Replacement for all GM Gen 3, Gen 4, and Gen 5 LS & LT Engines. Part number: 12589016. Replacement for Chevy Avalanche Camaro Corvette Express Impala Silverado Suburban Tahoe, Replacement for GMC Savana Sierra Yukon, Replacement for Pontiac Firebird GTO. The use of durable materials, fine process manufacturing, corrosion resistance, stable performance, good sealing performance.
