Drivetrain› Differentials and Rear-End Components
Richmond Gear/Motive Gear
Differential Ring and Pinion
SKU: R01O D70373
Advanced — 4+ hours
Description
Part #: D70373
Excel's broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond's high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
EXCEL from Richmond - Differential Ring and Pinion
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Richmond Gear/Motive Gear |
| Part Number | R01O D70373 |
Videos
Motive Gear Ring & Pinion Install
Noisy Gears Update - New Ring & Pinion
installing ring and pinion in a dana 70 hd rear end
Avoid These Mistakes with Dana 70 Rebearing
Proper Break-In Procedure for New Ring & Pinion Gears
How to intstall Dana 70 3.07 gears into a standard or 70HD housing (or 3.21sx or 3.42s)
Pinion Depth Checking With Simple Tools
How to set ring & pinion backlash
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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