USA Standard

GM 9.5" 33 Spline Spider Gear Set

$209.89

SKU: ZIKGM9.5-S-33

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

Description

The USA Standard Gear spider gear set is engineered for GM 9.5-inch and pre-'06 GM 9.25IFS differentials, specifically for applications requiring 33 splines. This comprehensive kit provides all the necessary parts for a complete spider gear replacement, ensuring your differential operates correctly. Included in the kit are two side gears, two pinion gears, a cross pin shaft, a cross pin bolt, and spider gear thrust washers. The spider gear set is crucial for the proper functioning of an open differential, enabling the wheels to rotate at different speeds during turns. Replacing worn or damaged spider gears with this USA Standard Gear kit will help restore smooth and efficient power delivery to your wheels.

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
Part NumberZIKGM9.5-S-33
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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