Specifications:
Material: rubber
Color: Black
Compatible with Buick:
for Century 1995, 2000, 2003
for Electra 1989
for LaCrosse 2005-2008
for LeSabre 1993, 1997, 2000-2005
for Lucerne 2006-2009
for Park Avenue 1995, 1998
for Regal 1998, 2003
for Rendezvous 2002, 2004-2005, 2007
for Terraza 2005
Compatible with Chevy:

for Astro 1994, 1997-2000, 2003-2005
for Avalanche 1500 2002-2003, 2005
for Blazer 1989, 1996-1997, 2000-2004
for C10 1982, 1984-1986
for C1500 1988-1989, 191991-1999
for Suburban 1994-1995, 1999 C1500
for C2500 1989, 2000
for C3500 1988, 1997, 2000
for Camaro 1993-1996, 1998-2000
for Caprice 1996
for Colorado 2004-2008, 2010-2012
for Corvette 1982, 1984, 1987, 1990, 1994-1996
for Express 1500 1999-2000, 2012, 2014
for Express 2500 2009
for Express 2500 1997, 2000, 2003-2009
for Express 3500 1997, 2000, 2002, 2004, 2006, 2008-2009
for Impala 1995-1996, 2000, 2002-2010
for K1500 1988-1989, 1991-1998
for Suburban 1994-1995, 1998-1999 K1500
for K2500 1994, 1996, 1998
for K3500 1989, 1995, 1998
for Lumina 1995, 1997, 1999
for Malibu 2006
for Monte Carlo 2003, 2004, 2006
for R10 1987
for S10 1989, 1993-2003
for S10 Blazer 1993
for Silverado 1500 1999-2011, 2013
for Silverado 1500 Classic 2007
for Silverado 2500 HD 2001-2006
for Silverado 3500 2001, 2004-2006
for Suburban 1500 2000-2005, 2007
for Tahoe 1997-1999, 2001-2005, 2007, 2009-2013
for Trailblazer 2002-2008
for Trailblazer EXT 2003-2006
for Uplander 2007
for V1500 Suburban 1989
for Venture 1999-2000, 2002-2003
Compatible with GMC:
for C1500 1997
for Envoy 2002-2006
for Envoy XL 2004-2005
for Jimmy 2001
for K1500 1994-1996
for Suburban 1991 R1500
for Safari 2000, 2004
for Savana 2500 2005
for Savana 3500 1997, 2000-2002
for Sierra 1500 2000-2002, 2005-2011, 2013
for Sierra 2500 HD 2002, 2006
for Sonoma 1994, 2000-2001
for Yukon 1999, 2002, 2007-2011
for Yukon XL 1500 2002-2003, 2007-2008
Compatible with Pontiac:
for Bonneville 2002
for Firebird 1996, 1998, 2001
for G6 2007-2008
for Grand Prix 1998-1999, 2001, 2004-2008
for Montana 2003-2005
Compatible with Vehicles:
for Astra 2008
for H3 2007-2009
for H2 2004
for 88 1998
for Bravada 1998
for Brougham 1992
for Eldorado 1989
for Escalade 2004, 2010-2011
Function:
-Made of rubber material, wear-resistant, corrosion-resistant, heat-resistant, not prone to aging or damage, and can be used for a long time
-Provides a tight seal to prevent oil leakage, keep foreign objects from entering the engine oil dipstick, and protect the engine oil from being affected