Zumbrota Drivetrain

USA Standard Gear 4340 Chromoly Outer Stub Axle

$177.89

SKU: ZA W39126

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZA W39126 is a robust replacement outer stub axle specifically designed for Dana 30 front differentials. Constructed from high-tensile strength 4340 chromoly, this axle is built for superior durability and performance in demanding conditions. Key specifications include 32 splines and a length of 6.30 inches, measured from the end of the splines to the center of the U-joint bore. This axle is engineered to be compatible with the 5-760X series U-joint, ensuring a proper fit for your drivetrain. USA Standard Gear employs advanced manufacturing and heat-treating processes to create axles of unparalleled quality. This commitment to detail results in a component that offers exceptional longevity and reliability for your vehicle's drivetrain system.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandZumbrota Drivetrain
Part NumberZA W39126
CategoryDrivetrain

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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