Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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$319.99 kit
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Features, Description, Q&A, Specs & Installation
Upgrade Your Gears. The G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit with 3.73 gear ratio is precisely designed to the OE factory specifications and is an excellent replacement option for the stock gears. By matching the strict OEM specs, the G2 Rear Ring Gear and Pinion Kit has a perfect fit that makes installation easy. Additionally, they’re made to be durable, with higher heat tolerance and less road noise.
Superior Quality. G2 crafted their products from high quality forged 8620 steel that is precision-machined using the latest manufacturing technology. Heat treatment added durability to the Ring Gear and Pinion while lapping ensures a smooth finish for reduced friction, wear, and road noise.
Professional Installation Recommended. G2 recommends that installation of the kit is performed by a professional mechanic. Installing the Ring Gear and Pinion requires specialist equipment and expertise.
Includes 10-Year Limited Warranty. The G2 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 3.73 gear ratio is designed to fit 2007 to 2018 GMC Sierra 1500 models.
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Fitment:
G2 Axle and Gear 1-2021-373
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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