Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

Remanufactured Axle Assembly 8.875" Ring Gear 3.08 Ratio

$2,136.89

SKU: RAA435-1895C

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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 RAA435-1895C is a remanufactured axle assembly for GM 12 Bolt differentials. It features an 8.875-inch ring gear diameter and a 3.08 gear ratio, designed for vehicles without Posi Traction.

This axle assembly undergoes a comprehensive remanufacturing process. All housings are cleaned using a state-of-the-art hydro blasting and rinsing process to restore an OEM finish. The assembly includes 100% replacement of bearings, seals, crush sleeves, pinion nuts, and shims. Internal components, including the ring and pinion, gears, clutches, and carrier, are 100% inspected. Additionally, all housings are tested for surface wear and cracks, and tubes are straightened to OEM specifications to ensure precision setup and longevity.
Show original supplier description
The Zumbrota Drivetrain RAA435-1895C is a remanufactured axle assembly specifically designed for GM 12 Bolt differentials. This unit features a robust 8.875-inch ring gear diameter and a 3.08 gear ratio, intended for applications without Posi Traction. During the remanufacturing process, Zumbrota Drivetrain ensures the highest quality and reliability. All axle housings are meticulously cleaned using advanced hydro blasting and rinsing techniques, bringing them back to their original OEM finish. Critical wear items are replaced, with 100% of bearings, seals, crush sleeves, pinion nuts, and shims renewed. A thorough inspection of all internal parts, including the ring and pinion, gears, clutches, and carrier, is performed to guarantee optimal performance. Furthermore, each housing is rigorously tested for surface wear and cracks, and the tubes are straightened to meet OEM specifications. This commitment to quality extends to the final assembly, where correct rolling torque is established using precise inch-pound measurements. This ensures proper setup and contributes to the longevity of the axle assembly. The result is a remanufactured unit that meets stringent quality standards and is built to last, providing dependable performance for your vehicle.

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 NumberRAA435-1895C
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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