Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

Rear Axle Kit Fits Chrysler 9.25 Diff 31 Spline LH 34-1/16 Long 1/2 Studs

$205.89

SKU: U018 ZA K630402

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Special Order
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INSTALL DIFFICULTY
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Moderate — 2–4 hours

Description

Rear Axle Kit Fits Chrysler 9.25 Diff 31 Spline LH 34-1/16 Long 1/2 Studs

MIA's Description

The USA Standard Gear ZA K630402 is a rear axle kit designed for Chrysler 9.25" differentials with 31 splines and a 34.0625" length. It features a 5 x 5.5 lug pattern and is constructed from advanced alloys with advanced heat-treating for enhanced strength and durability. This kit includes a wheel bearing, seal, differential cover gasket, .500" studs, and lug nuts, and is built to meet or exceed OE quality standards.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZA K630402

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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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