How to identify your Ring and Pinion

We can provide Parts and service manuals upon request!

For reference, please use these images to properly identify your ring and pinion unit.

As always your one stop truck stop has ring and pinions in stock. Make sure to check our inventory on our store.

  1. On your ring gear between the bolt holes there are stamped numbers. Please record this information.
Identify ring and pinion

Click image to view larger

Identify ring and pinion

Click image to view larger

1a. Here is an alternative view for the location of these stamped numbers.
2. As you examine the pinion, look for stamped numbers on the end where the nut gets installed. One of the numbers as shown in the photo indicates the tooth count. Please record this information, we will need to know this number for the proper ratio.
Identify ring and pinion

Click image to view larger

Identify ring and pinion

Click image to view larger

2b. Here is an alternate view of the stamped numbers on the end of the pinion.

3. In addition, some units place their specification numbers on the edge of the ring gear. If this information is visible, please record this information.
Identify ring and pinion

Click image to view larger

Identify ring and pinion

Click image to view larger

3b. This is an alternate view of the spec numbers on the edge of the ring gear.

Call Today & Receive Your Parts Tomorrow

  • Rebuilt Differentials
  • Installation Kits
  • Positraction and Lockers
  • Ring & Pinion Gears
  • Spools & Mini Spools
  • Cases & Spider Gears
  • Pinion Yokes
  • Bearing Kits
  • Seal Kits
  • Axle Shafts
  • Performance & Race Parts
  • Differential Covers
  • Parts & Accessories
  • Axle Bearing Kits
  • Gears
  • Drivelines
  • Shafts
  • Third Members
  • Brake Kits
  • Cylinders
  • Housings
  • Bearings
  • Setup Tools
  • Oil & Additives
  • Gears Sets
  • Crown & Pinions
  • Shift Levers

Check Out Our Online Truck Parts Store

Transmission


Transmissions


Transfer Case


Transfer Cases


Driveshaft


Drive Shafts


truck axles


Truck Axles


truck pto


Truck PTOs


truck differentials


Differentials


Transmission parts


Transmission Parts


Differential Parts


Differential Parts


Transfer Case Parts


Transfer Case Parts


pto parts


PTO Parts


Transmission


Transmissions


Transfer Case


Transfer Cases


Driveshaft


Drive Shafts


truck axles


Truck Axles


truck pto


Truck PTOs


truck differentials


Differentials


Transmission parts


Transmission Parts


Differential Parts


Differential Parts


Transfer Case Parts


Transfer Case Parts


pto parts


PTO Parts


transmission warranty

Differentials, Transmissions, Transfer Cases & PTOs are new and rebuilt by Pro Gear and covered with a one year, unlimited mileage warranty. *See warranty. All other warranties are that of the manufacturer.