The ROP Shop replacement Raw Sea Water Pump for Volvo Penta 5.7L 5.7GSiPWTR, 5.7GSPEFS Impeller Assembly. Specs - Inlet Port: 1 1/4", Outlet Port: 1 1/4". Pulley Diameter: 6 3/4". Pulley Type: Double V-groove. Refer to images 2 & 3 for more information. Includes - (1) Water Pump; comes as shown in the first image. Fits/For Volvo Penta 4.3L, 5.0L, 5.7L GL marine engines with dual v-belt pulley; no core required. Common symptoms of a bad raw water pump are leaking coolant out of the weep hole, a growling or howling sound from bad bearing & engine overheats or high exhaust temperature due to low output.
