Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

4340 Chrome Moly replacement axle for Dana 44 TJ Rubicon left hand inner

$199.89

SKU: U018 ZA W39601

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INSTALL DIFFICULTY
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Easy — 1–2 hours

Description

The USA Standard Gear Dana 44 front axle shaft is an inner, driver's side component designed for durability. Constructed from 4340 chromoly steel with heat treatment, it offers increased strength to resist bending and twisting under load. This 30-spline axle shaft is a direct fit for OEM Dana 44 differentials and is ideal for off-road use, rock crawling, or towing applications.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZA W39601

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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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