Water Pump Impeller – Fits Mercury/Mariner 4–9.8HP Outboards (Replaces 47-89981, 47-65957, 47-39074) 320-370HP Application Type Pipe Size Usage

Application Type Pipe Size Usage Kitchen Sink 1

Prime the fuel system according to your engine's manual and meticulously check for any leaks at the connections before starting the engine

replacement frequency depends on hours of use

or 3584433

non-marking material that resists UV rays

Water Pump Impeller – Fits Mercury/Mariner 4–9.8HP Outboards (Replaces 47-89981, 47-65957, 47-39074) 320-370HP Application Type Pipe Size UsageProduct Details This replacement Water Pump Impeller Fits Mercury Mariner 49. 8HP Outboards is engineered for a precise fit on select 2 stroke engines from 19751986, specifically models with a 0. 456" (11. 6mm) drive shaft diameter. It is a crucial component for maintaining proper engine cooling performance by circulating water through the outboard's cooling system. This part serves as a direct interchange for OEM numbers Mercury 47 89981, 47 65957,