Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (07-13 Silverado 1500)Find parts that fit my vehicle

Precision Gear Set. The Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit with a 4.56 gear ratio is designed to replace and upgrade stock differential components. It enhances torque and power delivery to the wheels, providing improved vehicle performance and efficiency. This gear kit is critical for maintaining smooth differential operation and handling under various driving conditions.

Construction and Appearance. Crafted from high-quality 8620 steel, this ring gear ensures durability and resistance to wear. The gear features a robust 10-bolt design with standard rotation, precision-cut teeth for optimal mesh, and a solid pinion shaft with 30 splines measuring 1.626 inches in diameter. Its original steel finish provides strength without compromising reliability.

Installation. Installation requires mechanical knowledge of differential components but does not require drilling or major modifications. Proper carrier ratio alignment is essential, fitting carriers with a 2.73 ratio or higher.

Warranty. This product comes with a 2-year or 100,000-mile warranty, offering long-term assurance of quality and performance. Application. Fits the 07-13 Silverado 1500 models, providing compatibility with the GM 8.5" and 8.625" (10 bolt) differentials used in these vehicles.

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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