Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

USA Standard 4340 Chrome Moly Rplcmnt Axle For Dana 44 / 80-92 Wagoneer / LH Inner

$191.89

SKU: Y001 ZA W39459

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: ZA W39459

USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use superior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.

MIA's Description

The Yukon Gear & Axle ZA W39459 is a replacement axle for the Dana 44 differential. Constructed from 4340 chromoly, this heavy-duty axle is designed for enhanced durability and performance. It features 30 splines and measures 15.80 inches from end of splines to the center of the U-joint bore.

Fitment

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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

BrandYukon Gear & Axle
Part NumberY001 ZA W39459

Videos

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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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