Description
The WSM Replacement Pump Wear Ring for Yamaha 1800 (14-19) (160mm) (Sold Individually) is a key wear item that controls the clearance between the impeller and the pump. When the wear ring gets grooved or oversized you can feel cavitation on holeshot and a lazy pull in the midrange. Installing a fresh wear ring helps restore a tight seal so the pump can build pressure again.
This is a smart upgrade during impeller swaps or any pump service. A new wear ring can make the ski feel sharper and more predictable under load without changing your engine setup.
Specs: Size 160mm sold individually. Verify fitment for your exact model and year before ordering.
- Restores proper impeller to ring clearance for stronger hookup
- Helps reduce cavitation and wasted RPM on launch
- Improves acceleration feel and pump efficiency under load
- Great during rebuilds after sand ingestion or wear ring damage
- Built for marine heat cycling water exposure and vibration
- Quality controlled to WSM standards for reliable fit
Install notes: Inspect the impeller blades and pump housing for damage. Press the ring square and confirm the impeller spins freely without rub. Follow the service manual for assembly and seal checks.
Why buy from IPDRacing.com? WSM quality fast shipping and real support from the PWC parts crew.







