Zumbrota Drivetrain

Rear Axle Assembly 4.56 Ratio Yukon Duragrip

$2,804.89

SKU: RAA435-1957X1-P

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

Description

The Zumbrota Performance Axle (ZPA) rear axle assembly is designed for GM 2500 Pickup trucks from 1999-2007 (including the '07 Classic) with the 10.5" 14-bolt full-float axle. This remanufactured unit comes equipped with a 4.56 gear ratio and a Yukon Duragrip limited-slip differential, providing enhanced performance for various driving conditions. Built to the standard of remanufacturing performance, Zumbrota meticulously inspects and straightens all tubes to OEM specifications. This focus on quality ensures a reliable and durable replacement or upgrade for your vehicle. This rear axle assembly is specifically designed for the mentioned GM 2500 Pickup models from 1999-2007. Customers should confirm fitment for their specific vehicle configuration. Zumbrota Performance Axles are a standard in remanufacturing, offering aftermarket gear upgrades for enhanced driving experiences, with custom options for limited-slip differentials and lockers available to tailor performance to the owner's needs.

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 NumberRAA435-1957X1-P
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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