Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

Reman Axle Assembly 3.42 Posi Traction

$3,846.89

SKU: RAA435-258A

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Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

The Zumbrota Drivetrain Reman Axle Assembly is a Posi Traction differential designed for Chrysler 11.5-inch applications. It features a 3.42 gear ratio and is built for 4x4 vehicles.

Key components are 100% inspected, including ring and pinion gears, internal gears, clutches, and carriers. All housings are cleaned using a hydro blasting process and tested for surface wear and cracks. Bearings, seals, pinion nuts, and shims are 100% replaced.
Show original supplier description
The Zumbrota Drivetrain Reman Axle Assembly is a remanufactured differential designed for specific Chrysler 11.5-inch applications. This assembly features a 3.42 gear ratio, a Posi Traction differential, and is intended for 4x4 vehicles. Each axle assembly undergoes a rigorous remanufacturing process to meet high standards of precision and reliability. This includes a 100% inspection of all internal parts such as ring and pinion gears, internal gears, clutches, and carriers. All housings are subjected to rigorous testing for surface wear and cracks, and are cleaned using a state-of-the-art hydro blasting process to restore them to an OEM finish. Furthermore, all bearings, seals, crush sleeves, pinion nuts, and shims are 100% replaced to ensure longevity and proper function. This specific RAA435-258A-P model does not include hubs, brakes, backing plates, or axle shafts, and is designed for the 2010-2011 Ram 2500 models with the specified configuration.

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 NumberRAA435-258A
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.

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.

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