USA Standard Gear

8.6-Inch Spider Gear Set

$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

The USA Standard Gear ZIKGM8.6-S-30V2 is a standard spider gear set engineered for 2000-2006 GM 8.6-inch rear axles. This component is crucial for differential overhauls, offering a complete solution with all necessary parts. It is specifically designed to fit V2 carriers bearing the casting numbers 7875 or 1073, and is intended for vehicles equipped with an open differential. The set includes a comprehensive array of parts, comprising two side gears, two pinion gears, a cross pin shaft, a cross pin bolt, and spider gear thrust washers. This ensures that all essential components for a differential rebuild are provided, streamlining the process for technicians and enthusiasts alike. USA Standard Gear's overhaul kits are developed to offer convenience and cost savings by consolidating all required parts into a single, easy-to-order part number, tailored for specific installation needs. With 30 splines, this spider gear set is built to exacting standards, ensuring reliable performance and durability in demanding driving conditions. Its application spans a range of GM vehicles utilizing the 8.6-inch axle, making it a versatile replacement or upgrade part for maintaining or enhancing drivetrain functionality.

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

BrandUSA Standard Gear
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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