Radiator cap with part numbers 15066786, 15075118, 22652695, 22671020, RC98.Designed to fit various vehicle models including Escalade 2002-2006, Escalade ESV 2003-2006, Escalade EXT 2002-2006, SRX 2004-2009, Avalanche 1500/2500 2002-2006, Captiva Sport 2012-2015, Cavalier 1999-2005, Cobalt 2005-2010, Equinox 2005-2017, Express 2500 1999-2012, SSR 2003-2006, Silverado 1500 1999-2006, Silverado 1500 HD 2001-2003 and 2005-2006, Silverado 2500 1999-2004, Silverado 2500 HD 2001-2006, Silverado 3500 2001-2006, Suburban 1500/2500 2000-2006, Tahoe 2000-2006, Traverse 2013-2017, Acadia 2013-2016, Acadia Limited 2017, Savana 2500 2006, Sierra 1500 1999-2006, Sierra 1500 HD 2001-2003 and 2005-2006, Sierra 2500 1999-2004, Sierra 2500 HD / Sierra 3500 2001-2006, Terrain 2010-2017, Yukon / XL 1500 / XL 2500 2000-2006, G5 2007-2009, G6 2005-2010, Am 1999-2005, Sunfire 1999-2005, Solstice 2006-2009, Torrent 2006-2009, Aura 2007-2009, Ion 2003-2007 and 2007-2010, Vue 2002-2010, Alero 1999-2004, Cutlass 1999, Intrigue 2000-2002, H2 2003-2009, XL-7 2007-2009, Enclave 2013-2017.Pressure rating of 15 P.S.I.Suitable for use as a radiator surge tank cap on compatible vehicles.