WSM
WSM Engine Parts, Gaskets, and Marine Accessories at JJ Motorsports
WSM (Water Sports Manufacturing), established in the early 1990s, is a trusted brand in the marine industry, specializing in high-quality parts and accessories for personal watercraft, jet skis, and outboard motors. With a dedication to reliability and performance, WSM provides solutions that support recreational riders and professional racers, focusing on engine components designed to exceed OEM standards in durability and functionality.
At JJ Motorsports, we offer a broad assortment of WSM products to maintain and enhance your watercraft. For comprehensive engine overhauls, the Top-End Rebuild Kit in 73.00 mm for Kawasaki includes everything from pistons to gaskets. Riders with Sea-Doo models can upgrade their propulsion with the complete Jet Pump Assembly, while Kawasaki owners might opt for the Jet Pump Repair Kit for quick fixes. We also carry essential wear items like the Wear Ring for Yamaha jet pumps and performance pistons such as the Piston Kit in 83.00 mm for Polaris. For added safety on the water, consider the durable Traction Mat in black. Whether you're servicing Honda, Yamaha, or other brands, WSM delivers compatible options for optimal performance. Explore our selection to find the right parts for your marine adventures.
Key features of WSM products include hardened shafts and durable bearings for jet pumps, MoS2 coatings on pistons to reduce heat and friction, complete kits with rings, pins, clips, and gaskets, and materials that meet or exceed OEM specifications for long-lasting reliability. Shop now and keep your watercraft performing at its best with WSM!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
WSM Piston Kit - Polaris - +1 mm 50-305-07PK
WSM
$95.36Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...5030507- SKU:
- 5030507
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 84.00 MM
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- ORIGINAL
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$95.36 -
WSM Piston Kit - Yamaha - Standard 50-530PK
WSM
$90.05Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...50530- SKU:
- 50530
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- MODEL:
- ORIGINAL
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- KIT
$90.05 -
WSM Piston Kit - Yamaha - +.50 mm 50-530-05PK
WSM
$90.05Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...5053005- SKU:
- 5053005
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BORE SIZE METRIC:
- 66.50 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- MODEL:
- ORIGINAL
- PISTON MATERIAL:
- ALUMINUM
$90.05 -
WSM Piston Kit - Yamaha - +1 mm 50-530-07PK
WSM
$90.05Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...5053007- SKU:
- 5053007
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 67.00 MM
- MODEL:
- ORIGINAL
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- KIT
$90.05 -
WSM Piston Kit - Yamaha - Standard 50-520PK
WSM
$93.81Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...50520- SKU:
- 50520
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 64.00 MM
- MODEL:
- ORIGINAL
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- KIT
$93.81 -
WSM Piston Kit - Yamaha - +.50 mm 50-520-05PK
WSM
$93.81Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...5052005- SKU:
- 5052005
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 64.50 MM
- MODEL:
- ORIGINAL
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
$93.81 -
WSM Piston Kit - Yamaha - +1 mm 50-520-07PK
WSM
$93.81Quality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...5052007- SKU:
- 5052007
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BORE SIZE METRIC:
- 65.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- ORIGINAL
- PISTON MATERIAL:
- ALUMINUM
$93.81 -
WSM High Performance Sleeve 60-520
WSM
$125.11Stock porting, Slightly modified port configuration increases horsepower, No case modifications necessary60520- SKU:
- 60520
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- PRODUCT NAME:
- SLEEVE
- TYPE:
- CYLINDER
- UNITS:
