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!
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- Price
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WSM Top-End Rebuild Kit - 73.00 mm - Original Series - Kawasaki 010-840-10
WSM
$339.74A worn top-end assembly compromises compression, throttle response, and overall engine reliability—especially under sustained racing conditions. The WSM Top-End Rebuild Kit delivers OEM-quality...01084010- SKU:
- 01084010
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$339.74Qty in Cart: 0Quantity:Price:$339.74Subtotal: -
WSM Jet Pump Assembly - Sea Doo 003-720K
WSM
$639.95A worn jet pump assembly compromises your Sea Doo's acceleration, fuel efficiency, and overall handling on the water. The WSM Jet Pump Assembly (003-720K) is a complete drop-in replacement engineered...48090229- SKU:
- 48090229
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$639.95 -
WSM Jet Pump Assembly - Sea Doo 003-721K
WSM
$639.95A worn jet pump assembly directly compromises your Sea Doo's acceleration, handling, and fuel efficiency. This OEM-spec replacement restores factory performance while the hardened shaft and upgraded...48090230- SKU:
- 48090230
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
$639.95Qty in Cart: 0Quantity:Price:$639.95Subtotal: -
WSM Jet Pump Repair Kit - Kawasaki 003-614
WSM
$80.29Jet pump performance depends entirely on the integrity of its internal seals and bearings—any wear translates directly to power loss and potential cooling system failure. The WSM 003-614 Repair Kit...48090142- SKU:
- 48090142
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$80.29 -
WSM Wear Ring - Jet Pump - 144 mm - Yamaha 003-521
WSM
$43.40Jet pump wear rings deteriorate with normal operation, leading to cavitation damage, reduced thrust efficiency, and compromised handling. The WSM 144 mm wear ring restores critical clearances in your...48090009- SKU:
- 48090009
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$43.40 -
WSM Piston Rings - 47.00 mm - Yamaha 51-536
WSM
$25.74Piston rings are critical to engine sealing and compression integrity—worn or damaged rings lead to blow-by, loss of power, and increased oil consumption. WSM Piston Rings deliver OEM-equivalent...09120538- SKU:
- 09120538
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$25.74Qty in Cart: 0Quantity:Price:$25.74Subtotal: -
WSM Piston Kit - 83.00 mm - Polaris 50-306PK
WSM
$95.36Stock pistons wear out faster than you'd expect, especially under racing conditions or aggressive riding. The WSM Piston Kit delivers OEM-equivalent quality with engineering upgrades that reduce...09101323- SKU:
- 09101323
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
$95.36Qty in Cart: 0Quantity:Price:$95.36Subtotal: -
WSM Top End Kit - 78.50 mm - Honda 54-226-10
WSM
$155.89A top-end rebuild is essential for restoring compression, eliminating blow-by, and reclaiming lost horsepower in your 4-stroke Honda engine. This complete WSM kit eliminates multiple supplier...09031341- SKU:
- 09031341
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$155.89 -
WSM Top End Kit - 90.50 mm - Honda 54-227-12
WSM
$157.44A top-end rebuild is critical for maintaining compression, reducing blow-by, and restoring lost power in high-mileage or heavily-used engines. The WSM 90.50 mm Top End Kit delivers OEM-quality...09031348- SKU:
- 09031348
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$157.44Qty in Cart: 0Quantity:Price:$157.44Subtotal: -
WSM Coupler - Drive Shaft - 18 mm - 6 Coupler Fingers - Kawasaki 003-210
WSM
$29.54A precision-engineered drive shaft coupler is essential for maintaining optimal power transfer and minimizing drivetrain vibration in high-performance applications. The WSM 003-210 delivers reliable...48090078- SKU:
- 48090078
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$29.54Qty in Cart: 0Quantity:Price:$29.54Subtotal: -
WSM Oil Pump Screen - Sea-Doo 006-551
WSM
$13.71A clogged or failing oil pump screen can starve your Sea-Doo engine of critical lubrication, leading to catastrophic bearing wear and complete engine failure. The WSM Oil Pump Screen is engineered to...07120293- SKU:
- 07120293
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$13.71 -
WSM Top-End Rebuild Kit - 83.50 mm - Platinum Series - Polaris 54-306-12P
WSM
$150.19A top-end rebuild is critical maintenance for any high-performance engine—worn pistons and rings directly compromise compression, power output, and reliability. The WSM Platinum Series kit delivers...09030757- SKU:
- 09030757
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
$150.19 -
WSM Traction Mat - Black 012-401BLK
WSM
