Zumbrota Drivetrain

Spider Gear Set for GM 8.6" Open Differential

$205.89

SKU: ZIKGM8.6-S-30V2

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

Description

This USA Standard Gear standard spider gear set is designed as a replacement for open differentials in 2000-2006 GM 8.6" axle applications. The kit provides all the necessary components for a complete installation, including two side gears, two pinion gears, a cross pin shaft, and a cross pin bolt, along with spider gear thrust washers. Constructed for durability and reliable performance, this spider gear set is a direct fit for the specified GM 8.6" rear end. Ensure your differential is of the open type for proper compatibility. The set is a direct replacement for part number ZIKGM8.6-S-30V2 and carries the USA Standard Gear brand. Installation of this spider gear set may require specialized tools and knowledge of differential repair. It is recommended to consult a professional mechanic or refer to a service manual for correct installation procedures. Ensure all components are clean and properly lubricated before assembly to ensure longevity and prevent premature wear.

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 NumberZIKGM8.6-S-30V2
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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