Mercury – Oil Pressure Sender, 80 PSI | Instrumentation | 815425 Yamaha Marine Outboard Thermostats Heavy deposits may require several

Heavy deposits may require several applications and light scraping

Installation feels natural thanks to the precise OEM-level fit

designed specifically for MerCruiser sterndrives

It’s the kind of prop you can rely on for everyday boating durable

including the standard Deckhand 25 (1810125) or legacy models like the DH-18

Mercury – Oil Pressure Sender, 80 PSI | Instrumentation | 815425 Yamaha Marine Outboard Thermostats Heavy deposits may require severalMercury Oil Pressure Sender, 80 PSI Instrumentation 815425 Overview On a MerCruiser, the oil pressure sender is one of those small parts that can make the whole engine seem like its acting up when really the senders just tired. A bad one will have your gauge flickering, dropping to zero, or giving readings that dont match what the engine sounds like. Swapping in this OEM sender brings the gauge back to giving steady, believable numbers so youre not