Volvo Penta 3857794 sea water pump
Pulley driven raw water pump pump
pump with 4 1/2 in. diameter single v-belt pulley
Fits many Volvo Penta HU thru WT model engines from 1995-1999
Replacement impeller P/N 21951346
Replaces Volvo Penta
3851982
3855079
Replaces OMC
3857794