Drivetrain› Differentials and Rear-End Components
Richmond Gear/Motive Gear
Differential Carrier Gear Kit
SKU: R01O XL-4050
Advanced — 4+ hours
Description
It is compatible with various GM vehicles, including front applications from 1988-1991 and rear applications from 1988-1998. Specific fitments include Buick Commercial Chassis (1991-1996), Buick Electra (1988-1990), Buick LeSabre (1988-1990), and Buick Apollo (1971-1973, 1973-1975).
Fitment
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Specifications
| Brand | Richmond Gear/Motive Gear |
| Part Number | R01O XL-4050 |
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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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