【OEM PART NUMBER】M295HV 12696357 12586665 224-43645 17801830. For Chevy SUBURBAN 1500 5.3L 6.0L / 2500 6.0L 2000-2014. Manufactured in TS16949 certified facilities, 100% function and leakage tested. For Chevy Silverado 1500 Classic 4.8L 5.3L 6.0L/1500 2500 HD Classic/3500 Classic 2007.