Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

Rear Axle Kit Fits Ford 7.5 Diff 28 Spline LH 29-5/32 Long

$197.89

SKU: U018 ZA K630225

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Special Order
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The USA Standard Gear ZA K630225 is a rear axle kit designed for Ford 7.5-inch differentials with 28 splines. It features advanced heat-treating for enhanced strength and durability.

This kit includes essential components such as a wheel bearing, differential cover gasket, seal, studs, and lug nuts to facilitate replacements, repairs, or upgrades. The axle shaft measures 29.15625 inches in length and is compatible with 5-lug applications.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZA K630225

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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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