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Fuel Pump Assembly for 2014-2024 Polaris RZR 900/1000 & More - OEM Replacement, HFP-A3964 | QFS

$224.98
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SKU:
HFP-A3964-BC
MPN:
HFP-A3964
UPC:
840477700740
Availability:
In stock, ready to ship
Weight:
1.60 LBS

HFP-A3964 is a direct-fit fuel pump assembly that replaces Polaris part numbers 2208591, 2205502, 2208323, 2205374, and 2521327. This complete drop-in solution is compatible with a wide range of Polaris vehicles, including Sportsman Ace, RZR 900, and RZR 1000 models. Engineered for dependable performance in both older and newer machines, it restores consistent fuel delivery without the hassle of pump rebuilding or wiring modifications.

Features & Benefits:

  • Direct OEM Replacement: Designed to match or exceed original equipment specifications, facilitating a hassle-free installation process.
  • Enhanced Durability: Constructed with upgraded polymers, brushes, and commutators to withstand various fuel blends, extending the service life of the pump.
  • Corrosion Resistance: Features a coated, corrosion-resistant casing to minimize seizing during periods of non-operation, ensuring reliability.
  • Quiet Operation: Engineered for minimal noise, providing a smoother and more enjoyable riding experience.
  • Drop-In Ready: Comes as a complete assembly, pre-assembled for quick and easy installation. Simply install it into the fuel tank, plug it in, and you’re ready to ride.
  • Ethanol Compatibility: Fully compatible with modern ethanol-infused pump gasoline, ensuring reliable performance with contemporary fuel types.

THE IDEAL REPLACEMENT FOR OEM #: 2208591, 2205502, 2208323, 2205374, 2521327

Package Includes: Fuel Pump Assembly, Tank Seal + Lock Ring

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Brand Name:
Quantum
Fuel Type:
Gasoline
Pump Placement:
In-Tank
Aftermarket Type:
OE Replacement
Quantum brand products are backed by an industry-leading lifetime warranty. For fuel pumps, assemblies, regulators, and check valves, we will replace any unit that fails due to a defect in workmanship or materials for as long as you own the vehicle.

Serviceable & Wear Items: Please note that fuel filters, strainers, and rubber components (seals/grommets) are considered maintenance items. While these are protected against manufacturing defects, the lifetime warranty does not cover replacement for items that have reached the end of their functional service life due to normal debris accumulation or natural material aging (such as cracking or swelling from long-term fuel exposure).

This warranty applies only to the original purchaser and is non-transferable. Improper use or installation voids the warranty. Quantum is not responsible for incidental costs resulting from product failure. Contact customer service to troubleshoot, diagnose issues, and file a warranty claim.

Polaris ATV & UTV Fuel Pump Assembly HFP-A3964 – OEM Replacement Reliability

When your Polaris ATV or UTV starts hesitating, losing power, or struggling to start, fuel delivery is often the cause. The Quantum Fuel Systems HFP-A3964 fuel pump assembly is a direct OEM replacement designed to restore proper fuel pressure, smooth throttle response, and dependable off-road performance.

Direct OEM Replacement for Select Polaris Applications

Direct OEM Replacement for Select Polaris Applications

The HFP-A3964 fuel pump assembly is engineered to replace the factory Polaris fuel pump module in compatible ATV and UTV models. Designed for precise fitment and electrical compatibility, it installs in the original tank location without modification, restoring factory fuel system operation and eliminating installation guesswork.

Restores Proper EFI Fuel Pressure and Flow

Restores Proper EFI Fuel Pressure and Flow

Modern Polaris machines rely on consistent fuel pressure to maintain air-fuel ratios and throttle response. The HFP-A3964 fuel pump assembly delivers stable PSI and flow rates to match OEM requirements, preventing lean conditions, hesitation, and stalling during heavy acceleration, trail riding, or demanding work applications.

Ethanol-Resistant Internal Components for Long Service Life

Ethanol-Resistant Internal Components for Long Service Life

Ethanol-blended fuels can accelerate wear inside low-quality fuel pumps. Quantum Fuel Systems builds the HFP-A3964 with ethanol-compatible seals, polymers, and internal components designed to resist corrosion and degradation. This ensures long-term durability in Polaris ATV and UTV fuel systems operating on modern pump gasoline.

Complete Fuel Pump Assembly Solution from Quantum Fuel Systems

Replacing a Polaris fuel pump should be straightforward and reliable. The HFP-A3964 fuel pump assembly provides a complete, direct-fit solution that simplifies installation and minimizes downtime. Quantum Fuel Systems designs every component to meet or exceed OEM performance while offering exceptional long-term reliability.

Calibrated for Polaris Electronic Fuel Injection Systems

Calibrated for Polaris Electronic Fuel Injection Systems

Polaris EFI systems require accurate fuel delivery to maintain performance and efficiency. The HFP-A3964 assembly is engineered to meet factory fuel pressure specifications, ensuring proper atomization and combustion. This helps maintain consistent engine performance across varied terrain, load conditions, and operating temperatures.

Built to Withstand Off-Road Vibration and Heat

Built to Withstand Off-Road Vibration and Heat

ATV and UTV environments expose fuel system components to vibration, dust, heat, and moisture. The HFP-A3964 fuel pump assembly is constructed to endure these harsh conditions, delivering reliable performance whether your Polaris is used for trail riding, hunting, farm work, or utility applications.

Trusted QFS Engineering Backed by Industry Experience

Trusted QFS Engineering Backed by Industry Experience

With over 20 years of experience in manufacturing fuel system components, Quantum Fuel Systems has earned a reputation for reliability and performance. The HFP-A3964 reflects that expertise, offering dependable fuel pressure, direct-fit compatibility, and a cost-effective alternative to dealer-priced Polaris OEM fuel pump assemblies.

Frequently Asked Questions

The HFP-A3964 is designed for specific Polaris ATV and UTV applications. Always verify fitment using your year, make, and model before purchasing. This ensures proper installation, electrical compatibility, and correct fuel pressure performance for your particular Polaris fuel system configuration.

Symptoms often include difficulty starting, engine sputtering under load, power loss, inconsistent throttle response, or stalling. If your Polaris ATV or UTV exhibits these issues and fuel pressure tests low, the fuel pump assembly may need replacement to restore proper EFI system operation.

Yes. This Quantum Fuel Systems fuel pump assembly is designed to operate with modern ethanol-blended fuels such as E10. Its internal components are built with ethanol-resistant materials to prevent premature deterioration and ensure reliable performance in today’s fuel environment.

While Polaris OEM parts can be expensive, the HFP-A3964 offers OEM-level performance at a more competitive price point. Quantum Fuel Systems engineers this fuel pump assembly to meet or exceed factory specifications, providing reliable fuel delivery without the premium dealership markup.

Yes. Our knowledgeable support team is available Monday through Friday to assist with fitment and installation questions. Quantum Fuel Systems is committed to helping Polaris ATV and UTV owners restore dependable fuel system performance quickly and confidently with high-quality replacement components.

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