How do I identify my Chevy truck rear end?

How do I identify my Chevy truck rear end?

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 page (see References).

How do I find my rear differential?

Without an ID tag, differentials are identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. They can also be identified by whether the center section is an integral or dropout design.

What rear end do I have by Vin?

How to Find Out the Gear Ratio With the VIN Number

  1. Find the VIN of your vehicle.
  2. Identify the VDS section, the fourth through eighth digits of the VIN.
  3. Find a guide online, such as Edmunds.com or Decode This, or contact an automobile dealer to help interpret the VDS.

How do I identify my 8.5 GM rear end?

When looking at the housing from the rear, an 8.5 will have two squared off chunks of casting hanging on each side near the bottom of the differential. An 8.2 (shown) will have the same contour as the cover. Most 8.2 factory covers also have the strange protrusion at the top.

How do I identify my GM rear differential?

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. Whenever possible, reference the tag numbers when ordering parts for your Differential.

Where do you find the rear end on a Chevy?

A visual chart of different GM/Chevrolet rear ends is found on Ring & Pinion’s differential types web page (see References). Locate the GM manufactured rear-end casting date on the housing. It is located at the base of the housing, on a flat surface facing upwards. It consists of a letter and three numbers, i.e., A141.

Where is the rear end on a GM S-10?

Look under the rear of the vehicle. The rear end is centrally located between the rear wheels. On the back of the unit, count the number of bolts holding the inspection plate cover to the rear end housing. All three units have 10 bolts, as they are all variations of the GM Corporate 10-Bolt.

How big is the rear end of a GM Truck?

Please select a rear end that matches your vehicle below. General Motors has a wide range of front and rear ends! We carry everything from the 7.25″ IFS front end parts, to the large 11.5″ rear end parts for 1-ton trucks.

How big is a GM front end differential?

General Motors has a wide range of front and rear ends! We carry everything from the 7.25″ IFS front end parts, to the large 11.5″ rear end parts for 1-ton trucks. We make it easy to verify your exact rear end by providing specs and year, make, and model applications for each differential listed.