Description
Comparison points and tradeoffs
When comparing QFS Pressure Regulator, Fuel Pressure Regulator Replacement for (2005-2022) Polaris Forest 800, Ranger 500 570 700 800, 22521121, 2520864, 2204306, 1240382, 1240239 with other Pressure Regulators options, use this source-backed detail as the primary discriminator: Application note: Product Description HFP-PR4 FEATURES & BENEFITS OEM or better performance Drop-in replacement Compatible with modern ethanol-infused pump gasoline Quantum OEM replacement fuel pressure regulators restore OE pressure to your fuel system.
Use this second fact to evaluate the tradeoff: Drop-in replacement. A third point to compare across alternatives is: Quantum OEM replacement fuel pressure regulators restore OE pressure to your fuel system.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
HFP-PR4
FEATURES & BENEFITS
- OEM or better performance
- Drop-in replacement
- Compatible with modern ethanol-infused pump gasoline
Quantum OEM replacement fuel pressure regulators restore OE pressure to your fuel system.
Vehicle information
Available fitment details
Listing compatibility notes
- Product Description HFP-PR4 FEATURES & BENEFITS OEM or better performance Drop-in replacement Compatible with modern ethanol-infused pump gasoline Quantum OEM replacement fuel pressure regulators restore OE pressure to your fuel system.
Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.
Selection, alternatives, tradeoffs, upgrades, and direct replacements
Buying guidance
Quick decision
Use the supplied facts to compare this pressure regulators with direct replacements and nearby alternatives.
Choose this if
- The listed specifications and referenced numbers match the part you need.
- The package contents cover the repair without missing required components.
Consider another option if
- Your vehicle, connector, side, dimensions, or part number do not match the listing.
- You need a different package quantity, material, or variation.
Before you buy
- Compare the listing title, photos, package contents, and specifications with the part being replaced.
- Confirm vehicle compatibility and installation requirements before ordering.
Customer feedback
Ratings and written reviews
4.5 / 5
8 source ratings
Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.
J F –
My Polaris was not getting fuel to the injectors. I replaced the fuel pump, and the fuel pressure regulator. Now it runs great. Quality parts well worth the price.
Customer –
Fit was perfect, came with all pieces and parts (no need to re-use old hardware) and it works