Sale

Zumbrota Drivetrain

Rear Axle Assembly 4.10 Ratio Yukon Dura Grip Posi for GM 11.5-Inch SRW

$4,899.89 $4,273.89 Save $626.00

SKU: RAA435-10075X1

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Zumbrota Drivetrain rear axle assembly is a performance-oriented upgrade for GM 11.5-inch differentials. Specifically designed for 2020-2022 Chevrolet Silverado and GMC Sierra 2500/3500 models with Single Rear Wheels (SRW), this assembly features a 4.10 gear ratio and a Yukon Dura Grip Posi limited-slip differential. Zumbrota Performance Axles are recognized as a standard in remanufacturing performance, offering aftermarket gear upgrades for enhanced driving dynamics. This assembly includes a custom option of a Limited Slip Differential for customized performance. All tubes on this axle assembly are inspected and straightened to OEM specifications. Please note that this product does not include hubs, brakes, backing plates, or axle shafts. It is fitted with a Hardcore Cover and a Yukon Dura Grip Posi. This rear axle assembly is built to order and ships when ready.

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 NumberRAA435-10075X1
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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