$111.28Floorboard grip directly impacts driver control and safety during hard acceleration, braking, and cornering. The WSM Traction Mat provides consistent pedal positioning and prevents foot slippage on...16211062- SKU:
- 16211062
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$111.28Qty in Cart: 0Quantity:Price:$111.28Subtotal: -
WSM Traction Mat - Black 012-106BLK
WSM
$136.58Maintaining grip and control in your vehicle's cockpit is non-negotiable—whether you're on the track or the street. The WSM Traction Mat provides consistent, reliable surface friction that prevents...16211066- SKU:
- 16211066
- Availability:
- Ships Same Business Day
- Weight:
- 2.29 LBS
$136.58Qty in Cart: 0Quantity:Price:$136.58Subtotal: -
WSM Traction Mat - Black 012-109BLK
WSM
$111.28Foot slip during hard acceleration or braking can compromise your control and safety—especially in high-performance driving situations. The WSM Traction Mat delivers dependable grip underfoot,...16211067- SKU:
- 16211067
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$111.28 -
WSM Traction Mat - Black 012-099BLK
WSM
$118.03Maintaining consistent throttle control and precise pedal positioning during high-performance driving requires a stable platform—the WSM Traction Mat eliminates unwanted foot movement on your...16211068- SKU:
- 16211068
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$118.03 -
WSM Traction Mat - Black 012-111BLK
WSM
$111.28Maintaining grip on your vehicle's floorboard is critical for driver control during hard acceleration, braking, and cornering—especially in high-performance driving scenarios where foot placement...16211069- SKU:
- 16211069
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$111.28 -
WSM Traction Mat - Black 012-100BLK
WSM
$70.79Floorboard grip is non-negotiable in a high-performance vehicle—whether you're at the track or managing aggressive acceleration on the street. WSM Traction Mats eliminate foot slip during hard...16211070- SKU:
- 16211070
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$70.79 -
WSM Traction Mat - Black 012-113BLK
WSM
$114.41Maintain consistent foot positioning and control during aggressive acceleration and braking with the WSM Traction Mat. These high-grip floorboard mats prevent unwanted foot slippage in the cockpit,...16211071- SKU:
- 16211071
- Availability:
- Ships Same Business Day
- Weight:
- 2.49 LBS
$114.41 -
WSM Traction Mat - Black 012-112BLK
WSM
$111.28Maintaining consistent traction and stability in your vehicle's footwell is critical for both safety and driver control, especially during aggressive driving or track work. The WSM Traction Mat...16211072- SKU:
- 16211072
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
$111.28 -
WSM Traction Mat - Black 012-102BLK
WSM
$111.28Traction Mat - 012-102BLK Durable black traction mats designed for optimal grip. Sold in convenient sets for comprehensive coverage. Perfect for enhancing safety on slippery floorboards...16211073- SKU:
- 16211073
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$111.28 -
WSM Traction Mat - Black 012-304BLK
WSM
$111.28Loose footboards are a safety liability and a distraction during aggressive driving. The WSM Traction Mat eliminates pedal slip and keeps your feet planted exactly where they need to be—whether...16211074- SKU:
- 16211074
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
$111.28 -
WSM Traction Mat - Black 012-317BLK
WSM
$111.28Maintain consistent grip and stability in your shop, garage, or pit area with the WSM Traction Mat. Whether you're working on your build, prepping for a race event, or managing high-traffic work...16211075- SKU:
- 16211075
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$111.28Qty in Cart: 0Quantity:Price:$111.28Subtotal: -
WSM Traction Mat - Black 012-306BLK
WSM
$111.28Vehicle floors experience constant movement and vibration during high-performance driving, creating slip hazards that compromise driver control and safety. WSM Traction Mats provide consistent grip...16211076- SKU:
- 16211076
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
$111.28Qty in Cart: 0Quantity:Price:$111.28Subtotal: -
WSM Traction Mat - Black 012-305BLK
WSM
$111.28Maximize your floorboard grip and eliminate costly wheel spin during launches with the WSM Traction Mat. Whether you're prepping for a drag strip session or optimizing your pit setup, this mat...16211077- SKU:
- 16211077
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$111.28Qty in Cart: 0Quantity:Price:$111.28Subtotal: -
WSM Traction Mat - Black 012-308BLK
WSM
$111.28Maximize grip and stability in your cockpit with the WSM Traction Mat. Precision-engineered floorboard traction keeps your feet planted during hard acceleration, braking, and lateral load...16211078- SKU:
- 16211078
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$111.28 -
WSM Traction Mat - Black 012-323BLK
