HFP-PR81 is a 260 KPA fuel pressure regulator designed specifically for Yamaha YBR250 models. Engineered as a direct replacement for the factory regulator, it matches the exact physical dimensions of HFP-PR80 but with a lower pressure calibration to meet OE-spec for the YBR250. Whether you’re performing routine maintenance or resolving fuel delivery issues, the HFP-PR81 restores consistent fuel pressure and throttle response. Compatible with various years of Yamaha YBR250, please check the Fitment tab to confirm your vehicles compatibility.
FEATURES & BENEFITS
- Precise Fuel Pressure Control: Calibrated to exact OEM spec to ensure smooth idling, throttle response, and fuel economy
- Prevents Fuel Starvation & Surging: Maintains steady fuel pressure to avoid common issues like bogging, surging, or hesitation
- Corrosion Resistance: Features a coated, corrosion-resistant casing to minimize seizing during periods of non-operation, ensuring reliability.
- Drop-In Fitment: Direct replacement with no modifications required—same dimensions and connection points as the OE unit.
- Durability Under Heat and Pressure: Manufactured to maintain consistent performance even in high-heat or high-vibration environments
Package Includes: Fuel Pressure Regulator
FITMENT:
| Year | Make | Model |
| 2012 | Yamaha | YBR250 |
| 2011 | Yamaha | YBR250 |
| 2009 | Yamaha | YBR250 |
| 2007 | Yamaha | YBR250 |












