We have thousands of fresh water only OEM new and used SeaDoo parts, MPEMs, jet pumps and more for 1988 to present SeaDoo Spark, Sportster, Challenger, Speedster, XP, and Bombardier. Free shipping in the lower 48 states.

We are your one-stop shop for all OEM used Seadoo Parts; MPEMs, Variable Trim System (VTS), jet pump housing, crankshafts, water regulators, stators, hoods, props, seats, LCD, multi function gauges, ECU, ECM, VCM, Rave Valves, exhaust hoses, oil tanks, gas tanks, fuel modules, fuel pumps, pump nozzles.

SeaDoo Engines; 2-Stroke motors 580cc, 657cc, 717cc, 787cc, 951cc. SeaDoo 4TEC 4-stroke motors 130hp, 155hp, 185hp, 215hp, 255hp and 260hp. Completely rebuilt with all new parts and come with 100% guarantee.

SeaDoo 4TEC OEM Core Engine Parts; engine cases, pistons, cylinders, heads, crankshafts, head assembly, counter balance shafts, main bearing kits, ignition coils, wire harness, valve covers, intake valve, male connector adapters, flywheels, and camshafts.

Call To Order: We provide expert service, confirm you have everything needed for the job, email the invoice for payment and ship the same day free in the USA.

When shipping your MPEM, please include:

*completed MPEM Service Form, or info written on paper.

*print or email picture of the Title for 2002 and newer models.

All OEM used Seadoo parts, Mpems are from fresh water and guaranteed to be in full working order or your money back. If you have an issue with a Seadoo part, we will get you a replacement ASAP or provide a refund after the part is returned. Westside Powersports ships all part orders on the same or next business day USPS Priority or UPS ground. Please tell us what you need by clicking Tech Support.

 SeaDoo MPEM's: All fully tested and ready to plug in. Most will have match dess key. 


We DESS key program ANY SeaDoo MPEM, 2-stroke and 4-stroke engine, with full dianostic testing and same or next day turnaround! For more information, please visit; UsedSeaDooMpem.com

Bolt-in SeaDoo Motors, Core motors & used SeaDoo parts:   580yellow/580white/657/657x/717/787/787RFI/951/951DI

Pumps and Props: 140mm Brass and plastic/ 140mm Big Hub, 155mm plastic and brass.
Also have +75 stock and aftermarket SeaDoo props and propeller parts.

SeaDoo Hoods, Seats, Body parts.


Stators: 580/657/657x/717/787/951 DI and RFI  Starters/VTS mod: 580/657/657x/717/787/951 DI & RFI

Carburetors and Intakes: 580/657/657x/717/787/951 951 DI and 787 RFI throttle bodies. 

Aftermarket used SeaDoo Parts Goodies: Beach house, Skat-Trak Pumps 6 & 12 vein, Skat-Trak & Solas Props 140mm & 155mm, Spec pipe, R@D nozzles, Couple different intake grates x-4 hull gti and gtx, 787 intakes (rossier,WCM,buckshot), VE 800 cylinders, 580 pipes, and much more. 

Nick (612) 743-9311

Jess (813) 363-9074

Westside Powersports Used Seadoo Parts, Mpems. All rights reserved.