Zumbrota Drivetrain

Reman Complete Axle Assembly 3.90 Posi-Traction

$1,602.89

SKU: RAA435-1615G-P

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

Description

The Zumbrota Drivetrain Reman Complete Axle Assembly is a precision-rebuilt unit for Chrysler 8.25" differentials, specifically designed for 1989-1990 Dodge Dakota 4x4 models equipped with ABS. This assembly boasts a 3.90 gear ratio and Posi-Traction limited-slip capabilities, ensuring enhanced traction and performance. Every axle assembly undergoes a rigorous inspection process, including checks for straightness, cracks, and surface wear. All internal components, such as ring and pinions, gears, clutches, and carriers, are meticulously inspected and tested to meet the highest quality standards. During the remanufacturing process, all bearings and seals are replaced, and gears are inspected for optimal tooth contact patterns and precise rolling torque. The gear backlash is set correctly to ensure proper lubrication and quiet operation. Zumbrota utilizes an exclusive hydro-blast rinse and sandblasting procedure, followed by a proprietary shot-peening deep cleaning process, to prepare all components and set a high standard for axle assembly remanufacturing. The axle tubes are also inspected and straightened to OEM specifications. This axle assembly includes a 3.90 ratio, Chrysler 8.25 Inch ring gear, a 10-bolt round cover, and 5-lug axles. It is equipped with ABS and Posi-Traction but notably does not include hubs, brakes, backing plates, or axle shafts.

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 NumberRAA435-1615G-P
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