Fuel Pump Pressure Safety Shut Off Switch 3 Terminal. Used on marine applications to turn the fuel pump off when the engine loses oil pressure. Used as a safety to keep fuel pump from running while the engine is off or has stalled.
Dual-Stage, High-Pressure Fuel Pump fits many GM Small Block and Big Block V8 applications with Multi Port Injection (MPI). Fits Indmar, Indmar 556014, Pleasurecraft (RA080023) and some Mercruisers with GM V8 MPI 1994-2001. (Does not fit 2004 Monsoon)