【UNIVERSAL COOLANT RESERVOIR CAP】Radiator Surge Tank Cap Is 100% Rigorously Tested Before Shipping. Reservoir Cap Wide Range Compatible With Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saturn, Suzuki, Saab, Isuzu vehicles, Not All Of The Vehicles Are Listed, PLESE CHECK THE DROP DOWN BAR TO CHECK THE COMPATIBLE. 【COMPATIBLE WITH CHEVY】Compatible With Chevy 2002-2006 Avalanche 1500
2002-2006 Avalanche 2500
2012-2015 Captiva Sport
1999-2005 Cavalier
2004-2005 Classic
2005-2010 Cobalt
2004-2012 Colorado
2005-2017 Equinox
2003-2014 Express 1500
2003-2022 Express 2500
2003-2022 Express 3500
2009-2019 Express 4500
2006-2011 HHR
2004-2005 Impala
2004-2005 Monte Carlo
1999-2012 Malibu 【COMPATIBLE WITH CHEVY】Compatible With Chevy 1999-2006 Silverado 1500
2007 Silverado 1500 Classic
2001-2006 Silverado 1500 HD
2007 Silverado 1500 HD Classic
1999-2004 Silverado 2500
2001-2006 Silverado 2500 HD
2007 Silverado 2500 HD Classic
2001-2006 Silverado 3500
2007 Silverado 3500 Classic
2003-2006 SSR
2000-2006 Suburban 1500
2000-2006 Suburban 2500
2000-2006 Tahoe
2009-2017 Traverse
2002-2009 Trailblazer
2002-2006 Trailblazer EXT 【COMPATIBLE WITH GMC】Compatible With GMC 2007-2010,2013-2016 Acadia
2004-2012 Canyon
2002-2009 Envoy
2002-2006 Envoy XL
2004-2005 Envoy XUV
2017 Acadia Limited
2003-2014 Savana 1500
2003-2022 Savana 2500,Savana 3500
2010-2019 Savana 4500
1999-2006 Sierra 1500
2007 Sierra 1500 Classic & 3500 Classic
2001-2006 Sierra 1500 HD,2500HD
2007 Sierra 1500HD Classic,2500HD Classic
99-2004 Sierra 2500
2001-2006 Sierra 3500
2010-2017 Terrain
2000-2006 Yukon,Yukon XL 1500 2500 【COMPATIBLE WITH BUICK & CADILLAC & PONTIAC & SATURN】Compatible With 2005-2007 Allure
2008-2010,2013-2017 Enclave
2005-2007 LaCrosse
2006-2011 Lucerne
2004-2007 Rainier & Cadillac 2002-2006 Escalade & Escalade EXT
2003-2006 Escalade ESV
2004-2009 SRX & Pontiac 2007-2010 G5
2005-2010 G6
1999-2005 Grand Am
2004-2007 Grand Prix
05-2006 Pursuit
06-2009 Solstice
99-2005 Sunfire
06-2009 Torrent & Saturn 07-2009 Aura
03-2007 Ion
07-2010 Sky
02-2010 Vue
07-10 Outlook 【COMPATIBLE WITH HUMMER & OLDSMOBILE & ISUZU & SUZUKI & SAAB】Compatible With Hummer 2003-2009 H2
2006-2010 H3
2009-2010 H3T & Oldsmobile 1999-2004 Alero
2002-2004 Bravada
1999 Cutlass
2000-2002 Intrigue & Isuzu 2003-2008 Ascender
2006 i-280
2007-2008 i-290
2006 i-350
2007-2008 i-370 & Suzuki 2007-2009 XL-7 & Saab 2005-2009 9-7x Compatible with Buick:
2005-2007 Allure
2008-2010 Enclave
2013-2017 Enclave
2005-2007 LaCrosse
2006-2011 Lucerne
2004-2007 Rainier

Compatible with Cadillac:
2002-2006 Escalade & Escalade EXT
2003-2006 Escalade ESV
2004-2009 SRX

Compatible with Chevy:
2002-2006 Avalanche 1500 2500
2012-2015 Captiva Sport
1999-2005 Cavalier
2004-2005 Classic
2005-2010 Cobalt
2004-2012 Colorado
2005-2017 Equinox
2003-2014 Express 1500
2003-2022 Express 2500 3500
2009-2019 Express 4500
2006-2011 HHR
2004-2005 Impala
2004-2005 Monte Carlo
1999-2012 Malibu
1999-2006 Silverado 1500
2007 Silverado 1500 Classic, 2500 HD Classic,3500 Classic
2001-2006 Silverado 1500 HD,2500 HD
2007 Silverado 1500 HD Classic
1999-2004 Silverado 2500
2001-2006 Silverado 3500
2003-2006 SSR
2000-2006 Suburban 1500 2500
2000-2006 Tahoe
2009-2017 Traverse
2002-2009 Trailblazer
2002-2006 Trailblazer EXT


Compatible with GMC:
2007-2010,2013-2016 Acadia
2004-2012 Canyon
2002-2009 Envoy
2002-2006 Envoy XL
2004-2005 Envoy XUV
2017 Acadia Limited
2003-2014 Savana 1500
2003-2022 Savana 2500,3500
2010-2019 Savana 4500
1999-2006 Sierra 1500
2007 Sierra 1500 Classic
2001-2006 Sierra 1500 2500 HD
2007 Sierra 1500 HD Classic
1999-2004 Sierra 2500
2007 Sierra 2500 HD Classic
2001-2006 Sierra 3500
2007 Sierra 3500 Classic
2010-2017 Terrain
2000-2006 Yukon
2000-2006 XL 1500,2500

Compatible with Hummer:
03-09 H2
06-10 H3
09-10 H3T

Compatible with Pontiac:
07-10 G5
05-10 G6
99-05 Grand Am
04-07 Grand Prix
05-06 Pursuit
06-09 Solstice, Torrent
99-05 Sunfire

Compatible with Saturn:
07-09 Aura
03-07 Ion
07-10 Sky
02-10 Vue
07-10 Outlook