USA Standard Gear ZGK2246: 7.5"/7.625" GM 3.73 Rear Ring & Pinion

The USA Standard Gear ZGK2246 is a comprehensive solution for enhancing the performance of your differential. This package includes a 3.73 ratio rear ring and pinion gear set, a master install kit, and a Yukon Dura Grip limited slip positraction unit, all engineered for durability and efficiency.

Technical Specifications

The ZGK2246 features:

• Gear Ratio: 3.73
• Axle Spline Count: 28
• Axle Bearing O.D.: 2.25 inches
• Construction: High strength nodular case with forged 4320 chromoly spider gears
• Clutch Type: Composite clutches for smooth engagement
• Rebuildable Design: Engineered for long life and easy serviceability

Installation Notes

This kit is designed for rear differential applications in GM vehicles with a 7.5"/7.625" housing. It includes all necessary components for a complete installation, ensuring you have everything you need to get your differential operating at peak performance.

Vehicle Fitment

Confirmed fitment for the following models:

• Chevrolet Blazer (1988-1994)
• Chevrolet Camaro (1993-2002)
• Chevrolet Caprice (1991-1996)
• Chevrolet Impala (1994-1996, 2000)
• Chevrolet S10 (1988-2004)
• GMC Jimmy (1988-1991)
• GMC S15 (1988-1990)
• GMC Sonoma (1991-2004)
• GMC Syclone (1991)
• GMC Typhoon (1992-1993)
• Isuzu Hombre (1996-2000)
• Oldsmobile Bravada (1991-1994, 1996-2001)
• Pontiac Firebird (1990-2002)

Performance Benefits

Upgrading to the ZGK2246 not only improves traction with the addition of a limited slip differential but also optimizes gear ratios for better acceleration and overall drivability. This kit is ideal for both daily driving and spirited performance, ensuring you can tackle a variety of terrains with confidence.