Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

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Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

• 8.50" ring gear diameter
• Fits GM 8.5" and 8.6"
• 10 ring gear bolts
• 30 spline pinion
• 4.11 ratio

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Application Summary:

Year	Make/Model
1973-1975	Buick Apollo
1971-1989	Buick Electra
2004-2007	Buick Rainier
1973-1987	Buick Regal
1975-1978	Buick Riviera
1970-1972	Buick Skylark
1975-1979	Buick Skylark
1999-2000	Cadillac Escalade
2002-2013	Cadillac Escalade
2007-2013	Chevrolet Avalanche
2002-2006	Chevrolet Avalanche 1500
1970-1975	Chevrolet Bel Air
1987-1994	Chevrolet Blazer
1979-1986	Chevrolet C10
1979-1986	Chevrolet C10 Suburban
1988-1999	Chevrolet C1500
1992-1999	Chevrolet C1500 Suburban
1989-2000	Chevrolet C2500
1970-1981	Chevrolet Camaro
1970-1996	Chevrolet Caprice
1973	Chevrolet Chevelle
2004-2012	Chevrolet Colorado
1971-1976	Chevrolet El Camino
1996-2014	Chevrolet Express 1500
1979-1995	Chevrolet G10
1975-1995	Chevrolet G20
1971-1985	Chevrolet Impala
1994-1996	Chevrolet Impala
1977-1986	Chevrolet K10
1977-1986	Chevrolet K10 Suburban
1988-1999	Chevrolet K1500
1992-1999	Chevrolet K1500 Suburban
1977-1986	Chevrolet K20
1977-1986	Chevrolet K20 Suburban
1977-1986	Chevrolet K5 Blazer
1978-1983	Chevrolet Malibu
1973-1978	Chevrolet Monte Carlo
1970-1979	Chevrolet Nova
1987	Chevrolet R10
1987-1988	Chevrolet R10 Suburban
1989-1991	Chevrolet R1500 Suburban
1994-2004	Chevrolet S10
1999-2017	Chevrolet Silverado 1500
2007	Chevrolet Silverado 1500 Classic
2003-2006	Chevrolet SSR
2000-2014	Chevrolet Suburban 1500
1995-2017	Chevrolet Tahoe
2002-2009	Chevrolet Trailblazer
2002-2006	Chevrolet Trailblazer EXT
1987	Chevrolet V10
1987-1988	Chevrolet V10 Suburban
1989-1991	Chevrolet V1500 Suburban
1987	Chevrolet V20
1987-1988	Chevrolet V20 Suburban
1989-1991	Chevrolet V2500 Suburban
1979-1986	GMC C1500
1988-1999	GMC C1500
1979-1986	GMC C1500 Suburban
1992-1999	GMC C1500 Suburban
1997-2000	GMC C2500
2004-2012	GMC Canyon
2002-2009	GMC Envoy
1979-1995	GMC G1500
1978	GMC G25
1979-1995	GMC G2500
1977-1978	GMC K15
1977-1978	GMC K15 Suburban
1979-1986	GMC K1500
1988-1999	GMC K1500
1979-1985	GMC K1500 Suburban
1992-1999	GMC K1500 Suburban