Sea-Doo Engine Service Tool:
Universal alignment support plate
PWC and jet boat applications
720cc, 800cc, 951cc, 1503cc engines
1990-2012 model years
Key PWC Fitment:
GTX series (all variants 1999-2005)
GTI series (all variants 1999-2005)
RX / RXP / RXT (2000-2005)
XP / XP DI (1999-2004)
3D / LRV / GS / GTS / GSX / SP / SPX
Key Boat Fitment:
Challenger (all variants 1999-2012)
Speedster (all variants 1994-2012)
Sportster / Islandia / Utopia / Wake
Replaces:
OEM 529035506 / 295000141 / Aftermarket 950-135
Replacement engine alignment support plate for all Sea-Doo watercraft (1990-2012). Replaces OEM 529035506. Precision service tool for engine-to-driveshaft alignment. Prevents premature bearing and seal wear from angular misalignment.
⚠️ Fitment Warning: Does NOT fit Sea-Doo Spark models. Support plate component only. Confirm your OEM part number before ordering.