Drivetrain Differentials and Rear-End Components

ALLOY AXLE

ARB AIR LOCKER, DANA 30

$2,034.80

SKU: A03T RD100

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Description

The ARB RD100 is a selectable locking differential for Dana 30 front axles with 27 splines and gear ratios of 3.73 and numerically higher. It is primarily for Jeep vehicles, 1971-2018.

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Specifications

BrandALLOY AXLE
Part NumberA03T RD100

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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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