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G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.42 Gear Ratio (07-18 Sierra 1500)Find parts that fit my vehicle

Item S506511
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G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.42 Gear Ratio (07-18 Sierra 1500)
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$224.99 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Ideal for Performance Applications
      • Has a 3.42 Gear Ratio
      • Designed with 8.5 in. and 8.6 in. Ring Gear Diameter
      • 30-Spline Pinion
      • 10 7/16” x 20 LH Ring Gear Bolts
      • Made from Forged 8620 Steel
      • Professional Installation Recommended
      • 10-Year Limited Warranty
      • Fits 2007 to 2018 GMC Sierra 1500 Models

      Description

      Upgrade for Performance. The G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit is designed to handle the load of modern performance vehicles. It has a 3.42 gear ratio and is precision-machined to OE specifications with the use of the latest manufacturing technology. This results in higher heat tolerance, durability, and reduced road noise.

      High-Quality Gears. The G2 Rear Ring Gears and Pinions are made from forged 8620 steel. Precision CNC-machining and heat-treatment ensures that they fit perfectly for easy installation and have excellent durability. Additionally, the mating surfaces are lapped to ensure a smooth finish for reduced 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 that the 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit is 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 3.42 gear ratio is designed to fit 2007 to 2018 GMC Sierra 1500 models.

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      Fitment:

      G2 Axle and Gear 2-2021-342

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Rear Ring Gear
      • (1) Pinion Gear
      4.9

      Reviews of G2 Axle and Gear Drivetrain Products (71)

      Brand Image

      Reviews of G2 Axle and Gear Drivetrain products have an average rating of 4.9 out of 5

      Questions & Answers

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          Word on the Trail

          This was just easy. I Researched what I wanted, read the reviews and made my purchase, all right here! I am confident this will do EXACTLY what I needed.

          billhuffmansr
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