WSM Water Pump Gasket 420950840 290950840 for Sea-Doo GTI, GTX, RXP, RXT, GTR, Wake Jet Ski

This is a water pump gasket that seals the joint between the water pump and the engine on Sea-Doo jet skis, so coolant and other fluids stay where they belong. It is an WSM aftermarket replacement for OEM 420950840 and 290950840 and covers a wide range of Sea-Doo PWC, including the GTI 130, GTI SE 155, GTX, RXP, RXT, GTR and Wake models. Replace it whenever the water pump comes off or you find a leak at the pump-to-engine joint.

Fits

• Sea-Doo GTI / GTI 130 / GTI 155 / GTI SE 130 / GTI SE 155 / GTI SE 170 / GTI LTD (2006-2026)
• Sea-Doo GTX 4-TEC / GTX 155 / GTX 215 / GTX 230 / GTX 300 / GTX LTD / GTX S (2002-2026)
• Sea-Doo GTX Pro 130 (2023-2026)
• Sea-Doo RXP / RXP-X 255 / 260 / 300 / 325 (2004-2026)
• Sea-Doo RXT / RXT-X 255 / 260 / RXT 300 (2005-2023)
• Sea-Doo GTR 215 / GTR 230 / GTR-X 230 / GTR-X 300 (2012-2026)
• Sea-Doo GTS / GTS 130 / GTS Pro 130 (2011-2016)
• Sea-Doo Explorer 170 / 230 / 300 / Explorer Pro (2023-2026)
• Sea-Doo Fish Pro 170 / Scout 130 / Sport 170 / Trophy 170 / Apex 300 (2019-2026)
• Sea-Doo Challenger 180 / 230 / SE / Wake (2005-2012)
• Sea-Doo 150 / 180 / 200 / 205 / 210 / 230 Speedster, Challenger, Utopia, SP and Wake (2008-2012)
• Sea-Doo Islandia 220 / SE (2006-2009)

Replaces OEM part numbers

420950840 · 290950840

Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.