Short Summary: The MGK-239 Motive Gear includes a matched front and rear ring & pinion gear set with premium Timken bearing kits for GM 9.25" IFS and GM 9.5" differentials.
Built for heavy-duty performance in GM 2500 trucks and SUVs from 1998 to 2010, it has a 4.88 gear ratio.
Key Features Application: GM 9.25" IFS (Front) / GM 9.5" (Rear) Gear Ratio: 4.88 – Ideal for towing and off-road use Front (G895488IFS): 30 Spline, 8 Pinion Teeth, 39 Ring Teeth, 1.876" Pinion Shaft Diameter, 9.25" OD, 10-Bolt Cover, 8620 Steel, Reverse Rotation Rear (GM9.5-488): 30 Spline, 8 Pinion Teeth, 39 Ring Teeth, 1.876" Pinion Shaft Diameter, 9.5" OD, 14-Bolt Cover, Standard Rotation Material: High-Strength 8620 Steel Ring Gear Includes: Front & Rear Ring and Pinions + Timken Bearing Kits Warranty: 1-Year / 50,000-Mile Limited Warranty Vehicle Compatibility Chevrolet 1998–2000 Chevrolet K2500 1998–1999 Chevrolet K2500 Suburban 1999–2004 Chevrolet Silverado 2500 2007–2010 Chevrolet Silverado 2500 2001–2010 Chevrolet Silverado 2500 HD 2007 Chevrolet Silverado 2500 HD Classic 2000–2010 Chevrolet Suburban 2500 GMC 1998–2000 GMC K2500 1998–1999 GMC K2500 Suburban 1999–2004 GMC Sierra 2500 2001–2005 GMC Sierra 2500 HD 2000–2010 GMC Yukon XL 2500 Hummer 2003–2009 Hummer H2 Replaces OEM & Aftermarket Part Numbers G895488IFS GM9.5-488 Warranty & Quality Assurance Motive Gear MGK-239 is built from premium-grade 8620 steel and includes Timken bearings for reliability and long service life.
Designed for professional installers and performance enthusiasts alike, it is backed by a 1-Year or 50,000-Mile warranty for peace of mind.
