Buick
2004 Rainier (submodel: CXL, CXL Plus) 1st Design, With side mounted vacuum port
Cadillac
2002-2003 Escalade Base 1st Design, With side mounted vacuum port
2002 Escalade Base 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2003 Escalade ESV Base 1st Design, With side mounted vacuum port
2002-2003 Escalade EXT Base 1st Design, With side mounted vacuum port
Chevrolet
2002 Avalanche 1500 (submodel: Base, On Road Edition, Z71) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2003 Avalanche 1500 (submodel: Base, North Face, On Road Edition, WBH, Z71) 1st Design, With side mounted vacuum port
2002-2003 Avalanche 2500 Base 1st Design, With side mounted vacuum port
96-97,99-2000 C2500 Base 1st Design, With side mounted vacuum port
99-2000 C2500 LS 1st Design, With side mounted vacuum port
98 C2500 WT 1st Design, With side mounted vacuum port
96-98 C2500 (submodel: Cheyenne, Silverado) 1st Design, With side mounted vacuum port
96-97 C2500 Suburban LT 1st Design, With side mounted vacuum port
96-99 C2500 Suburban (submodel: Base, LS) 1st Design, With side mounted vacuum port
96-97,99-2000 C3500 Base 1st Design, With side mounted vacuum port
99-2000 C3500 LS 1st Design, With side mounted vacuum port
96-98 C3500 (submodel: Cheyenne, Silverado) 1st Design, With side mounted vacuum port
98-2001 Camaro (submodel: Z28, Z28 SS) 1st Design, With side mounted vacuum port
2003 Express 1500 (submodel: Base, LS) 1st Design, With side mounted vacuum port
2003 Express 2500 (submodel: Base, LS) 1st Design, With side mounted vacuum port
96-2003 Express 3500 (submodel: Base, LS) 1st Design, With side mounted vacuum port
96-97,99-2000 K2500 Base 1st Design, With side mounted vacuum port
99-2000 K2500 LS 1st Design, With side mounted vacuum port
98 K2500 WT 1st Design, With side mounted vacuum port
96-98 K2500 (submodel: Cheyenne, Silverado) 1st Design, With side mounted vacuum port
96-97 K2500 Suburban LT 1st Design, With side mounted vacuum port
96-99 K2500 Suburban (submodel: Base, LS) 1st Design, With side mounted vacuum port
96-97,99-2000 K3500 Base 1st Design, With side mounted vacuum port
99-2000 K3500 LS 1st Design, With side mounted vacuum port
96-98 K3500 (submodel: Cheyenne, Silverado) 1st Design, With side mounted vacuum port
96-99 P30 Base 1st Design, With side mounted vacuum port
99-2000,2003,2005 Silverado 1500 LT 1st Design, With side mounted vacuum port
2002 Silverado 1500 WT 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2004 Silverado 1500 Z71 1st Design, With side mounted vacuum port
2001-2002 Silverado 1500 (submodel: Base, LS, LT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2003 Silverado 1500 (submodel: SS, WT) 1st Design, With side mounted vacuum port
99-2000,2003 Silverado 1500 (submodel: Base, LS) 1st Design, With side mounted vacuum port
2001-2003 Silverado 1500 HD (submodel: LS, LT) 1st Design, With side mounted vacuum port
99-2003 Silverado 2500 (submodel: Base, LS, LT) 1st Design, With side mounted vacuum port
2003 Silverado 2500 HD WT 1st Design, With side mounted vacuum port
2001-2003 Silverado 2500 HD (submodel: Base, LS, LT) 1st Design, With side mounted vacuum port
2001-2003 Silverado 3500 (submodel: Base, LS, LT) 1st Design, With side mounted vacuum port
2003-2004 SSR Base 1st Design, With side mounted vacuum port
2000 Suburban 1500 Base 1st Design, With side mounted vacuum port
2001 Suburban 1500 Base 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2000,2003 Suburban 1500 (submodel: LS, LT) 1st Design, With side mounted vacuum port
2001-2002 Suburban 1500 (submodel: LS, LT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2000-2001 Suburban 2500 Base 1st Design, With side mounted vacuum port
2000-2003 Suburban 2500 (submodel: LS, LT) 1st Design, With side mounted vacuum port
