Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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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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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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Installation & What's in the Box
Installation Info
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
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