Replaces part number AC-0631
Pressure switch made for air compressors
Compatible with Craftsman 919.167342, 919.165500, 919.165140, 919.165130, 919.168700, 919.167330, 919.167310, 919.165610, 919.165030
Compatible with 919.167320, 919.167312, 919.167780, 919.167783, 919.165230, 919.165050, 919.167210, 919.165330, 919.167342, 919.167790
Built strong for longer life
The actual check valve has a 3 / 4 " diameter
The top compression fitting has a 1 / 2" diameter (not 3 /8 ") as stated below
The side compression fitting has a 3 / 8" diameter.