Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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-50% $113.99 kit Was $225.99
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Features, Description, Q&A, Specs & Installation
Designed for Performance Applications. Modern performance applications can easily outpace the capabilities of stock components. With the G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit with 3.73 gear ratio can support the load of your application. It’s designed according to tight OEM specifications. This ensures a perfect fit for easy installation. Furthermore, the kit is designed to be durable with a high heat tolerance and low road noise.
High-Quality Gears. The G2 Rear Ring Gears and Pinions are precisely machined using the latest manufacturing technology. Made from high-grade forged 8620 steel and heat-treated to make it as tough and durable as possible. Furthermore, the surfaces are lapped for a smooth finish that reduces friction and road noise.
Professional Installation Recommended. Installing the kit requires specialist equipment and high mechanical expertise. G2 recommends that installation is performed by a reputable professional mechanic.
Backed by 10-Year Limited Warranty. G2 warrants the 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit to be free of defects in workmanship and materials. Exclusions will apply.
Application. The G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit with 3.73 gear ratio is designed to fit 1999 to 2018 GMC Sierra 1500 models.
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Fitment:
G2 Axle and Gear 2-2021-373
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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