1. OEM Part Number:
674-522, 674-732, 674522, 674732
12556078, 12562235, 12562330, 12564155
12571678, 12571679, 12569416, 12569530
12578341, 12602038, 12612084, 12616286
12647717, 12648339, 12677665, 12686302
12686303, 12610962, 12602037, 12616285
01953L, 327-01928

2. Specifications:
Replacement for Cadillac
Escalade 2009-13
Escalade ESV 2003-13
Escalade EXT 2002-13

Replacement for Chevy
Avalanche 1500 2002-13
Express 1500 2500 3500 2003-13
Silverado 1500 1999-13
Silverado 1500 Classic 2007
Silverado 1500 HD 2001-07
Silverado 2500 1999-04
Silverado 2500 HD 2001-13
Silverado 3500 2001-13
Silverado Hybrid 2004-13
Suburban 1500 2000-13
Suburban 2500 2000-13
Tahoe 2001-13
Tahoe excluding Z71 Models 2000
Tahoe Hybrid 2008-13

Replacement for GMC
Savana 1500 Van 2003-13
Savana 2500 2003-13
Savana 3500 2003-13
Sierra 1500 1999-13
Sierra 1500 Classic 2007
Sierra 1500 HD 2001-06
Sierra 2500 1999-13
Sierra 2500 HD Classic 2007
Sierra 3500 2001-13
Sierra Denali 1500 2002-13
Sierra Denali 2500 HD 2011-13
Sierra Denali 3500 HD 2011-13
Sierra Hybrid 2005-13
Yukon 2001-13
Yukon excluding Denali Models 2000
Yukon Hybrid 2008-13
Yukon XL 1500 2001-13
Yukon XL 2500 2001-13
Yukon XL Denali 2001-13