USA Standard Gear Spider Gear Sets - 39021
Revitalize your vehicle's performance with the USA Standard Gear Cases & Spiders kit, designed specifically for classic GM models. This comprehensive differential carrier rebuild kit ensures your car or truck operates smoothly, enhancing both reliability and driving experience.
- All-in-One Kit: Includes side gears, spider gears, thrust washers, and a cross shaft pin for a complete rebuild.
- Perfect Fit: Tailored for GM 8.875 in. (12-bolt) differentials found in Chevrolet, GMC, Pontiac, and Buick vehicles from 1978 to 1988.
- Enhanced Durability: Quality construction provides long-lasting performance, essential for both daily drivers and restoration projects.
- Easy Installation: Designed for models with open carriers, making the rebuild process straightforward and efficient.
- 30-Spline Axle Compatibility: Specifically engineered for 30-spline axle shafts, ensuring optimal power transfer and performance.
Upgrade your differential with the USA Standard Gear Cases & Spiders kit and enjoy improved handling and durability on the road.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
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