Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 5.13 Gear Ratio (07-13 Yukon)Find parts that fit my vehicle

High-Performance Gear Kit. The Richmond 8.5-Inch and 8.625-Inch Rear Axle Ring and Pinion Gear Kit with a 5.13 gear ratio is designed to replace or upgrade the differential gear set in compatible GM rear axles. This kit enhances torque delivery and vehicle performance by providing a numerically higher gear ratio, essential for improved acceleration and power transfer. It is a crucial component for maintaining drivetrain efficiency in demanding or modified vehicles.

Construction and Appearance. Crafted from high-grade 8620 steel, this ring gear features durable heat-treated alloy for maximum strength and wear resistance. The pinion gear and ring gear are precisely machined and designed for standard rotation, ensuring reliable engagement. The components have a natural steel finish, demonstrating premium quality and durability suitable for heavy-duty use.

Installation. Installation requires moderate mechanical skill and standard hand tools; no drilling or special modifications are necessary. The kit fits directly onto the GM 8.5" and 8.625" 10-bolt rear axle housings compatible with specified carrier ratios.

Warranty. This gear kit comes with a 2-year or 100,000-mile warranty, providing confidence in quality and long-term performance.

Application. Specifically fits 2007 to 2013 Yukon models and is compatible with axle assemblies requiring a 5.13 gear ratio and numerically higher carrier ratios.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov