- The wear rings aid in stopping speed-robbing cavitation in your worn jet pump.
- Our SBT Delrin wear rings and liners restore tight clearance to your impeller.
- A Jet Ski wear ring is a sacrificial ring installed in the jet pump to provide minimal clearance for thrust.
- Engineered for reduced friction using 100% Delrin instead of fiberglass-filled plastics.
- Delrin provides high stiffness, low friction and excellent dimensional stability.
- Low water absorption and chemical resistance.
- Economical and designed for routine replacement.
- Yamaha: SBT liners work only with SBT jet pump housings, not OEM housings.
Replaces OEM part(s): 6ET-51312-00-00, 6ET-51312-10-00, 99999-04435-00, 99999-04523-00.