Drivetrain Differentials and Rear-End Components

USA Standard (Yukon)

Rear Axle Kit Fits GM 8.6 Diff 30 Spline 6 Lug LH 33-1/16 Long

$289.89

SKU: U018 ZA K630152

In Stock
In Stock
Ships by Jun 12
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The USA Standard Gear ZA K630152 is a rear axle kit designed for GM 8.6" differentials with 30 splines and 6 lugs, for the left-hand side, measuring 33-1/16" long. It features advanced heat-treating for increased strength and durability, and includes a wheel bearing, seal, diff cover gasket, studs, and lug nuts for a comprehensive replacement or upgrade.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZA K630152

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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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