PWC Parts WSM Jet Pump Assembly 159mm for Sea-Doo 1503 4-Tec 2009-2018 – Complete 4-Bolt Pump with Wear Ring, Cone, Shaft, Bearings & Seals – 003-723K

PWC Parts Co. Complete 159mm Jet Pump Assembly for Sea-Doo 1503 4-Tec Models – Part # 003-723K

Upgrade or replace your worn jet pump with this fully assembled 159mm Inner Diameter Jet Pump Assembly. Designed specifically for 4-bolt pump Sea-Doo models with the 1503 engine (215 / 255 / 260 HP), this complete drop-in unit restores lost performance, reduces vibration, and improves acceleration and top speed.

This heavy-duty assembly comes pre-assembled and ready to install. It includes everything needed for a complete jet pump swap without hunting for individual parts.

What’s Included:

• Jet Pump Housing (159mm inner diameter)
• Wear Ring
• Pump Cone
• Impeller Shaft
• High-quality Bearings
• Seals

Important Fitment Note: This is a 4-bolt pump assembly designed for use with SRZ-style impellers. It does not fit 3-bolt pump models. Always confirm your existing pump uses 4 mounting bolts before ordering.

Key Features & Benefits

• Complete bolt-in replacement for damaged or worn 159mm jet pumps
• 159mm inner diameter optimized for 215–260 HP 1503 engines
• Includes all critical components for smooth, reliable operation
• Restores thrust, handling, and top-end performance
• Durable construction built for high-horsepower marine use
• Anodized housing helps resist corrosion

Vehicle Fitment (2009–2018 Sea-Doo 1503 4-Tec Models)

Fits the following models (and many similar 159mm 4-bolt applications):

• GTX Series: GTX 215, GTX LTD 215/230, GTX LTD IS 260, GTX P LTD / STD 230
• RXT Series: RXT 215/260, RXT X 255/260, RXT IS 260, RXT STD 230/260
• RXP / RXP-X Series: RXP 215, RXP X 255/260
• GTI Series: GTI SE 130/155, GTI LTD 155, GTI DTF 1503, GTS 130
• Wake / Wake Pro: Wake Pro 215/230, Wake P Pro 230
• GTR / GTS / Others: GTR 215, GTXS LTD 260, Challenger SE (215/260), Speedster, SP models

Note: Primarily fits 2009–2018 models with the 1503 engine and 4-bolt pump configuration. 2016–2018 models listed (such as GTX LTD 230, RXT STD 230, Wake Pro 230) are confirmed compatible. Always verify your exact year and pump bolt count.

If your Sea-Doo is experiencing vibration, loss of top speed, poor acceleration, or water leaks from the jet pump area, this complete 159mm assembly is one of the most effective fixes. It’s a popular choice for high-hour or performance-oriented Sea-Doo owners looking for a reliable, ready-to-install solution.

Popular search terms: Sea-Doo 159mm jet pump assembly, 003-723K, Sea-Doo RXT GTX jet pump replacement, 4-bolt Sea-Doo pump, 1503 4-Tec jet pump, Wake Pro 230 pump, RXP-X 260 jet pump.