Replaces the following Sea-Doo part numbers: Bellows: 290260723, 290260728, 420260728 & 420260723 Valve shaft O-ring: 420430110, 290430110 & 290931765 Gasket: 420931540 & 290931540 Replaces Sea-Doo / BRP part numbers: 290430110, 290-430-110, 290931540, 290-931-540, 290260723, 290-260-723, 420260723, 420-260- 723, 420430110, 420-430-110, 420931540 and 420-931-540 Application Listed Below: 1995 Sea-Doo XP800 Rave Valve Rebuild Kit 1996 Sea-Doo Challenger Rave Valve Rebuild Kit 1996 Sea-Doo GSX Rave Valve Rebuild Kit 1996 Sea-Doo GTX Rave Valve Rebuild Kit 1996 Sea-Doo XP Rave Valve Rebuild Kit 1997 Sea-Doo Challenger 1800 Rave Valve Rebuild Kit 1997 Sea-Doo Challenger Rave Valve Rebuild Kit 1997 Sea-Doo GSX Rave Valve Rebuild Kit 1997 Sea-Doo GTX Rave Valve Rebuild Kit 1997 Sea-Doo SPX Rave Valve Rebuild Kit 1997 Sea-Doo XP Rave Valve Rebuild Kit 1998 Sea-Doo Challenger Rave Valve Rebuild Kit 1998 Sea-Doo GSX Rave Valve Rebuild Kit 1998 Sea-Doo SPX Rave Valve Rebuild Kit 1999 Sea-Doo Challenger 1800 Rave Valve Rebuild Kit 1999 Sea-Doo SPX Rave Valve Rebuild Kit Model Years GSX1996-1997 GTX1996-1997 SPX1997-1999 XP (787, NOT 720)1995 XP (787, NOT 720)1996-1997 Challenger1996-1997 Challenger 18001997-1999 Speedster1998-1999