Zumbrota Drivetrain

Reman Rear Axle Assembly 3.23 Ratio

$1,175.89

SKU: RAA435-2111G

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

Description

This assembly is designed for GM 7.5" rear axles, featuring a 3.23 gear ratio, and is specifically compatible with 1985-1995 GMC Astro and Safari Vans. During the remanufacturing process, all axle tubes are inspected and straightened to OEM specifications, and housings are tested for surface wear and cracks. Zumbrota Drivetrain conducts a 100% inspection of all internal components, including ring and pinion gears, internal gears, clutches, and carriers. Critical wear items such as bearings, seals, crush sleeves, pinion nuts, and shims are all replaced. The housings are then hydro-blasted and cleaned to restore them to an OEM finish, ensuring correct rolling torque is established for precision setup and longevity. This remanufactured axle assembly includes a refundable core charge of $400, which is returned upon receipt of your old, salvageable part for recycling or rebuilding. For further details on core returns, please refer to the provided instructions. This product ships built to order and may have a lead time before dispatch. Expedited shipping options are available at checkout.

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 NumberRAA435-2111G
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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