Genuine OEM replacement Part CAC-437-2 What's Included: (1) - Craftsman Compressor Replacement 1/2" NPT Check Valve CAC-437-2 Works with many Craftsman Air Compressors. New, bulk packaged Please refer to list for compatibility Compatible with the following models: Craftsman: 919177510, 919177550, 919177540, 919177520, 919177541, 919177560, 919177511, 919177551, 919157251, 919184260, 919157151, 919157150, 919157010, 919157050, 919157250, 919157140, 919157011, 919157031, 919157051, 919175262, 919184160, 919174320, 919176950, 919176841, 919156610, 919176931, 919156631, 919176120, 919171250 One Stage, 919176620, 919171251 One Stage, 919175100 One Stage, 919174410, 919174211, 919158220 Sprayer /, 919158210 Sprayer /, 919178541 Gasoline Engine, 919156620, 919176940, 919176930, 919176230, 919176951, 919176330, 919176830, 919156630, 919170250,, 919176921, 919156521, 919176990, 919176720, 919170230, 919176740, 919178530 Gasoline Engine, 919175250, 919174310, 919175260, 919176730,919176850, 919174311, 919175951, 919176820, 919175950, 919176310, 919156621, 919156510, 919178540 Gasoline Engine, 919178420, 919176220, 919174360, 919158221 Sprayer /, 919176941, 919174210, 919178531 Gasoline Engine, 919175261, 919156640, 919156520, 919158230 Sprayer /, 919176320, 919178410, 919176430, 919176851, 919156511, 919176450, 919156651, 919176840, 919176350,919176920, 919156650, 919178430, 919176821, 919178550 Gasoline Engine, 919176980, 919174350, 919174212, 919178551 Gasoline Engine, 919176210, 919176310-U, 919156611, 919170210, Porter Cable: CPLC7060V Type 0 60 Gallon Stationary Vertical, DeVilbiss: IRL5G20 Type 0, IRL5G20 Type 2, IRL5G20 Type 3, RAL5G20 Type 0, RAL5G20 Type 2, RAL5G20 Type 3, IR5G20AD Type 0, ACBL660V Type 0, ACBL660V Type 1, L6560V Type 0 6.5HP 60G, IRL6560V Type 0 6.5HP 60G, HL6560V Type 0 6.5HP 60G, EXL6560V Type 0 6.5HP 60G, RAL6560V Type 0 6.5HP 60G, 5E20AD Oil, 5E20AD-1 5 HP Oil Lube Portable, 5E30AD (Type 0) 5HP Oil Lube Portable, 5E6...