Set of 3 aftermarket 717/720 exhaust manifold gaskets.
- 2 replace the gaskets between the exhaust manifold and the cylinder
- 1 Replaces the gasket between the exhaust manifold and thd exhaust pipe
Quality replacement the following SeaDoo part numbers:
- 420850638
- 290850637
- 290850638
Please ensure your model and year PWC is listed below for proper fitment.
This part will ONLY work on models and years listed below:
ModelĀ |
Years |
PWC |
GS |
1997-2001 |
GSI |
1997 |
GTI |
1996-2004 |
GTI LE |
2002-2004 |
GTS |
1995-2001 |
GTX |
1995 |
HX |
1995-1997 |
SP |
1995-1997 |
SPI |
1995-1996 |
SPX |
1995-1996 |
XP |
1994-1995 |
XPI |
1994 |
Jet Boat |
Challenger |
1998 |
Challenger |
2000-2001 |
Explorer |
1997 |
Explorer |
2002 |
Speedster |
1994-1997 |
Speedster |
1999 |
Speedster SK |
1999 |
Sportster |
1995-1998 |
Sportster |
2000 |
Sportster 1800 |
1998-1999 |
Sportster L |
2002 |