How Do I Identify My Gm Rear End

A visual chart of different gm/chevrolet rear ends is found on ring &. If the other side goes in the same direction it is either a factory limited slip or possibly has a spool.


Rearend Identification

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 identification page (see references).

How do i identify my gm rear end. Look at the backing plate bolts. Fortunately, you can tell a lot about a rear axle by its shape and number of bolts on the differential housing. Please open the attached documents to see pictures of the cover gaskets, and differential covers for many popular rear ends.

Not all vehicles are set up the same, even though they may be the same make and model. 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. It also has a 9.5 ring gear.

To help you find the right part, we first need to properly identify the axle you have or need. 01 ccsb gmc lb7 cheap cai 4 exhaust ppe built trans danville tunes cognito steering brace and tie rod sleeves fast 150 dhd lock up switch are head studs 291, 000 milesand still pulls 19.3 mpg @73 mph. Information about differentials in gm vehicles can usually be obtained by looking at the rpo or “regular production option” codes contained in the service parts identification tag in the glovebox.

All you have to do is get both sides off the ground and turn one side. 10 bolts is for the i6 trailblazers and has an 8.6 ring gear. Answer id 3975 | published 01/18/2011 08:18 am | updated 12/18/2018 01:29 pm.

Having a visual reference is probably the easiest way. The casting number on the rear end center section is #f2931s. Gm 7.5 & 7.625 10 bolt rear end.

Dana 60 axles on the gmc, chevy, and jeep are all basically the same; It shoudl either be a limited slip or an open differential. (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.

On some tags, the first 2 digits don’t appear on the tag, but they must be used to identify the axle. However, road debris, dirt, grime, and general age can obscure these numbers. How to decode ford part numbers;

Dana spicer and ford differentials can be identified most accurately by the tag number or axle tube stamp. A visual chart of different gm/chevrolet rear ends is found on ring & pinion's differential types web. #2 · jan 13, 2013.

To find the axle gear ratio of any gm vehicle, locate the rpo sticker (typically located in the glove box) and write down any codes starting with. #2 · oct 8, 2014. It’s worth noting that rear axles can sometimes be positively identified by a casting number and date stamped on the differential cover or axle tube.

Early ford beam axle identification and dimensions; How to narrow a ford 8.8 inch rearend 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 your dana 60 came out of a chevy, dodge, ford, gmc, or jeep:

Traditional bom’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. To the best of my knowledge ford never made a factory true posi rear end. There are several ways to identify the axle under your vehicle.

Gm 8.5 / 8.6 10 bolt rear end. You should be also able to count the bolts. 10.5 14 bolt has 6 bolts around the pinion going into the housing and the 11.5 does not.

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 identification page (see references). 152 rows identify your gmc or chevrolet rear end gear ratio by the rpo codes, usually located on. We make it easy to verify your exact rear end by providing specs and year, make, and model applications for each differential listed.

The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. Dodge and ford dana 60 axles are different; 198 rows the table below will help you determine what rear end ratio you have by using your rpo.

The bom will identify the model number, the gear ratio, the type of differential, and all component parts. 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. Now if they changed the axle ratio from 4.10 to 3.73, that wouldn't change the fact of the size of the rear end if.


Gm Rpo Codes - Axle Ratio Identification - West Coast Differentials


Rearend Identification


Gm Rpo Codes - Axle Ratio Identification - West Coast Differentials


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