Low Oil Pressure Sender Sensor Switch – Fits MerCruiser 4.3 5.0 5.7 (Replaces 87-805605A1, OP22900, 97767) Lower Unit Seal Kit these gaskets are designed for

these gaskets are designed for single-use only

50ELRW 50 2-Stroke 1997–1998 63D-W0078-01-00 Yamaha 50TLHV 50 2-Stroke 1997 63D-W0078-01-00 Yamaha 50TLR

Includes the thermostat

as fitment data can vary

Carefully slide the cover over the top of the outboard motor's cowling

Low Oil Pressure Sender Sensor Switch – Fits MerCruiser 4.3 5.0 5.7 (Replaces 87-805605A1, OP22900, 97767) Lower Unit Seal Kit these gaskets are designed forProduct Details This Low Oil Pressure Sender Sensor Switch is designed for MerCruiser 4. 3, 5. 0, and 5. 7 engines. It monitors oil pressure and activates the alarm system or shuts off the electric fuel pump when pressure drops to unsafe levels, protecting your engine from catastrophic damage. This aftermarket replacement directly substitutes for MerCruiser 87 805605A1, Sierra OP22900, Crusader 97767, and Marine Power 457045. Senses low oil pressure