Made of GB/T 23261 Standard. Excellent Oil Resistance and Corrosion Resistance. Replace#:12633904, 12637683, VS50250A, VS50504R1, VS 50504 R-1. Replacement for Chevy GMC Buick Cadillac and more details in the Product Description below. Professional MFG; High quality material; Easy installation.You might be able to fix your problem without visiting your local auto shop, saving both time and money. For any reason, if you are not satisfied with your purchase, please contact us directly. We offer a year's guarantee. Fitment:

Chevy
2007-2013 Avalanche
2002-2006 Avalanche 1500
1999-2015 Camaro
2011-2017 Caprice
2009-2012 Colorado
1999-2013 Corvette
2003-2014 Express 1500
2003-2020 Express 2500 3500
2010-2019 Express 4500
2006-2009 Impala
2006-2007 Monte Carlo
2014-2017 SS
2003-2006 SSR
1999-2013 Silverado 1500
1999-2004 Silverado 2500
2001-2006 Silverado 3500
2001-2006 Silverado 1500 HD
2001-2019 Silverado 2500 HD
2007-2019 Silverado 3500 HD
2007 Silverado 1500 Classic
2007 Silverado 1500 HD Classic
2007 Silverado 2500 Classic
2007 Silverado 3500 Classic
2000-2014 Suburban 1500
2000-2013 Suburban 2500
2016-2019 Suburban 3500 HD
2000-2014 Tahoe
2006-2009 Trailblazer
2003-2006 Trailblazer EXT

GMC
2009-2012 Canyon
2005-2009 Envoy
2003-2006 Envoy XL
2004-2005 Envoy XUV
2003-2014 Savana 1500
2003-2020 Savana 2500
2003-2020 Savana 3500
2010-2019 Savana 4500
1999-2013 Sierra 1500
1999-2004 Sierra 2500
2001-2006 Sierra 3500
2001-2006 Sierra 1500 HD
2001-2019 Sierra 2500 HD
2007-2019 Sierra 3500 HD
2007 Sierra 1500 Classic
2007 Sierra 1500 HD Classic
2007 Sierra 2500 HD Classic
2007 Sierra 3500 Classic
2000-2014 Yukon
2000-2014 Yukon XL 1500
2000-2013 Yukon XL 2500


2008-2009 Buick Allure
2008-2009 Buick LaCrosse
2004-2007 Buick Rainier
2004-2015 Cadillac CTS
2002-2014 Cadillac Escalade
2003-2014 Cadillac Escalade ESV
2002-2013 Cadillac Escalade EXT
2003-2006 Isuzu Ascender
1999-2002 Pontiac Firebird
2008-2009 Pontiac G8
2004-2006 Pontiac GTO
2005-2008 Pontiac Grand Prix
2005-2009 Saab Saab 9-7x