Yamaha Genuine OEM Impeller & Housing Kit – 6AP-R1321-20-00 + 6CR-R1312-00-00
Restore lost performance and top speed with this complete Genuine Yamaha Impeller & Jet Pump Housing Kit. This is a factory-matched set that includes both the high-performance impeller and the matching jet pump housing (wear ring area), designed for optimal clearance and efficiency.
This kit is a popular upgrade or direct replacement when your original impeller is worn, damaged, or cavitating, or when the housing/ wear ring has excessive clearance.
Key Features & Benefits
- 100% Genuine Yamaha OEM parts for perfect fit and performance
- Includes both the impeller (6AP-R1321-20-00) and jet pump housing (6CR-R1312-00-00)
- Precision-balanced impeller for smooth operation and maximum thrust
- Restores or improves acceleration and top speed
- Direct bolt-on replacement — no modifications required
Vehicle Fitment
Fits the following Yamaha Waverunner models (Jet Unit 1):
- GP1800R HO (2020)
- VXR (2015–2019)
- VXS (2015–2016)
- VX Cruiser HO (2016–2020)
Note: This kit is specifically designed for the high-output 1.8L engines found in the GP1800R, VXR, VXS, and VX Cruiser HO models listed above.
If your Waverunner feels sluggish, has lost top speed, or is making unusual noise from the jet pump, this OEM impeller + housing kit is the best way to bring it back to factory performance.