Close-up of the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum—features an octagonal cover, gold screws, two black nozzles, and a top lever; ideal replacement part for small engines and motorcycles.
The Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum, featuring several bolts, a rectangular plate, and two black-capped connectors with flow direction arrows, is photographed on a white background—a reliable replacement option.
A close-up of the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum shows two exposed threaded bolts, a hexagonal casing, and indented markings, highlighting its industrial design against a white background.
Close-up of a metallic Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum, showcasing its detailed structure and mounting hardware—ideal for those handling ATV fuel system repairs.
A black circular rubber tank seal with six holes and a small notch, matte finish, "Quantum" marked. Designed for Polaris ATV mechanical fuel pump replacement. Includes a lifetime warranty.
A blue and black Quantum Fuel Systems box displays the logo and highflowfuel.com, containing the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum—ideal for fuel pump replacement and covered by a lifetime warranty.
A Polaris ATV Mechanical Fuel Pump with Tank Seal by Quantum and its blue-and-black box are displayed on a white background.
The Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum comes in black on white packaging, fits Polaris ATV mechanical fuel pumps, is 100% ethanol resistant, easy to replace, guaranteed to fit, with a lifetime warranty and US flag.
Quantum Fuel Systems logo with bold italic silver lettering and a blue radial turbine graphic on black.
Quantum Fuel Systems logo above a blue lifetime warranty badge with a white checkmark and text.
Close-up of the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum—features an octagonal cover, gold screws, two black nozzles, and a top lever; ideal replacement part for small engines and motorcycles.
The Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum, featuring several bolts, a rectangular plate, and two black-capped connectors with flow direction arrows, is photographed on a white background—a reliable replacement option.
A close-up of the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum shows two exposed threaded bolts, a hexagonal casing, and indented markings, highlighting its industrial design against a white background.
Close-up of a metallic Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum, showcasing its detailed structure and mounting hardware—ideal for those handling ATV fuel system repairs.
A black circular rubber tank seal with six holes and a small notch, matte finish, "Quantum" marked. Designed for Polaris ATV mechanical fuel pump replacement. Includes a lifetime warranty.
A blue and black Quantum Fuel Systems box displays the logo and highflowfuel.com, containing the Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum—ideal for fuel pump replacement and covered by a lifetime warranty.
A Polaris ATV Mechanical Fuel Pump with Tank Seal by Quantum and its blue-and-black box are displayed on a white background.
The Polaris ATV Mechanical Fuel Pump w/ Tank Seal by Quantum comes in black on white packaging, fits Polaris ATV mechanical fuel pumps, is 100% ethanol resistant, easy to replace, guaranteed to fit, with a lifetime warranty and US flag.
Quantum Fuel Systems logo with bold italic silver lettering and a blue radial turbine graphic on black.
Quantum Fuel Systems logo above a blue lifetime warranty badge with a white checkmark and text.
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Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) by Quantum Fuel Systems

$61.98 USD

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SKU: HFP-281-T
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SKU: HFP-281-T

Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) (SKU HFP-281-T)

Stop fuel leaks and odors at the pump with the Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) (SKU HFP-281-T).

The fuel pump seal seals the pump module to the fuel tank. Over time it hardens and cracks, causing fuel odor, seepage and possible leaks.

Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) at a Glance

  • Brand: Quantum Fuel Systems
  • SKU: HFP-281-T
  • Product type: Fuel Pump
  • Fits: Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011); 31 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

  • Fuel smell around the tank
  • Wet spots near the pump flange
  • Hard or cracked seal
  • Seepage after filling the tank

Fitment

The Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) is listed for the models below. Confirm your model and year, or contact us with your VIN before ordering.

Model Model Years
Polaris Atp 2004–2005
Polaris ATV 500 Pro 2002
Polaris Big Boss 500 1998–2002
Polaris Hawkeye 300 2X4 2009–2011
Polaris Luh 6X6 2002
Polaris Magnum 1995–2006
Polaris Outlaw 450 2009–2010
Polaris Outlaw 500 2006–2007
Polaris Outlaw 525 2009–2011
Polaris Predator 2003–2004
Polaris Predator 500 2005–2007
Polaris Scrambler 500 1997–2002, 2007–2009
Polaris Scrambler 500 4X4 2003–2006, 2010
Polaris Sportsman 300 4X4 2009–2010
Polaris Sportsman 335 1999–2000
Polaris Sportsman 400 2001–2005
Polaris Sportsman 400 HO 4X4 2009–2010
Polaris Sportsman 450 2006–2007
Polaris Sportsman 500 1996–2002, 2004
Polaris Sportsman 500 HO 2001, 2003, 2005–2006, 2008–2010
Polaris Sportsman 500 Touring HO 2010
Polaris Sportsman 6X6 2000–2008
Polaris Sportsman 700 Carburetor 2006
Polaris Trail Blazer 250 1999
Polaris Trail Blazer 330 2008–2010
Polaris Trail Boss 2000–2002
Polaris Trail Boss 330 2003–2010
Polaris Worker 1999
Polaris Worker 500 2001
Polaris Xpedition 2000–2002
Polaris Xplorer 500 1997

Why Choose Quantum?

  • Leak-free seal at the pump
  • Fuel-resistant material
  • Direct replacement for the listed models
  • Inexpensive insurance during pump service

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

  • Fuel pump replacement
  • Fixing fuel odor or seepage
  • Tank removal and service
  • Restoration projects

Installation Overview

  1. Lower the fuel level and relieve fuel pressure.
  2. Remove the pump module following your service manual.
  3. Clean the sealing surface.
  4. Install the new seal and tighten the pump flange evenly.
  5. Fill the tank partially and check for leaks.

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

  • Tighten flange screws in a cross pattern.
  • Do not overtighten.
  • Check for leaks with a full tank.
  • Keep the old seal for comparison.

More Quantum Fuel Parts for Polaris Sportsman 500

Complete the Job

Helpful Guides from the Witchdoctors Blog

Frequently Asked Questions

What is the Quantum part number?

The SKU is HFP-281-T. Use it to match the exact part you need.

Is this genuine Quantum?

Yes. Witchdoctors sells genuine Quantum Fuel Systems products.

Should I replace the seal with the pump?

Yes. Always use a new seal when the pump is removed.

Will this stop my fuel smell?

If the seal is the source, yes. Check hoses and the cap too.

Which bikes does it fit?

See the fitment table.

How fast does Witchdoctors ship?

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

Order Your Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) Today

Get back to reliable starts and smooth power. Order the Quantum Polaris ATV Mechanical Fuel Pump with Tank Seal for Polaris Sportsman 500 & Polaris Scrambler 500 & More (1995–2011) 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 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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