Drivetrain› Differentials and Rear-End Components

Auburn Gear

GM 12 BOLT 33T-9310 MAT'L 3-CAR

$1,075.85

SKU: A027 5460118

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

Moderate — 2–4 hours

Description

The Auburn Gear Grip-N-Loc Differential is designed for GM 12 Bolt (Car) rearends from 1964-1972. It features an 8.875" ring gear diameter, 3-Series carrier (for 3.07:1 to 3.73:1 gear ratios), and 33-spline side gears. This differential is built with case material up to 50% stronger than OE cases and hardened steel gears to satisfy the extreme demands of serious drivers. It utilizes exclusive Cone-Clutch technology to transfer torque to the wheel with the most traction, with an updated cone clutch design providing a 25% increase in bias ratio.

Fitment

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Specifications

BrandAuburn Gear
Part NumberA027 5460118

Videos

Auburn Gear Differential Install

Auburn Gear Differential Install

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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