HFP-PR11 is engineered as a direct internal replacement for the fuel pressure regulator found in the fuel pump module of various Yamaha ATVs and side-by-sides; compatible with 2008-2013 Rhino 700 and 2009-2019 YFZ450
This precision-calibrated fuel pressure regulator (300KPA / 43 psi) is designed to maintain the exact rail pressure required by Yamaha's EFI systems, ensuring optimal fuel atomization and consistent power delivery in demanding off-road conditions
Manufactured with high-quality, ethanol-resistant housing and internal diaphragms, this regulator is built to withstand the chemical stresses of modern pump gas and provide a long service life in high-vibration and high-heat environments
When should you replace your regulator? If your vehicle is experiencing hard starting, engine hesitation during rapid acceleration, or loss of top-end power, the internal spring or diaphragm has likely failed; restore factory-spec fuel flow to protect your engine
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Description
Replacing a fuel pressure regulator ensures precise fuel delivery, improving throttle response, idling stability, and overall fuel efficiency. Built to OE specifications, this durable regulator handles high pressure and extreme temperatures while resisting wear and vibration. It's a direct, drop-in replacement that requires no special tools and fits compatible models without modification. Proper installation helps prevent fuel starvation, surging, and hesitation for reliable performance under all conditions. This pressure regulator is compatible with Yamaha ATVs & UTVs: 2008-2013 Yamaha Rhino 700 2009-2019 Yamaha YFZ450