Zumbrota Drivetrain

Front Axle Assembly 3.07 Ratio 8.5-Inch Ring Gear

$1,258.89

SKU: RAA440-1289A

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

Description

The Zumbrota Drivetrain RAA440-1289A is a remanufactured axle assembly designed for Dana 44 IFS front differentials. This unit is specifically built for 1992-1996 Ford F150 models with a 3.07 gear ratio and an 8.5-inch ring gear diameter. Zumbrota Drivetrain ensures quality through a rigorous remanufacturing process. All housings are thoroughly tested for surface wear and cracks. Internal parts, including ring and pinion gears, clutches, and carriers, are inspected 100%. Critical wear items such as bearings, seals, crush sleeves, pinion nuts, and shims are replaced with new components. The remanufacturing process includes cleaning the housings with a state-of-the-art hydro blasting and rinsing system to restore them to an OEM finish. Precision is maintained by establishing correct rolling torque using inch-pound measurements, ensuring optimal setup and extended longevity. Units are shipped in high-density plastic totes to prevent in-transit damage. A refundable core charge of $400 applies, which is returned upon the receipt of a salvageable old 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 NumberRAA440-1289A
CategoryDrivetrain

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

Call us, follow along, or come say hi.

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