Zumbrota Drivetrain

Remanufactured Rear Axle Assembly 8.8-Inch Ford Ring Gear 3.31 Ratio

$3,399.89

SKU: RAA435-2334

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

Description

The Zumbrota Drivetrain Remanufactured 8.8" Rear Axle Assembly provides a rebuilt solution for your vehicle's drivetrain. All internal components, including ring and pinions, gears, clutches, and carriers, undergo thorough inspection and testing. During the remanufacturing process, all bearings and seals are replaced, along with crush sleeves, pinion nuts, and shims. The gears are inspected for optimal tooth contact patterns and set with correct backlash and rolling torque, measured in inch-pounds, for precise setup, longevity, and quiet operation. The axle tubes are verified to meet OEM standards for straightness, and Zumbrota employs an exclusive hydro-blast rinse and sandblasting procedure, followed by a proprietary deep cleaning, to prepare the housings. This specific assembly has a 3.31 gear ratio and utilizes an 8.8-inch Ford ring gear. It is designed without an electronic locking differential and is an open differential configuration. It is important to note that this assembly does not include hubs, brakes, backing plates, or axle shafts, and these components will need to be sourced separately. This remanufactured axle assembly is specifically designed for 2015-2017 Ford F-150 models equipped with the 5.0L engine. A refundable core charge of $600 applies to this purchase, which is returned upon the submission of your old, salvageable part.

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 NumberRAA435-2334
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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