Drivetrain 4x4 Driveline Components

Yukon Gear & Axle

USA Standard 4340 Chrome Moly Rplcmnt Axle Shaft / Righthand Inner For TJ & XJ / 30 Spline

$343.89

SKU: Y001 ZA W38812

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: ZA W38812

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

This is a direct-fit right-hand inner front axle shaft engineered for late-model Jeep Wrangler applications. It provides a durable, serviceable replacement for stock Dana 30 inner shafts on compatible models. This Yukon Gear & Axle shaft is machined from 4340 chromoly to resist bending and fatigue under load, and it uses a 30-spline interface for high-load driveline engagement. Designed for front Dana 30 applications common to Jeep Wranglers from 1987 through 2006, this inner shaft is suitable for street, trail, and light off-road use where stronger replacement components are needed while retaining OE fitment. It accepts standard 5-760X series U-joints and matches common inner shaft dimensions for direct installation.

Fitment

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Specifications

BrandYukon Gear & Axle
Part NumberY001 ZA W38812

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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