Sale

Drivetrain› Differentials and Rear-End Components

Motive Gear

~(7.2 lbs. 13X13X3)~ GM 8.5 CAR

$385.71 $288.44 Save $97.27

SKU: M01Z 83-1021-M

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Motive Gear 83-1021-M Differential Mega Bearing Kit is a comprehensive overhaul solution designed specifically for GM 8.5-inch 10-bolt rear differentials. This premium kit features Timken bearings and includes all necessary components for a complete differential rebuild, such as carrier bearings, pinion bearings, races, seals, shims, and hardware. It has a 2.25" OD axle bearing.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandMotive Gear
Part NumberM01Z 83-1021-M

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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