Standard V178PCV ValveSpecification:Attachment Method: Push OnHose Connector Quantity: 1Hose Size (Inches): 7/16, 5/8Nipple Orientation: AngledApplications:Cadillac1993-1993 60 Special1993-1993 Allante1990-1992 Brougham1990-1993 Commercial Chassis1982-1995 DeVille1982-1993 Eldorado1982-1992 Fleetwood1982-1993 SevilleChevrolet1992-1994 Astro1980-1990 B601974-1974 Bel Air1974-1995 Blazer1975-1986 C10And various other modelsGMC1980-1990 B60001975-1978 C151975-1978 C15 Suburban1974-1974 C15/C1500 Pickup1974-1974 C15/C1500 SuburbanAnd various other modelsPontiac1983-1986 Bonneville1980-1981 Catalina1977-1992 Firebird1978-1980 Grand Am1977-1981 Grand LeMansAnd various other modelsThis part also fits models of:BuickCheckerIsuzuOldsmobile