Upgrade Your Differential with the USA Standard Gear ZGK2021

If you're looking to enhance the performance of your GM vehicle, the USA Standard Gear ZGK2021 is the perfect solution. This comprehensive kit includes a 3.42 ratio rear ring and pinion gear set along with a Master Installation Kit, which contains all the necessary bearings, seals, and small parts for a seamless installation. Whether you're commuting, off-roading, or just enjoying spirited drives, this kit is designed to handle it all.

Why Choose the ZGK2021?

USA Standard Gear takes pride in their rigorous in-house quality testing, ensuring that every gear meets strict dimensional, material, and fitment standards. This attention to detail means you can trust that your new setup will perform reliably, mile after mile.

Key Features

• 8.6" GM differential compatibility
• 3.42 gear ratio for optimal performance
• Includes Master Install Kit with all necessary components
• Designed for rear axle position
• California Proposition 65 compliant: No

Fitment

The ZGK2021 is compatible with a wide range of GM vehicles, making it an excellent choice for owners looking to upgrade their differential. Here’s a list of the compatible models:

• Cadillac Escalade (2000, 2002-2008)
• Chevrolet Avalanche (2007-2008)
• Chevrolet Avalanche 1500 (2002-2006)
• Chevrolet Avalanche 2500 (2002-2006)
• Chevrolet C/K 1500 (1999)
• Chevrolet C/K 2500 (1999-2000)
• Chevrolet C1500 (1999)
• Chevrolet Express (2003-2008)
• Chevrolet Silverado 1500 (1999-2008)
• Chevrolet Suburban (1999-2008)
• Chevrolet Tahoe (2000-2008)
• GMC C/K 1500 (1999)
• GMC C/K 2500 (1999-2000)
• GMC Savana (2001-2008)
• GMC Sierra (1999-2008)
• GMC Yukon (2000-2008)
• GMC Yukon XL (2000-2008)
• Hummer H3 (2006-2008)

Customer Feedback

Owners of vehicles like the 2007 Chevrolet Avalanche have reported significant performance improvements after installing the ZGK2021. One customer noted, “I installed the ZGK2021 on my Avalanche, and it transformed the way my truck handles. The acceleration feels snappier, and I can tackle trails with confidence!”

Technical Specifications

• Gear Type: Ring and Pinion
• Ratio: 3.42
• Position: Rear
• Includes: Master Install Kit, Axle Bearings, and Seals

Don’t settle for less when it comes to your vehicle’s performance. The USA Standard Gear ZGK2021 is your ticket to a more responsive and capable ride, whether you're on the road or off the beaten path.