Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.88 Gear Ratio (07-13 Silverado 1500)Find parts that fit my vehicle

High-Performance Gear Kit. The Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit with a 4.88 gear ratio is engineered to increase traction and torque multiplication for your drivetrain. This gear set replaces the original ring and pinion gears to enhance performance in demanding conditions, improving acceleration and towing capabilities. It is ideal for off-road enthusiasts and professionals seeking durability and reliability.

Construction and Appearance. Made from premium 8620 steel, these gears undergo precise manufacturing to deliver superior strength and wear resistance. The ring gear measures 8.5 inches in diameter and features a standard rotation design, finished with a corrosion-resistant surface for extended service life.

Installation. Installation requires moderate mechanical expertise and the proper tools. No drilling or case modification is necessary. Professional installation is recommended to ensure proper gear alignment and optimal performance.

Warranty. This gear kit is backed by a 2-year or 100,000-mile warranty, providing confidence in its long-term durability and reliability.

Application. Specifically designed to fit the 2007 through 2013 Silverado 1500 models without exclusions or additional requirements.

Technical Note. Installation costs will vary, but a good rule of thumb is between $250 and $300. Be sure to work with a reliable shop that you trust for installations.

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