Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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$409.99 kit
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Features, Description, Q&A, Specs & Installation
Made for Daily Driving. The G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit with 4.56 gear ratio is designed for daily-driven vehicles where noise levels can be an issue. It’s made to OE factory specifications that ensure a perfect fit and easy installation. Additionally, it’s precision-machined and is made to be more durable and less noisy than stock.
High-Quality Construction. The G2 utilizes advanced manufacturing technology to precision-machine forged 8620 steel. The Ring Gear and Pinion are also heat-treated to improve durability and wear-resistance. Furthermore, the mating surfaces are lapped to smoothen them for reduced friction and road noise.
Professional Installation Recommended. G2 recommends that the kit is installed by a professional mechanic due to the complex process involved as incorrect installation can result in noise, premature wear, and even failure.
10-Year Limited Warranty. The 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit is warranted 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 4.56 gear ratio is designed to fit 2007 to 2018 GMC Sierra 1500 models.
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Fitment:
G2 Axle and Gear 1-2021-456
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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