Drivetrain Differentials and Rear-End Components

Yukon Gear & Axle

REAR AXLE KIT FITS GM 7.5" DIFF 28

$280.19

SKU: Y001 ZA K630103

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The USA Standard Gear ZA K630103 rear axle kit is designed for GM 7.5-inch differentials with 28 splines and ABS. It is 29 inches long and includes a wheel bearing, seal, diff cover gasket, studs, and lug nuts for a complete replacement or upgrade. This kit uses advanced alloys and heat-treating technologies to ensure durability.

Fitment

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Specifications

BrandYukon Gear & Axle
Part NumberY001 ZA K630103

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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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