Drivetrain› Differentials and Rear-End Components

Motive Gear

~(6.3 lbs. 13X13X3)~ Master Kit Gm 10 Bolt Car 55-64

$466.62

SKU: M01Z R8.4RMKT

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Motive Gear R8.4RMKT Master Ring & Pinion Installation Kit with Timken bearings is for GM 8.2" 10 Bolt rearends from 1955 through 1964. This master differential bearing kit has everything included in their regular differential kit, plus they’ve added pinion and carrier shims, and also 8620 steel ring gear bolts (where applicable).

Fitment

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Specifications

BrandMotive Gear
Part NumberM01Z R8.4RMKT

Videos

No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup

No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup
400 + horsepower GM 8.2 10 bolt complete how to video

400 + horsepower GM 8.2 10 bolt complete how to video
Installing a GM 8.2\" Gear Into a Buick/Oldsmobile/Pontiac Housing | Differential Tech Tips

Installing a GM 8.2\" Gear Into a Buick/Oldsmobile/Pontiac Housing | Differential Tech Tips

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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