Zumbrota Drivetrain

Front Axle Assembly 4.56 Ratio Open Differential

$1,756.89

SKU: RAA440-234X1

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

Description

The Zumbrota Drivetrain RAA440-234X1 is a remanufactured front axle assembly specifically engineered for GM 9.25 IFS applications. This unit comes equipped with a 4.56 gear ratio and an open differential, providing a standard replacement for the original component. It is fitted with a high-strength nodular steel ZPA differential cover to ensure robust protection for the internal drivetrain components. Furthermore, all axle tubes undergo inspection and are straightened to meet OEM specifications, ensuring proper alignment and fitment. Key technical specifications for this axle assembly include a 4.56 ratio, a 9.25-inch ring gear size, and it utilizes a Non-Posi carrier type. The assembly is designed for the GM 9.25 IFS system, specifically for 2011-2016 GM 2500 and 3500 Pickup trucks. This product is built to order, with a core charge of $400.00 that is refundable upon return of the old, salvageable part. Shipping is available with options for same-day dispatch and expedited delivery. For any questions regarding fitment or product selection, Zumbrota Drivetrain offers technical support via phone or live chat.

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 NumberRAA440-234X1
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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