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Find Ring & Pinion Gears for your Sierra 1500

G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (07-18 Sierra 1500)Find parts that fit my vehicle

Item S506516
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AmericanTrucks no longer carries the G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (07-18 Sierra 1500). Please check out 1999-2006 GMC Sierra Drivetrain for an updated selection.
23 Reviews of G2 Axle and Gear
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Ideal for Street Applications
    • Has a 4.56 Gear Ratio
    • Features an 8.5 in. And 8.6 in. Ring Gear Diameter
    • 30-Spline Pinion
    • 10 7/16” x 20 LH Ring Gear Bolts
    • Forged 8620 Steel
    • Professional Installation Recommended
    • 10-Year Limited Warranty
    • Fits 2007 to 2018 GMC Sierra 1500 Models

    Description

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

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 4 Hours

    Difficulty Level:

    Mechanical expertise or professional installation required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Rear Ring Gear
    • (1) Pinion Gear
    4.7

    Reviews of G2 Axle and Gear Drivetrain Products (23)

    Questions & Answers

    No questions about this product yet. Ask the First Question