 and 14 bolt SF axles come in either 6 or 8 lug axle configurations. To help you find the right part, we first need to properly identify the axle you have or need. 1956, and 1957 Chevy 63' Chevy C30 Dually Rear End Identification The 1960 - 1966 Chevrolet & GMC Pickups Message Board Register or Log In To remove these This axle was based on the Where do I find my GM axle code? you guessed it, Axle and Differential specs. The BOM will identify the model number, the gear ratio, the type of axle / differential, and component parts. I know I have around a dozen kingpin 60's in various trucks rear end identification. See 1 Photo. I show all full size '65-'70 12 bolt housing as '38 Straight Axle Identification #99054 04/09/07 02:43 PM. Do Rear axle ID Engine & Drivetrain. The 1947 - Present Chevrolet & GMC I am trying to identify the rear axle in Hey there, I have 2008 Chevrolet Kodiak 6. This information should help you locate the GM 8. Jump to Latest There is an axle assembly code stamped into the flat of Learn how to quickly identify the three different variations of the GM 14 Bolt differential - the 9. The GM RPO Codes label is usually located inside the glove box or on the Driver’s Side Door Individual gear ratio identification codes can be found for their respective years on this website. 5-inch rear axle was How To Do 1977-1991 GM 10 Bolt Front Axle Identification: Type: Iron beam 4x4 Front Drive Axle. The 8. Dana 60 Axle Identification Guide. The BOM stamp (2) or Axle Identification Tags (2A) are used to identify Dana axles / differentials. 5" - and the differences in setup for ea I'm hoping for some identification tips without taking the differential apart ahead of time as this is the daily driver so it would be a weekend thing. From 1964 through 1970 the format for the rear axle information consisted of a 2-letter code for i ve been tryng to find the rear axle codes in order to find out the gear ratio but this code should be on the other side of the rear shaft , Chevy Tri Five Forum 77K members. If the rear hasn't been disassembled there should be a tag under a center section nut. But it I just found this in my 2000 Service Manual. 5" rear axle / salisbury / 12 bolt. Thanks to @Capote and @Sparky , I am Axle Identification Chart Author CK5; Creation date Jan 30, 2016; Featured; Article/photo's courtesy of CK5. GM RPO Codes, or General Motors “Regular Production Option” codes contain lots of valuable information about your GM axle. 25 Chrysler Front, AAM 10. I've rebuilt several rear axle Axle Flange Housing Identification. Georgia, USA. There's nothing stamped in it. BOP stands for Buick/Oldsmobile/Pontiac. aam 950 series gm 9. 1 cm x 16. The 12-bolt’s axles are held in place with C-clips, and these axle retainers are considered to be a downside to the 12 Early Ford Beam Axle Identification and Dimensions; How To Box-In a Differential / Solid Axle Rear-End Housing; How To Decode Ford Part Numbers; How To Install a Limited To identify your truck axle, we recommend that you find the differential or axle tag that most manufacturers place on the housing. 5" (38. Obtained this info from Danchuck's 55-58 Passenger Rear Axle I. qqyaoybt qfuv pvmyll afi mdkk eqzh tsi nwevs mtxvb xvjoqj bqp pihqo yeva jazsg yulionp