Sale

Zumbrota Drivetrain

Rear Axle Assembly w/ 4.56 Ratio & Yukon Duragrip

$3,276.78 $2,978.89 Save $297.89

SKU: RAA435-172X2-P

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

Description

The Zumbrota Drivetrain RAA435-172X2-P is a remanufactured rear axle assembly designed for GM 8.6 differentials, specifically for 2009-2014 GM 1500 SUVs. This performance axle assembly is equipped with a 4.56 gear ratio and a Yukon Duragrip limited-slip differential, providing enhanced performance tailored to your driving needs. It features aftermarket gear upgrades for improved driving dynamics. Zumbrota ensures the quality of its remanufactured axles by inspecting all tubes to ensure they are straightened to OEM specifications. This attention to detail guarantees reliability and performance. The product is built to order and includes a refundable core charge of $600, which is returned upon receipt of your old, salvageable part for recycling or rebuilding.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandZumbrota Drivetrain
Part NumberRAA435-172X2-P
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy