Genuine Volvo Penta 21255090 5.0L Seawater Pump Replaces Volvo Penta part number: 3812520, 21255090 Inlet port size: 1-1/4" Outlet port size: 1" Pulley diameter: 6-3/4" double v-groove pulley Suits Volvo Penta engines: 5.0GL-F, 5.0GL-FF This is a genuine...