Drivetrain Differentials and Rear-End Components

Richmond Gear/Motive Gear

Excel Ring & Pinion Gear Set Mopar4.10 Ratio 8.25

$391.66

SKU: R01O CR825410

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In Stock
Ships by Jun 7
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Non-Returnable Item
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Description

The EXCEL from Richmond 8.25 in. Rear Ring Gear and Pinion Kit - 4.10 Gears is built to produce the kind of rotation that your truck needs with smooth accuracy. It will optimize your gear drivetrain and proficiently manage higher torque levels without wearing out. It is made with a tough differential ring and pinion which have been designed to operate on a 4.56 gear ratio. The ring gear has 41 teeth and an 8.25-inch diameter. The pinion shaft diameter is 1.625-inch and has a total of 10 teeth. It also features an 80-0278-1 notched cross pin that improves ring gear clearance. It is constructed using 8620 steel which gives it the robust structure needed to withstand heavy-duty driving conditions while providing high-speed performance. Richmond offers a 1-year warranty for the EXCEL 8.25 inch Rear Ring Gear and Pinion Kit - 4.10 Gear that covers 50,000 miles of usage.

Fitment

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Specifications

BrandRichmond Gear/Motive Gear
Part NumberR01O CR825410

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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