WSM Sea-doo Jet Pump Assembly for PWC / Personal Watercraft | Fits Sea-Doo | 003-724K | 20-3724K

WSM Complete Jet Pump Assembly for Sea-Doo 1630 4-Tec Models 2017-2026 – Part # 003-724K

Restore maximum performance, eliminate vibration, and regain lost top speed with this fully assembled 161mm Jet Pump Assembly from WSM. Designed for late-model Sea-Doo personal watercraft and boats powered by the 1630 engine, this complete drop-in replacement comes ready to install with all major components included.

This heavy-duty jet pump is a direct replacement for worn, damaged, or leaking factory units. It delivers strong thrust, smooth operation, and reliable handling even under high-horsepower conditions.

What’s Included:

• Complete Jet Pump Housing (161mm inner diameter)
• Bearings
• Seals
• Pump Cone
• Impeller Shaft

The assembly comes fully pre-assembled for quick and straightforward installation.

Key Features & Benefits

• Ready-to-install complete 161mm jet pump assembly
• Includes all essential components: housing, bearings, seals, cone, and impeller shaft
• Fully anodized housing for superior corrosion resistance in marine environments
• Restores acceleration, top speed, and overall pump efficiency
• Built for durability with high-horsepower 1630 4-Tec engines
• Excellent cost-effective alternative to expensive OEM jet pumps

Wide Vehicle Fitment (2017–2026 Sea-Doo 1630 Models)

This WSM 003-724K jet pump assembly fits a broad range of popular Sea-Doo models, including:

• GTX Series: GTX STD 170/230/300, GTX LTD 300/325, GTX Pro 130, GTX STDR 130
• RXT Series: RXT STD 230, RXT X 300/325, RXT XRS 300, RXT P X / XRS 300
• RXP Series: RXP X 300/325, RXP XRS 300, RXP P X / XRS 300
• GTI Series: GTI STD 130, GTI SE 130/170
• GTR Series: GTR 230, GTR-X 300, GTR P STD / X 230 (select years)
• Wake Pro / Wake Series: Wake Pro 230, Wake STD 170
• Fish Pro / Explorer Pro: Fish Pro Scout 130, Fish Pro Sport 170, Fish Pro Trophy 170, Explorer Pro 170/230/300
• Base / Cruise / Sport Series: Base 16/19, Cruise 18/21, Sport 18/21, Sport Compact 170, and many more (including 2022–2026 models)

Note: This is the 161mm version (often paired with larger SRZ-style impellers). It is designed for 2017 and newer Sea-Doo models with the 1630 engine. Always verify your exact model/year and current pump specifications before ordering.

If your Sea-Doo shows signs of jet pump problems — such as excessive vibration, reduced top speed, poor acceleration, or water intrusion — replacing the pump with this WSM complete assembly is one of the most effective fixes. It’s a favorite among owners of high-performance models like the RXT-X 300, GTX LTD 300, GTR-X 300, and Wake Pro 230.