Eaton GM 8.5/8.6in Rear Master Install Kit Differential — Fits 1973-2008 GM Trucks

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Eaton GM 8.5/8.6in Rear Master Install Kit

Upgrade your GM truck or SUV's rear end with the Eaton GM 8.5in/8.6in Rear Master Install Kit. This comprehensive kit is designed to provide everything you need for a complete differential overhaul, ensuring your vehicle maintains smooth power delivery and quiet operation. Whether you are fixing a noisy rear end or installing a new limited-slip differential, this kit is the gold standard for GM 8.5 and 8.6-inch axle rebuilds.

Performance Features

• Complete Rebuild Solution: Includes high-performance pinion bearings, carrier bearings, seals, and a precise shim set.
• Enhanced Durability: Engineered to withstand the high-torque demands of Silverado, Tahoe, and Escalade platforms.
• Quiet Performance: High-quality bearing surfaces reduce friction and heat, extending the life of your ring and pinion gears.
• OEM Compatibility: Designed to fit a wide range of GM 1500-series trucks and SUVs from 1973 through 2008.

Don't let a failing differential sideline your truck. Our Eaton install kit ensures that your axle components are seated correctly, preventing premature wear and gear whine. By choosing this master kit, you are investing in the longevity of your drivetrain. Whether you are hauling heavy loads or just cruising, GGCRACING provides the parts you need to keep your vehicle performing at its peak.

…and 74 additional fitments. Contact us to confirm yours.