Drivetrain Differentials and Rear-End Components

USA Standard (Yukon)

Rear Axle Kit Fits Dana D44HD Diff 30 Spline 29.34 Long

$453.89

SKU: U018 ZA K630513

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The USA Standard Gear Dana 44HD Rear Axle is designed for passenger side application in 1999-2004 Jeep Grand Cherokee WJ models with a Dana 44HD differential. This 30-spline axle is heat treated for enhanced strength and includes the wheel bearing, seal, studs, and lug nuts.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZA K630513

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.

View Full Return Policy