EXCEL from Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio (99-18 Silverado 1500)Find parts that fit my vehicle

Precision Gear Kit. The EXCEL from Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio is designed to replace worn or damaged gears in GM 8.5 and 8.625 differentials. This kit provides a durable gear ratio of 3.73, delivering optimal performance for vehicle drivetrains. It is essential for maintaining proper differential function and enhancing vehicle traction and power delivery.

Construction and Appearance. Manufactured with high-quality 8620 steel, the ring gear offers exceptional strength and durability. The components feature a standard ring gear rotation and precision engineering to fit GM 8.5 and 8.625 axle housings. The robust material and finish ensure long-lasting reliability and optimal gear mesh quality.

Installation. Installation requires mechanical knowledge but does not involve drilling or modification of the axle housing. It is compatible with carriers requiring 2.73 and numerically higher gear ratios, facilitating a straightforward upgrade or replacement process.

Warranty. This gear kit is covered by a 1-year or 50,000-mile warranty for quality assurance.

Application. Fits 99-18 Silverado 1500 models. No specific exclusions or generation notes apply for this fitment.

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