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WSM Performance Parts
Piston and engine rebuild technology for marine and powersports performance.
AUTHORITY // WSM
Verified Brand Catalog
4 Product Categories
41 Specialized Sub-Taxonomies
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AUTHENTIC MANUFACTURER PROFILE
About WSM Performance Parts
WSM Performance Parts is a globally recognized manufacturer of high-quality engine rebuild kits, pistons, bearings, and driveline components for personal watercraft, outboards, and powersports vehicles. Engineered to precise Japanese OEM tolerances, WSM components are proven in competitive watercraft racing and severe marine duty.
Founded
1992
Corporate Headquarters
Boise, Idaho, USA
Core Product Specialties
PWC & Outboard Engine Rebuild KitsTop-End Piston KitsCrankshaft AssembliesJet Pump Rebuild KitsGasket Sets
Proprietary Engineering & Standards
Hypereutectic and forged aluminum piston alloys with low-friction skirt coatings
Precision-ground molybdenum-coated piston rings for immediate cylinder seal
High-capacity heavy-duty marine crankshaft bearings engineered for high RPM durability
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All ProductsPumps & HousingsDrive ShaftCrankshafts, Rods & BearingsPistons, Rings & Top-End KitsFuel Tanks, Pumps & PetcocksControl CablesIgnition, Starters & ChargingReplacement Body PartsFootpegs & FloorboardsGaskets, Seals & O-RingsEngine Mechanical & InternalsEngine Hardware, Bearings & FastenersRadiators, Oil Coolers & Water PumpsCarburetors & Jet KitsFuel Systems & Air IntakePistons & Big Bore KitsBatteries & ElectricalOil Pumps, Coolers & Engine CasesCamshafts, Valves & ValvetrainWear RingsDrive Chains & BeltsCarburetor Rebuild Kits & JetsPump ShaftDriveline & TransmissionShop & Track ToolsCable Fittings & ComponentsValvetrain Components & ShimsStarters, Stators & IgnitionComplete Carburetors & Throttle BodiesFuel Systems & Intake AssembliesEngine Gaskets, Seals & O-RingsBodywork Hardware & FastenersPerformance Intake SystemsWiring & Electrical HarnessesCouplers & DampersSpecialty Replacement ComponentsHandlebar Controls & ComponentHeaders, Heat Shields & BafflesExhaust Systems & MufflersPerformance CamshaftsHardware & Fasteners
All WSM Performance Parts Products
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WSM
WSM Drive Shaft Boot With Clamps
Drive Shaft
$13.95
IN STOCK
WSM
WSM DRAIN PLUG
Pumps & Housings
$13.79
IN STOCK
WSM
WSM BOLT MAGNETO
Batteries & Electrical
$13.31
IN STOCK
WSM
WSM Fuel Filter
Fuel Tanks, Pumps & Petcocks
$12.95
IN STOCK
WSM
WSM Sea-Doo Jet Pump Filter
Pumps & Housings
$12.95
IN STOCK
WSM
WSM Needle Bearing
Engine Mechanical & Internals
$12.95
IN STOCK
WSM
WSM Yamaha Coupler Shaft
Drive Chains & Belts
$11.60
IN STOCK
WSM
WSM JET PUMP TRIM SEAL
Pumps & Housings
$11.57
IN STOCK
WSM
WSM Drain Plug
Replacement Body Parts
$10.95
IN STOCK
WSM
WSM RUBBER BOOT/PTO
Pumps & Housings
$10.61$10.88
2% OFF
WSM
WSM IMPELLER BOOT
Pumps & Housings
$10.26
IN STOCK
WSM
WSM Oil Filter O-Ring Kit
Gaskets, Seals & O-Rings
$9.95
IN STOCK
WSM
WSM Crankshaft Bearing - Blue
Crankshafts, Rods & Bearings
$9.95
IN STOCK
WSM
WSM Bearing
Engine Mechanical & Internals
$11.95
IN STOCK
WSM
WSM Crankshaft Seal Kit
Crankshafts, Rods & Bearings
$9.95
IN STOCK
WSM
WSM Engine & Transmission Hardware Kit
Driveline & Transmission
$144.91
IN STOCK
WSM
WSM DRAIN PLUG SEA-DOO
Pumps & Housings
$9.94
IN STOCK
WSM
WSM BOLT CONNECTING ROD
Engine Hardware, Bearings & Fasteners
$9.46$9.75
3% OFF
WSM
WSM TRIM HOSE PROTECTOR
Pumps & Housings
$9.24
IN STOCK
WSM
WSM IMPELLER SHAFT NUT SEA-DOO
Pumps & Housings
$8.99
IN STOCK100% FACTORY AUTHENTICATED
Need WSM Performance Parts Fitment Advice?
Our California fitment specialists verify motorcycle make, model, and year compatibility for all WSM Performance Parts products against live factory technical specifications.