How Do I Identify My Gm Rear End

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. Dana 60 axles on the gmc, chevy, and jeep are all basically the same;

Gm Rpo Codes - Axle Ratio Identification - West Coast Differentials

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.

How do i identify my gm rear end. To help you find the right part, we first need to properly identify the axle you have or need. 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). A visual chart of different gm/chevrolet rear ends is found on ring & pinion's differential types web.

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). How to narrow a ford 8.8 inch rearend

The bom will identify the model number, the gear ratio, the type of differential, and all component parts. The casting number on the rear end center section is #f2931s. Look at the backing plate bolts.

(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. To the best of my knowledge ford never made a factory true posi rear end. It shoudl either be a limited slip or an open differential.

Please open the attached documents to see pictures of the cover gaskets, and differential covers for many popular rear ends. 152 rows identify your gmc or chevrolet rear end gear ratio by the rpo codes, usually located on. Traditional bom’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61.

We make it easy to verify your exact rear end by providing specs and year, make, and model applications for each differential listed. 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: #2 · jan 13, 2013.

Dodge and ford dana 60 axles are different; Having a visual reference is probably the easiest way. 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.

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. 10 bolts is for the i6 trailblazers and has an 8.6 ring gear. 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.

On some tags, the first 2 digits don’t appear on the tag, but they must be used to identify the axle. Answer id 3975 | published 01/18/2011 08:18 am | updated 12/18/2018 01:29 pm. Gm 8.5 / 8.6 10 bolt rear end.

A visual chart of different gm/chevrolet rear ends is found on ring &. Fortunately, you can tell a lot about a rear axle by its shape and number of bolts on the differential housing. #2 · oct 8, 2014.

The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. If the other side goes in the same direction it is either a factory limited slip or possibly has a spool. How to decode ford part numbers;

198 rows the table below will help you determine what rear end ratio you have by using your rpo. 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. It also has a 9.5 ring gear.

Early ford beam axle identification and dimensions; All you have to do is get both sides off the ground and turn one side. Not all vehicles are set up the same, even though they may be the same make and model.

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. Gm 7.5 & 7.625 10 bolt rear end. Dana spicer and ford differentials can be identified most accurately by the tag number or axle tube stamp.

You should be also able to count the bolts. However, road debris, dirt, grime, and general age can obscure these numbers. There are several ways to identify the axle under your vehicle.

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