Zumbrota Drivetrain

GM 9.5-Inch 3.42 Posi Limited Slip Axle Assembly

$2,802.99

SKU: RAA435-1840A-P

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

Description

The Zumbrota Drivetrain RAA435-1840A-P is a remanufactured axle assembly for GM 9.5-inch rear differentials, specifically designed for 1995-1999 Chevrolet and GMC Suburban 1500 models. This assembly features a 3.42 gear ratio and a Posi Limited Slip differential, ensuring reliable performance. Each Zumbrota axle assembly is rebuilt to stringent quality standards. The remanufacturing process includes thorough inspection of the housing for straightness, cracks, and surface wear. All internal components, such as ring and pinions, internal gears, clutches, and carriers, undergo comprehensive inspection and testing. Furthermore, all bearings, seals, crush sleeves, pinion nuts, and shims are replaced with new parts to ensure longevity and precise setup. The gears are meticulously inspected for optimal tooth contact patterns and correct rolling torque, measured with inch-pound measurements for accuracy. Correct gear backlash is set to guarantee proper gear lubrication and quiet operation. Zumbrota employs an exclusive hydro-blast rinse and sandblasting procedure, followed by a proprietary deep cleaning process, to prepare all parts, restoring housings to an OEM finish. This specific model is for 2WD, 8-lug configurations and includes the axle cover but does not include fluid.

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 NumberRAA435-1840A-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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