I suggest finding out what caused the part to go bad first and fix that problem before installing any good electrical component.
Seadoo Rotory Gear 657 SPX
Seadoo Impeller Shaft 1992-1997 GTX 1993-1996 SPI 1993-1999 SPX 271000291
SeaDoo Driveshaft 1992-1994 GTX 1993 1994 SPI SPX 1994 1995 Speedster 272000065
Psychic Jet Pump Repair Kit for SeaDoo SPX 580 1993
SeaDoo Driveshaft 1992-94 GTX 1993 -94 SPI SPX 1994-95 Speedster p#272000065 s#3
Seadoo Rotory Gear 787