Genuine SPX Johnson 09-1028BT-1 Volvo Penta 24139377 Seawater Impeller Replaces Volvo Penta part number: 21951356, 24139377, 3841697 Suits Volvo Penta engines: AD31A, AD31B, AD31D, AD31L-A, AD31P-A, AD31X-D, AD31X-D-US, AD41A, AD41B, AD41D, AD41L-A,...