Mercury – Pitot/Speed Sensor Kit | 100 PSI SmartCraft Speed Input | 881879A13 Mercury 40-50-60 EFI Outboard Parts & Service Kits (0T409000 - 1B355222) 90380-18139-00 - BUSH

90380-18139-00 - BUSH

I would point them straight to a correct original equipment style motor and to this part number 8M6007538 when it matches their application

Yamaha Owners Manual - F150 F175 F200 LF200 - LIT-18626-09-93

Many boat owners replace thermostats during routine cooling system service to keep their Yamaha engines dependable on long days out on the water

which means fewer harsh vibrations and better throttle response

Mercury – Pitot/Speed Sensor Kit | 100 PSI SmartCraft Speed Input | 881879A13 Mercury 40-50-60 EFI Outboard Parts & Service Kits (0T409000 - 1B355222) 90380-18139-00 - BUSHMercury Pitot Speed Sensor Kit 100 PSI SmartCraft Speed Input 881879A13 Overview For boats that run under 80 mph and rely on SmartCraft for speed data, this kit makes the whole setup easier and more complete. The Mercury 881879A13 Pitot Speed Sensor Kit delivers a 100 PSI water pressure speed signal and includes the harnessing needed for todays 10 pin rigging layouts. It mounts cleanly on the MerCruiser sterndrive transom bracket or directly on the