- EACH
- STYLE:
- HEAVY DUTY
- RIDING STYLE:
- ATV
$125.11 -
WSM High Performance Sleeve 60-520-01
WSM
$107.64Stock porting, Slightly modified port configuration increases horsepower, No case modifications necessary6052001- SKU:
- 6052001
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- STYLE:
- STOCK
- TYPE:
- CYLINDER
- UNITS:
- EACH
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
$107.64Qty in Cart: 0Quantity:Price:$107.64Subtotal: -
WSM High Performance Sleeve 60-520-02
WSM
$138.01Stock porting, Slightly modified port configuration increases horsepower, No case modifications necessary6052002- SKU:
- 6052002
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- UNITS:
- EACH
- STYLE:
- BIG BORE
- TYPE:
- CYLINDER
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
$138.01Qty in Cart: 0Quantity:Price:$138.01Subtotal: -
WSM Clear Filter 07-700-01
WSM
$3.37A greatly improved filter with a larger fuel flow, 3-1/8" long for 3/16"-1/4" fuel line700A- SKU:
- 700A
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- CLEAR
- FOR FUEL LINE SIZE IMPERIAL:
- 3/16'
- FOR FUEL LINE SIZE METRIC:
- 4.8 MM
- RIDING STYLE:
- OFF-ROAD
- BODY LENGTH IMPERIAL:
- 3-1/8'
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- SNOW
- TYPE:
- INLINE
- BASE COLOR:
- CLEAR
- FEATURES:
- INCLUDES FILTER
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
$3.37 -
WSM Motor Mount - U150 011-102
WSM
$51.13Replacements for broken or worn-out OEM motor mounts09330006- SKU:
- 09330006
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- MOUNT
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- ENGINE
$51.13 -
WSM Left Motor Mount - 4 TEC 011-130
WSM
$75.07Replacements for broken or worn-out OEM motor mounts09330008- SKU:
- 09330008
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- PRODUCT NAME:
- MOUNT
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- ENGINE
$75.07 -
WSM Motor Mount - 4 TEC 011-131
WSM
$63.38Replacements for broken or worn-out OEM motor mounts09330009- SKU:
- 09330009
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- MOUNT
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- ENGINE
- UNITS:
- EACH
$63.38 -
WSM Oil Pump Cover - Sea-Doo 010-096
WSM
$30.99Direct replacement for your oil pump cover09320085- SKU:
- 09320085
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- TYPE:
- OIL PUMP
$30.99 -
WSM Long Shaft Pump - Sea-Doo 010-090
WSM
$47.54Replacement long shaft for WSM oil pumps09320077- SKU:
- 09320077
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- WATERCRAFT
$47.54 -
WSM Short Shaft Pump - Sea-Doo 010-091
WSM
$45.48Replacement long shaft for WSM oil pumps09320078- SKU:
- 09320078
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- WATERCRAFT
$45.48 -
WSM Short Shaft Pump - Sea-Doo 010-092
WSM
$45.48Replacement long shaft for WSM oil pumps09320079- SKU:
- 09320079
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- OIL PUMP
$45.48 -
WSM Pump Rotor - 4-TEC - Sea-Doo 010-093
WSM
$28.92Replacement long shaft for WSM oil pumps09320080- SKU:
- 09320080
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- PRODUCT NAME:
- ROTOR
- RIDING STYLE:
- WATERCRAFT
$28.92 -
WSM Cylinder Kit - Yamaha 010-6029K
WSM
$766.42Exact OEM replica, Nikasil bore plating, High strength, heat-resistant alloy valve with safety link, Moly-coated piston kit with wrist pin clips, High-quality Japanese rings exceed OEM, Kit includes...09310530- SKU:
- 09310530
- Availability:
- Ships Same Business Day
- Weight:
- 7.81 LBS
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER BORE COATING:
- NIKASIL
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
$766.42 -
WSM Power Valve with Safety Link 010-497-01
WSM
$113.84Fine tunes exhaust for peak performance09262253- SKU:
- 09262253
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- POWER VALVE
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$113.84 -
WSM Crankshaft Assembly 010-1028WSM
WSM
$908.90Complete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for...09210483- SKU:
- 09210483
- Availability:
- Ships Same Business Day
- Weight:
