Raw Water Pump Crank Driven | Volvo 21212798 Crank Driven Raw Water Pump | Volvo 21212798 Volvo Crank Driven Raw Water Pump | 21212798 OEM crankshaft mounted sea water pump with serpentine pulley fits multiple Volvo Penta 3.0L marine engines. Volvo Penta sea water pump Crankshaft driven pump 1 1/4 in. inlet port 1 in. outlet port Bronze raw water pump with serpentine pulley 6 1/2 in. diameter pulley with 4 3/4 in. male pilot For Volvo 3.0 GLP-D, 3.0 GLP-E, 3.0 GLP-J, and 3.0 GLP-N model engines Replacement impeller P/N 22307636 Original Volvo Penta