2000 Tahoe Base 1st Design, With side mounted vacuum port
2001 Tahoe Base 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2000,2003-2005 Tahoe LS 1st Design, With side mounted vacuum port
2000,2003-2004 Tahoe LT 1st Design, With side mounted vacuum port
2003-2004 Tahoe Z71 1st Design, With side mounted vacuum port
2001-2002 Tahoe (submodel: LS, LT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2003-2004 Trailblazer EXT (submodel: LS, LT, North Face) 1st Design, With side mounted vacuum port
GMC
96-2000 C2500 (submodel: Sierra SL, Sierra SLE, Sierra SLT) 1st Design, With side mounted vacuum port
96-99 C2500 Suburban (submodel: Base, SLE, SLT) 1st Design, With side mounted vacuum port
96-2000 C3500 (submodel: Sierra SL, Sierra SLE, Sierra SLT) 1st Design, With side mounted vacuum port
2003-2004 Envoy XL (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2004 Envoy XUV (submodel: SLE, SLT) 1st Design, With side mounted vacuum port, O-Rings Included
96-2000 K2500 (submodel: Sierra SL, Sierra SLE, Sierra SLT) 1st Design, With side mounted vacuum port
96-99 K2500 Suburban (submodel: Base, SLE, SLT) 1st Design, With side mounted vacuum port
96-2000 K3500 (submodel: Sierra SL, Sierra SLE, Sierra SLT) 1st Design, With side mounted vacuum port
96-99 P3500 Base 1st Design, With side mounted vacuum port
2003 Savana 1500 (submodel: Base, SLE) 1st Design, With side mounted vacuum port
2003 Savana 2500 (submodel: Base, SLE) 1st Design, With side mounted vacuum port
96-2003 Savana 3500 Base 1st Design, With side mounted vacuum port
96-2000,2003 Savana 3500 SLE 1st Design, With side mounted vacuum port
2001-2002 Savana 3500 SLT 1st Design, With side mounted vacuum port
2003-2004 Sierra 1500 Base 1st Design, With side mounted vacuum port
99-2000,2003 Sierra 1500 SL 1st Design, With side mounted vacuum port
2003-2005 Sierra 1500 WT 1st Design, With side mounted vacuum port
2001-2002 Sierra 1500 (submodel: SL, SLE, SLT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2002 Sierra 1500 (submodel: Base, HT, WT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
99-2000,2003-2004 Sierra 1500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2001-2003 Sierra 1500 HD (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2002-2003 Sierra 2500 Base 1st Design, With side mounted vacuum port
99-2002 Sierra 2500 SL 1st Design, With side mounted vacuum port
2003 Sierra 2500 WT 1st Design, With side mounted vacuum port
99-2003 Sierra 2500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2002-2003 Sierra 2500 HD Base 1st Design, With side mounted vacuum port
2001-2002 Sierra 2500 HD SL 1st Design, With side mounted vacuum port
2003 Sierra 2500 HD WT 1st Design, With side mounted vacuum port
2001-2003 Sierra 2500 HD (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2002-2003 Sierra 3500 Base 1st Design, With side mounted vacuum port
2001-2002 Sierra 3500 SL 1st Design, With side mounted vacuum port
2001-2003 Sierra 3500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2000,2003-2005 Yukon (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2001-2002 Yukon (submodel: SLE, SLT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2001 Yukon XL 1500 Denali 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2000,2003 Yukon XL 1500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
2001-2002 Yukon XL 1500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port, Except Alcohol Fuel
2000-2003 Yukon XL 2500 (submodel: SLE, SLT) 1st Design, With side mounted vacuum port
Hummer
2003 H2 Base 1st Design, With side mounted vacuum port
Isuzu
2003 Ascender Base 1st Design, With side mounted vacuum port
2003-2004 Ascender (submodel: Limited, LS) 1st Design, With side mounted vacuum port
Pontiac
98-2001 Firebird (submodel: Formula, Trans Am) 1st Design, With side mounted vacuum port