Fresh water only OEM new and used SeaDoo parts, MPEMs and more from 1988 to present. Order parts for SeaDoo Sportster, Spark, Challenger, Speedster, XP, and Bombardier with free shipping in the lower 48 of USA.

OEM used Seadoo Parts; MPEMs, variable trim system, VTS, jet pump housing, crankshafts, water regulators, stators, hoods, props, seats, LCD, gauges, ECU, ECM, VCM, rave valves, exhaust hoses, oil tanks, gas tanks, fuel modules, fuel pumps, pump nozzles.

SeaDoo 2-Stroke Engines; 580 CC, 657 CC, 717 CC, 787 CC, 951 CC. SeaDoo 4TEC 4-Stroke Engines; 130 HP, 155 HP, 185 HP, 215 HP, 255 HP and 260 HP. Completely rebuilt to specification with all new OEM parts and 100% money back guarantee. Click here to Read our reviews on Facebook.

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

Call or Text to Order: We provide expert service, confirm you have everything needed, email the invoice 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 and MPEMs are fresh water only and guaranteed to be in full working condition or your money back. If you have an issue with a SeaDoo part, we will get you a replacement 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 engines with full dianostic testing and same or next day turnaround! For more information, please visit Used SeaDoo MPEM.

Bolt-in SeaDoo Motors, Core motors & used SeaDoo parts: 580 yellow, 580 white, 657, 657, 717, 787, 787, RFI ,915,,951

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: 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 more. 

Nick (612) 743-9311

Jess (813) 363-9074

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