- 28.95 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- STEEL
- UNITS:
- KIT
- RIDING STYLE:
- WATERCRAFT
$908.90 -
WSM Crankshaft Assembly 010-1028-01WSM
WSM
$1,165.75Complete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for...09210484- SKU:
- 09210484
- Availability:
- Ships Same Business Day
- Weight:
- 42.80 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- STEEL
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
$1,165.75 -
WSM Crankshaft Assembly 010-1060WSM
WSM
$802.26Complete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for...09210485- SKU:
- 09210485
- Availability:
- Ships Same Business Day
- Weight:
- 24.10 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- WATERCRAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
$802.26 -
WSM Ring Set 010-909
WSM
$43.40Order one per cylinder09120260- SKU:
- 09120260
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- SET
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
$43.40 -
WSM Ring Set 010-909-07
WSM
$40.52Order one per cylinder09120262- SKU:
- 09120262
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BORE - OVERSIZE:
- +1,00 MM
- UNITS:
- SET
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- WATERCRAFT
$40.52 -
WSM Ring Set 010-924
WSM
$35.21Order one per cylinder09120263- SKU:
- 09120263
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- SET
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
$35.21 -
WSM Ring Set 010-960
WSM
$62.04Order one per cylinder09120266- SKU:
- 09120266
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- SET
- BORE - OVERSIZE:
- STANDARD
$62.04 -
WSM Ring Set 010-960-05
WSM
$62.06Order one per cylinder09120267- SKU:
- 09120267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- PISTON RING
- BORE - OVERSIZE:
- +0,50 MM
- UNITS:
- SET
$62.06 -
WSM Ring Set 51-220
WSM
$35.41Order one per cylinder09120472- SKU:
- 09120472
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$35.41Qty in Cart: 0Quantity:Price:$35.41Subtotal: -
WSM Ring Set 51-230-04
WSM
$37.18Order one per cylinder09120498- SKU:
- 09120498
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +0,25 MM
- BORE - OVERSIZE METRIC:
- +0.25 MM
- UNITS:
- SET
$37.18 -
WSM Ring Set 51-250
WSM
$37.18Order one per cylinder09120502- SKU:
- 09120502
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
$37.18 -
WSM Ring Set 51-250-04
WSM
$34.72Order one per cylinder09120503- SKU:
- 09120503
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE - OVERSIZE METRIC:
- +0.25 MM
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +0,25 MM
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
$34.72 -
WSM Ring Set 51-250-05
WSM
$34.72Order one per cylinder09120504- SKU:
- 09120504
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- +0.50 MM
- UNITS:
- SET
$34.72Qty in Cart: 0Quantity:Price:$34.72Subtotal: -
WSM Ring Set 51-250-07
WSM
$34.72Order one per cylinder09120506- SKU:
- 09120506
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +1,00 MM
- UNITS:
- SET
$34.72Qty in Cart: 0Quantity:Price:$34.72Subtotal: -
WSM Ring Set 51-255
WSM
$37.18Order one per cylinder09120512- SKU:
- 09120512
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- SET
$37.18Qty in Cart: 0Quantity:Price:$37.18Subtotal: -
WSM Ring Set 51-540
WSM
$37.18Order one per cylinder09120517- SKU:
- 09120517
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- UNITS:
- SET
$37.18Qty in Cart: 0Quantity:Price:$37.18Subtotal: -
WSM Ring Set 51-311-05
WSM
$37.18Order one per cylinder09120555- SKU:
- 09120555
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +0,50 MM
- UNITS:
- SET
$37.18 -
WSM Ring Set 51-311-06
WSM
$34.72Order one per cylinder09120556- SKU:
- 09120556
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE METRIC:
- +0.75 MM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +0,75 MM
- UNITS:
- SET
$34.72Qty in Cart: 0Quantity:Price:$34.72Subtotal: -
WSM Ring Set 51-311-07
WSM
$34.72Order one per cylinder09120557- SKU:
- 09120557
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +1,00 MM
- UNITS:
- SET
$34.72Qty in Cart: 0Quantity:Price:$34.72Subtotal:
