ECOGARD X4011 Spin-On Engine Oil Filter for Conventional Oil - Premium Replacement Fits Chevrolet K1500, Blazer, S10, C1500, Tahoe, Astro, K2500, K1500 Suburban, Silverado 1500, S10 Blazer, Corvette COMPATIBLE with 1988-1999 Chevrolet K1500, 1991-2005 Chevrolet Blazer, 1982-2004 Chevrolet S10, 1988-1998 Chevrolet C1500, 1995-2000 Chevrolet Tahoe, 1985-1999 GMC K1500, 1985-1999 Chevrolet Astro, 1988-2000 Chevrolet K2500, 1992-2005 GMC Jimmy. BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence. GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can get into your engine. PREVENT DRY STARTS with by eliminating internal leakage during shutdown and startup through the use of an NBR anti-drain back valve (where required by OEM). WITHSTANDS FIVE TIMES ENGINE OPERATING PRESSURE for superior protection.