Efi Fuel Pressure Regulator by Quantum HFP-PR19 Fuel Pressure Regulator 821-0507 Western Powersports
Efi Fuel Pressure Regulator by Quantum HFP-PR19 Fuel Pressure Regulator 821-0507 Western Powersports
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Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) by Quantum Fuel Systems

$78.95 USD
Normally ships in 2-3 business days

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SKU: HFP-PR19

Pickup available at Elm Rd. Warehouse

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SKU: HFP-PR19

Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) (SKU HFP-PR19)

Keep fuel pressure right where your engine needs it with the Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) (SKU HFP-PR19).

The fuel pressure regulator holds fuel pressure at the level the fuel injection system is designed for and returns the excess. When it fails, pressure runs too high or too low.

Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) at a Glance

  • Brand: Quantum Fuel Systems
  • SKU: HFP-PR19
  • Product type: Fuel Pressure Regulator
  • Fits: Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017); 33 models listed below
  • Use: ATVs and UTVs

About Quantum Fuel Systems

Quantum Fuel Systems (part numbers starting with HFP) makes replacement fuel pumps, assemblies, regulators, strainers and filters for motorcycles, ATVs and UTVs. Quantum says its pumps are designed to meet or exceed OEM specifications, with upgraded polymers, brushes and commutators for long life in multiple fuel blends, and that each HFP fuel pump and installation kit is backed by a lifetime free replacement warranty.

  • OEM-or-better performance, per Quantum
  • Polished, corrosion-resistant pump case to help prevent seizing when the machine sits
  • Designed for quiet operation
  • Drop-in replacement for the listed applications
  • Gradient-density fuel strainer on in-tank pumps for better filtration

Signs It's Time to Replace

  • Hard starting when hot
  • Rich running, black smoke or a fuel smell
  • Poor fuel economy
  • Pressure readings out of spec

Fitment

The Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) is listed for the models below. Confirm your model and year, or contact us with your VIN before ordering.

Model Model Years
Arctic Cat 1000 Trv H2 EFI Cruiser 2010
Arctic Cat Hdx 500 XT 2016–2017
Arctic Cat Hdx 700 Crew XT 2017
Arctic Cat Hdx 700 XT 2017
Arctic Cat Hdx 700 XT SE 2016
Arctic Cat Prowler 1000 XT 2016–2017
Arctic Cat Prowler 1000 XT EPS 2015
Arctic Cat Prowler 1000 Xtz 2009–2014
Arctic Cat Prowler 500 Hdx 2014–2015
Arctic Cat Prowler 500 Hdx XT 2014
Arctic Cat Prowler 550 2009
Arctic Cat Prowler 550 XT 2010–2015
Arctic Cat Prowler 700 Hdx 2011–2014
Arctic Cat Prowler 700 XT 2016
Arctic Cat Prowler 700 XT EPS 2015, 2017
Arctic Cat Prowler 700 Xtx 2010–2014
Arctic Cat Wildcat 2014–2015
Arctic Cat Wildcat 1000 2012–2013
Arctic Cat Wildcat 1000 Ltd 2013–2014
Arctic Cat Wildcat 4 2013–2014
Arctic Cat Wildcat 4 Ltd 2014
Arctic Cat Wildcat 4X 2014–2016
Arctic Cat Wildcat 4X Ltd 2014–2015
Arctic Cat Wildcat Sport 2015–2016
Arctic Cat Wildcat Sport Limited 2015
Arctic Cat Wildcat Sport Ltd EPS 2016–2017
Arctic Cat Wildcat Sport XT 2015
Arctic Cat Wildcat Sport XT EPS 2016–2017
Arctic Cat Wildcat X 2013–2015
Arctic Cat Wildcat X EPS 2016
Arctic Cat Wildcat X Ltd 2014–2015
Arctic Cat Wildcat X Ltd EPS 2016
Arctic Cat Wildcat X SE EPS 2016

Why Choose Quantum?

  • Correct, steady fuel pressure
  • Smoother running and better throttle response
  • Direct replacement for the listed models
  • Quantum quality

A healthy fuel system is the foundation of easy starts and smooth power. Quantum parts give you an OEM-style replacement for less than many dealer parts, and Witchdoctors stocks Quantum for Victory motorcycles and popular ATVs and UTVs.

Who It's For

  • Replacing a failed regulator
  • Fixing rich running or hard hot starts
  • Fuel system rebuilds
  • Preventive replacement

Installation Overview

  1. Confirm the part number for your model.
  2. Disconnect the battery and relieve fuel pressure.
  3. Remove the old regulator and O-rings.
  4. Install the new regulator with new O-rings lightly lubricated with clean oil.
  5. Reconnect the battery, prime, check for leaks and check pressure.

Fuel is flammable. Work in a ventilated area away from sparks and flames, and follow your service manual. Not sure about doing it yourself? Read when to seek professional help or DIY.

Tips from the Witchdoctors Garage

  • Check pressure with a gauge before buying parts.
  • Lubricate O-rings with clean engine oil.
  • Replace the fuel filter at the same time.
  • Check for leaks at every service.

More Quantum Fuel Parts for Arctic Cat Prowler

Complete the Job

Helpful Guides from the Witchdoctors Blog

Frequently Asked Questions

What is the Quantum part number?

The SKU is HFP-PR19. Use it to match the exact part you need.

Is this genuine Quantum?

Yes. Witchdoctors sells genuine Quantum Fuel Systems products.

How do I know my regulator is bad?

Test fuel pressure. Our diagnosis guide walks you through it.

Do I need new O-rings?

Yes. Always use new O-rings.

Can a bad regulator damage my engine?

Long-term rich running can foul plugs and wash oil from the cylinders. Fix it promptly.

How fast does Witchdoctors ship?

See how long it will take to receive your order for current timing.

Order Your Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) Today

Get back to reliable starts and smooth power. Order the Quantum EFI Fuel Pressure Regulator for Arctic Cat Prowler & Arctic Cat Wildcat & More (2009–2017) from Witchdoctors today.

Where to Ride Off-Road

Ready to put it to work? These off-road parks welcome ATVs and UTVs. Check current rules, road conditions and permit requirements before you go.

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
Read More

Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 business days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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