EXCEL GM85308 Differential Ring & Pinion – GM 8.5"/8.625", 3.08 Ratio
Upgrade your GM 8.5" or 8.625" differential with the EXCEL GM85308 Ring & Pinion Set. Engineered for high-performance and reliability, this set enhances torque distribution and drivetrain efficiency.
Fits GM 8.5"/8.625" Differentials – Compatible with Chevrolet Silverado/Tahoe, GMC Sierra/Yukon, Cadillac Escalade (1970-2020).
3.08 Gear Ratio for 2.73+ Carrier – Requires a 2.73 or numerically higher carrier break, ensuring optimal torque distribution.
Precision 10-Bolt Ring Gear & 30-Spline Pinion – Designed for strength, durability, and smooth operation in front or rear axle applications.
Premium 8620 Steel Construction – Heat-treated for superior strength, wear resistance, and long-lasting performance.
Package Includes Ring & Pinion Gear Set Only – Professional installation recommended; verify differential compatibility before purchase.
Designed for vehicles equipped with GM 8.5"/8.625" differentials:
Chevrolet:1999-2020 Chevrolet Silverado 1500
1995-2013 Chevrolet Suburban 1500
1995-2013 Chevrolet Tahoe
2002-2005, 2007-2009 Chevrolet Trailblazer
1987-2005 Chevrolet Blazer
1977-1986 Chevrolet C10
1988-1999 Chevrolet C1500
1992-1999 Chevrolet C1500 Suburban
1977-1986 Chevrolet K10
1988-1999 Chevrolet K1500
1993-1999 Chevrolet K1500 Suburban
2002-2006 Chevrolet Trailblazer EXT
2007-2013 Chevrolet Avalanche
2003-2006 Chevrolet SSR
1996-2013 Chevrolet Express 1500
GMC:1999-2020 GMC Sierra 1500
1992-2013 GMC Yukon
2000-2013 GMC Yukon XL 1500
1995-2013 GMC Savana 1500
2002-2009 GMC Envoy
2004-2012 GMC Canyon
1979-1986 GMC C1500
1988-1999 GMC C1500
1979-1986 GMC K1500
1988-1999 GMC K1500
Cadillac:1999-2000 Cadillac Escalade
2002-2013 Cadillac Escalade
2003-2013 Cadillac Escalade ESV
2002-2013 Cadillac Escalade EXT
Hummer & Isuzu:2006-2010 Hummer H3
2009-2010 Hummer H3T
2003-2008 Isuzu Ascender
Oldsmobile:1970-1987 Oldsmobile Cutlass Supreme
1970-1984 Oldsmobile 98
1980-1992 Oldsmobile Custom Cruiser
1970-1977 Oldsmobile Cutlass
Pontiac:1971-1981 Pontiac Firebird
1973-1975, 1978-1980 Pontiac Grand Am
1971-1977 Pontiac Ventura
USA Standard Gear: 36211, ZG GM8.5-308
Richmond Gear: 49-0017-1
Dorman: 697-307
Pro-King: 742G730B
Motive Gear: G885308, GM10-308, GM10-308A
EXCEL by Richmond is a trusted brand for high-performance differential components, ensuring precision engineering, durability, and superior performance in demanding applications.
Backed by a 1-Year or 50,000-Mile Warranty for confidence in quality and reliability.
Upgrade your drivetrain with EXCEL GM85308 – Built for strength and performance!