Zumbrota Drivetrain

Complete Axle Assembly 3.54 Ratio Posi LSD

$4,487.89

SKU: RAA435-261-P

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

Description

The Zumbrota Drivetrain RAA435-261-P is a remanufactured complete axle assembly engineered for specific GM 14-bolt truck applications and 2010 GM Van 2500 & 3500 models. This assembly features a 3.54 gear ratio and comes equipped with a Posi Limited Slip Differential (LSD), designed for vehicles without active brake control systems. Each Zumbrota Drivetrain axle assembly is rebuilt to exacting standards of precision and reliability. The remanufacturing process includes a comprehensive inspection of all components for straightness, cracks, and surface wear. All internal parts, such as ring and pinions, internal gears, clutches, and carriers, are meticulously inspected and tested. To ensure longevity and performance, all bearings and seals are replaced, and gears are examined for optimal tooth contact patterns and correct rolling torque settings. The assembly also ensures correct gear backlash for proper lubrication and quiet operation. Axle tubes are inspected to guarantee they meet OEM specifications for straightness. Zumbrota employs an exclusive hydro-blast rinse and sandblasting procedure on both internal and external parts, followed by a proprietary shot-enticed deep cleaning process. This multi-step cleaning procedure sets a high standard for axle assembly remanufacturing, ensuring a like-new finish and optimal component integrity. This assembly comes with a 2-year limited warranty.

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 NumberRAA435-261-P
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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