

Fuel Pump w/ Regulator, Strainer & Tank Seal - OEM Replacement, HFP-393-SRT2 | QFS
Key item features
- Complete System Overhaul: Includes the high-pressure pump, gradient-density strainer, calibrated regulator, and the vital tank seal for a leak-free installation.
- Includes Critical Hardware: Comes with the specialized rubber grommet and O-ring that are often damaged or expanded in early Honda fuel modules, ensuring a perfect internal fit.
- Stable High-Pressure Output: Restores factory-spec fueling to prevent the "lean-out" stutter or hard starting issues associated with worn-out factory pumps.
- Ethanol Compatibility: Fully resistant to E10 and modern ethanol-blended racing fuels, protecting the internal seals and regulator diaphragm from premature failure.
- Quiet and Efficient: Optimized turbine design provides high-output flow with significantly lower noise and vibration than aged factory units.
Specs
- Fuel injection accessory & part typeFuel Pump
- BrandQuantum Fuel Systems
- Vehicle fitment typeSpecific
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About this item
Product details
HFP-393-SRT2 is a precision-engineered OEM replacement fuel pump kit designed for the first generation of fuel-injected Honda CRF250R and CRF450R motocross bikes. HFP-393-SRT2 is a total system solution, addressing the common failure points of the early Honda EFI modules. These competition engines require exact rail pressure to maintain the aggressive fuel mapping needed for high-RPM performance. This kit includes a factory-calibrated fuel pressure regulator to eliminate engine bogging, as well as the specialized rubber grommet and O-ring required to properly seat the pump within the factory hanger. Built to withstand the extreme vibrations of motocross racing and the moisture common in power-washing, this kit restores the instant throttle response and dependable starting your CRF was built for.
- Complete System Overhaul: Includes the high-pressure pump, gradient-density strainer, calibrated regulator, and the vital tank seal for a leak-free installation.
- Includes Critical Hardware: Comes with the specialized rubber grommet and O-ring that are often damaged or expanded in early Honda fuel modules, ensuring a perfect internal fit.
- Stable High-Pressure Output: Restores factory-spec fueling to prevent the "lean-out" stutter or hard starting issues associated with worn-out factory pumps.
- Ethanol Compatibility: Fully resistant to E10 and modern ethanol-blended racing fuels, protecting the internal seals and regulator diaphragm from premature failure.
- Quiet and Efficient: Optimized turbine design provides high-output flow with significantly lower noise and vibration than aged factory units.
Specifications
Fuel injection accessory & part type
Brand
Vehicle fitment type
Multipack quantity
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
