Oil Pressure Safety Shut-Off Switch - Sierra
Price: $15.60
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Part # OP72533
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Oil pressure safety shut-off switch. 1/4-18 thread size. 1/4" spade. 3-wire hookup to starter, pump and ignition. I/O and inboard units require a method to shut off the electronic fuel pump when the engine fails or is shut down. This switch senses low oil pressure and shuts the fuel pump off.
Which terminal goes to which device?
It is a 3 wire hookup to starter, pump, and ignition.

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