Compatible with Chevy: fit for 2009-2013 Chevrolet Avalanche; for 2009-2012 Chevrolet Colorado; for 2009-2014 Chevrolet Express 1500; for 2009-2013 Chevrolet Silverado 1500 2500 3500 HD; for 2009-2014 Chevrolet Suburban 1500; for 2009-2013 Chevrolet Suburban 2500; for 2017-2019 Chevrolet Suburban 3500 HD; for 2009-2014 Chevrolet Tahoe;
Compatible with GMC: fit for 2009-2012 GMC Canyon; for 2009-2014 GMC Savana 1500; for 2014-2016 GMC Savana 2500 3500; for 2014 GMC Savana 4500; for 2010-2013 GMC Sierra 1500; for 2009-2019 GMC Sierra 2500 HD; for 2011-2014 GMC Sierra 3500 HD; for 2009-2013 GMC Yukon XL 1500;
Compatible with Cadillac: fit for 2009-2014 Cadillac Escalade; for 2009-2014 Cadillac Escalade ESV; for 2009-2013 Cadillac Escalade EXT; for 2009 Hummer H2; for 2009-2010 Hummer H3;
Package Includes: 1x Drive Belt Tensioner, 1x Idler Pulley, 2x Serpentine Belt - as the first picture shows.
Customer Service: AUCERAMIC offers 1 year warranty. If you have any vehicle installation or concerns, please contact us in time, we will solve your problem within 24 hours to give you a satisfactory answer.