Drivetrain› Differentials and Rear-End Components
Richmond Gear/Motive Gear
Differential Ring and Pinion
SKU: R01O GM825373
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
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Available on iOS & Android
Specifications
| Brand | Richmond Gear/Motive Gear |
| Part Number | R01O GM825373 |
Videos
Motive Gear Ring & Pinion Install
How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!
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GM 8.5 10 bolt gear setup and final assembly
how to re-gear a GM 8.6" 10-bolt axle
Proper Break-In Procedure for New Ring & Pinion Gears
How To: Set Pinion Depth, Backlash, and Read Gear Pattern on GM 10 Bolt
Noisy Gears Update - New Ring & Pinion
GM 12 bolt Ring and Pinion Install with Summit Racing LImited Slip
GM 8.25 IFS Front Differential Re-gear 3.73 to 4.88 1500 trucks
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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