Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

Complete Axle Assembly 3.92 Ratio 8-Lug

$2,336.89

SKU: RAA435-2001

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Zumbrota Drivetrain Complete Axle Assembly is a remanufactured unit designed for specific Chrysler 9.25" Van applications from 2000-2003. It features a 3.92 gear ratio, 8-lug bolt pattern, and includes the housing cover. All housings are inspected for wear and cracks, and all internal components are tested for reliability. Bearings and seals are replaced, and the assembly ensures correct gear backlash for proper lubrication and quiet operation.
Show original supplier description
The Zumbrota Drivetrain Complete Axle Assembly (RAA435-2001) is a remanufactured replacement for 2000-2003 Chrysler 9.25" Van 1500 and 2500 models with a 3.92 gear ratio and 8-lug pattern. This full-floating axle assembly undergoes extensive quality control, including 100% inspection of all internal parts like ring and pinions, gears, clutches, and carriers. To ensure longevity and optimal performance, all bearings, seals, crush sleeves, pinion nuts, and shims are replaced. The housing cleaning process utilizes state-of-the-art hydro blasting and rinsing to restore an OEM finish, and all tubes are inspected for straightness. It has a fluid capacity of 5.7 quarts, though fluid is not included. The internal parts are 100% inspected, and all bearings and seals are replaced. Gears are meticulously inspected for optimal tooth contact patterns and correct rolling torque, set using inch-pound measurements for precise setup and longevity. Correct gear backlash is established to ensure proper gear lubrication and quiet operation, with axle tubes inspected to meet OEM specifications for straightness. It's important to note that ordering this special item may require providing specific vehicle information, including year, make, model, and VIN, via a SureFit Order Form to ensure correct product application. A core charge applies, and return instructions are provided. Some parts may not be legal for use in California or other states with similar laws.

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 NumberRAA435-2001
CategoryDrivetrain

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy