USA Standard Gear

Front Left 35 Spline 4340 Chromoly Axle Kit

$521.89

SKU: ZA K630437

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

Description

The USA Standard Gear ZA K630437 is a front axle kit engineered to fit Dana 60 differentials, offering a robust solution for replacement, repair, or upgrade needs. Constructed from heavy-duty 4340 Chromoly, the axle shaft undergoes advanced heat treatment to enhance its strength and durability, meeting or exceeding OE quality standards. It features 35 spline count for both inner and outer components, with an overall length of 47.07 inches. The inner shaft measures 35.10 inches, and the outer stub is 12 inches. This front axle kit is specifically designed for a range of Chevrolet and GMC models equipped with a Dana 60 front differential. Applications include the 1977-1986 Chevrolet K30, 1987-1988 Chevrolet V30, 1989-1991 Chevrolet V3500, 1979-1986 GMC K3500, 1987-1991 GMC V3500, and 1977-1978 GMC K35.

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

BrandUSA Standard Gear
Part NumberZA K630437
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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