Raw Sea Water Pump Rebuild Kit. Compatible with Volvo Penta models: 5.7 Gi-F / 5.7 Gi-FF / 5.7 GXi-G / 5.7 GXi-GF / 5.7 OSi-E / 5.7 OSi-EF. Part Number: 21212799 / 3812519. Water Pump Spec: Inlet port: 1 in. / Outlet port: 1.25 in.. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
