Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
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$369.99 set
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Features, Description, Q&A, Specs & Installation
Precision Gear Performance. The EXCEL from Richmond 11.50-Inch Rear Axle Ring and Pinion Gear Kit is engineered to restore or upgrade your truck's drivetrain performance with reliable gearing. Featuring a 3.73 gear ratio, the EXCEL from Richmond 11.50-Inch Rear Axle Ring and Pinion Gear Kit delivers balanced acceleration and towing capability for heavy-duty applications. It is an ideal solution for maintaining optimal axle performance and drivability.
Construction and Appearance. Manufactured as part of the EXCEL from Richmond product line, this kit features OEM quality replacement components built for durability and long service life. Precision-machined for the GM 11.50 inch rear axle, the ring and pinion gears are designed to ensure proper tooth contact, smooth operation, and dependable strength under load.
Installation. Installation is considered hard and is recommended for professional installers or experienced technicians. Differential setup requires specialized tools and expertise, and no drilling is required as the kit is designed for direct fitment within the specified axle housing.
Application. This EXCEL from Richmond 11.50-Inch Rear Axle Ring and Pinion Gear Kit fits 2007-2015 Sierra 2500 HD.
EXCEL from Richmond GM115373
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Installation Info
Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
What's in the Box