Starter Pinion Drive Gear fits Sea Doo GTS GSX GTX SP SPX XP OEM 295-500-089 278-000-577 278-001-935

Clutch Type: Roller
Gear Teeth: 9
Gear OD: 29mm / 1.142in
Rotation: CCW
Number of Splines: 6
Splines Type:  Spiral
Inside Diameter:12mm / 0.472in
Overall Length:33.6mm / 1.323in

ROTAX MARINE - BRP Marine:
Engines
587 Rotax Engine, 2 Stroke 581cc 1989-1994
657 Rotax Engine, 2 Stroke 650cc 1993-1994
787 RFI Rotax Engine, 2 Stroke 782cc 1998
787 Rotax Engine, 2 Stroke 782cc 1995-1999

SEA-DOO Marine
PERSONAL WATERCRAFT (PWC)
GTS 581cc 1992-1994
GSX 782cc 1996-1997
GTX 581cc 1992
GTX 650cc 1993-1994
GTX 782cc 1996-1997
GTX RFI 782cc 1998
SP 581cc 1992-1994
SPI 581cc 1993-1994
SPX 581cc 1993
SPX 650cc 1994
SPX 782cc 1998-1999
XP 581cc 1992
XP 650cc 1993-1994
XP 782cc 1995-1997
SPORTBOAT
Challenger 1996-1999
Explorer 1993-1994
Speedster 1994, 1998-1999
Sportster 1994