Engine Timing Cover Gasket Set - Replaces TCS45993, 12633904, Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer - 4.8L 5.3L 5.7L 6.0L 6.2L Rainier, Escalade, Avalanche, Sierra, Silverado, Yukon

Engine Timing Cover Gasket Set - Replaces TCS45993, 12633904, Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer - 4.8L 5.3L 5.7L 6.0L 6.2L Rainier, Escalade, Avalanche, Sierra, Silverado, Yukon Replacement Engine Timing Cover Set - Keeps the crankshaft, camshaft, timing belts and engine valves out from dirt, grime and any contaminants and also ensures a tight seal between the engine block and the engine timing cover which prevents engine oil from leaking. Regular exposure to heat and contraction between the engine block and the cover are the common causes of worn out engine timing gaskets. Compatible Replacement for Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac Vehicles with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engine - 2004-2007 Buick Rainier 5.3L | 2010-2015 Cadillac CTS 6.2L | 2002-2005 Escalade 5.3L | 2007-2014 Escalade ESV 6.2L | 2007-2013 Avalanche 5.3L | 1997, 1998, 1999, 2000 Corvette 5.7L | 2003-2014 Express 1500 5.3L | 2003-2004 SSR 5.3L | 2007 Silverado 1500 4.8L