WSM
$122.54Maintaining grip during aggressive acceleration is non-negotiable on the floorboard—especially when you're managing throttle inputs in high-performance driving. The WSM Traction Mat provides a...16211079- SKU:
- 16211079
- Availability:
- Ships Same Business Day
- Weight:
- 2.03 LBS
$122.54Qty in Cart: 0Quantity:Price:$122.54Subtotal: -
WSM Traction Mat - Black 012-322BLK
WSM
$111.28Maintain consistent traction and stability in your garage, workshop, or pit area with the WSM Traction Mat. Whether you're working on your build, performing maintenance, or standing during extended...16211080- SKU:
- 16211080
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$111.28 -
WSM Traction Mat - Black 012-309BLK
WSM
$111.28Keep your feet planted and your driving precise with the WSM Traction Mat. Whether you're on the track or the street, these floorboard mats provide the grip and stability you need to maintain...16211081- SKU:
- 16211081
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$111.28 -
WSM Traction Mat - Black 012-332BLK
WSM
$116.19Maintaining consistent grip on your vehicle's floorboards is critical for driver control and safety, especially during high-performance driving or in wet conditions. The WSM Traction Mat delivers...16211082- SKU:
- 16211082
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$116.19Qty in Cart: 0Quantity:Price:$116.19Subtotal: -
WSM Traction Mat - Black 012-334BLK
WSM
$116.19Traction mats are essential for maintaining grip and control on your floorboards during high-performance driving, especially under acceleration or braking where foot placement is critical. A quality...16211083- SKU:
- 16211083
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$116.19 -
WSM Traction Mat - Black 012-336BLK
WSM
$111.28Maintaining consistent foot positioning and grip during aggressive driving requires a reliable surface that won't shift under braking or hard acceleration. The WSM Traction Mat eliminates floorboard...16211084- SKU:
- 16211084
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$111.28 -
WSM Traction Mat - Black 012-302BLK
WSM
$111.28Maintaining consistent grip on your vehicle's floorboards is critical for driver control and safety, especially during hard acceleration or cornering. The WSM Traction Mat provides a durable,...16211085- SKU:
- 16211085
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
$111.28Qty in Cart: 0Quantity:Price:$111.28Subtotal: -
WSM Traction Mat - Black 012-330BLK
WSM
$126.46Maintaining tire grip during hard launches and cornering requires a stable platform—loose floor mats can shift under acceleration, compromising both safety and consistency. The WSM Traction Mat...16211086- SKU:
- 16211086
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$126.46 -
WSM Traction Mat - Black 012-303BLK
WSM
$111.28Maintaining consistent tire contact under hard acceleration or braking requires proper weight distribution and driver stability—this is where a quality traction mat becomes essential. The WSM...16211087- SKU:
- 16211087
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$111.28 -
WSM Traction Mat - Black 012-202BLK
WSM
$116.34Loose floorboards and slippery surfaces compromise both driver control and safety during high-performance driving. WSM Traction Mats deliver consistent grip where it matters most—your feet stay...16211088- SKU:
- 16211088
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$116.34 -
WSM Traction Mat - Black 012-201BLK
WSM
$111.28Losing traction at the line costs you races. The WSM Traction Mat provides consistent, reliable grip on your floorboard to keep your feet planted during aggressive pedal work and weight transfers...16211089- SKU:
- 16211089
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$111.28 -
WSM Traction Mat - Black 012-203BLK
WSM
$111.28Maintaining consistent grip and stability in your vehicle's cockpit is critical when you're pushing performance limits on track or during spirited driving. The WSM Traction Mat delivers the...16211090- SKU:
- 16211090
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
$111.28 -
WSM Traction Mat - Black 012-213BLK
WSM
$111.28Driver foot placement and stability directly impact throttle control, brake modulation, and overall vehicle control during hard acceleration and braking. The WSM Traction Mat provides engineered grip...16211091- SKU:
- 16211091
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
$111.28 -
WSM Traction Mat - Black 012-212BLK
WSM
$122.54Maintaining consistent foot positioning on your floorboards is critical for precision throttle control and brake modulation during high-intensity driving. The WSM Traction Mat eliminates unwanted...16211092- SKU:
- 16211092
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$122.54
