Description
Jet pump performance depends on precision-fitted internal components working in perfect harmony. This WSM repair kit addresses wear in the critical bearings, seals, and O-rings that control flow dynamics and prevent cavitation—issues that degrade thrust and fuel efficiency over time. Keep your Sea-Doo’s jet pump operating at factory specifications with OEM-quality replacement parts.
- Manufacturer: WSM
- Part Number: 003-640
- Application: Sea-Doo jet pump
- Includes: Precision bearings
- Includes: Stainless steel O-rings
- Includes: Oil seals
- Fitment: Sea-Doo compatible
- Installation: Requires disassembly
- Material: OEM-specification compounds
- Purpose: Seal and bearing replacement


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