USA Standard Gear ZGK2031 - 8.6" GM 3.42 Rear Ring & Pinion Gear Set

If you're looking to enhance your vehicle's performance, the USA Standard Gear ZGK2031 is a solid choice. This rear ring and pinion gear set, specifically designed for 8.6" GM differentials, comes with a master installation kit that includes everything you need for a straightforward installation. Customers have praised its reliability, noting that it significantly improved their vehicle's handling and responsiveness.

Key Features

Includes a 3.42 ratio gear set for optimal performance.
Comes with a comprehensive Master Install Kit, which contains all necessary bearings, seals, and small parts.
Manufactured with rigorous quality testing for durability and fit.
Designed to withstand the demands of daily driving, off-roading, and spirited performance.
Fits the rear position of compatible GM vehicles.

Technical Data

Gear Ratio: 3.42

Type: Rear Ring & Pinion Gear Set

Compatibility: 8.6" GM Differential

Customer Feedback

"I installed the ZGK2031 on my Silverado, and I couldn't be happier. The installation was smooth, and the performance is night and day compared to the stock setup!" - Mike R.

"Great product! I used it on my Tahoe, and it really brought my vehicle back to life. Highly recommend for anyone looking to re-gear." - Sarah L.

Fitment

This gear set is compatible with the following GM vehicles:

Cadillac Escalade (2009-2013)
Chevrolet Avalanche (2009-2013)
Chevrolet Colorado (2009-2012)
Chevrolet Express (2009-2014)
Chevrolet Silverado 1500 (2009-2017)
Chevrolet Suburban (2009-2013)
Chevrolet Tahoe (2009-2017)
Chevrolet TrailBlazer (2009)
GMC Canyon (2009-2012)
GMC Envoy (2009)
GMC Savana (2009-2013)
GMC Sierra (2009-2017)
GMC Yukon (2009-2013)
GMC Yukon XL (2009-2013)
Hummer H3 (2009-2010)
Hummer H3T (2009-2010)
Saab 9-7x (2009)

Notes

This package includes the 3.42 ratio gear set along with a master install kit, axle bearings, and axle seals, ensuring you have everything you need for a proper installation.