A failing fuel pump can leave you stranded on the side of the road, turning a great ride into a frustrating ordeal. Whether you’re restoring a classic bike, upgrading a performance machine, or just keeping your daily commuter running smoothly, the right aftermarket fuel pump is a critical component for reliable performance. It’s not just about getting fuel from the tank to the engine; it’s about consistent pressure, steady flow, and long-term durability.
Navigating the vast selection of aftermarket options can be overwhelming, with choices ranging from universal low-pressure pumps for carbureted engines to high-pressure injection systems and specific OEM replacements. This comprehensive guide cuts through the confusion to present a curated list of the best aftermarket fuel pumps available, designed to fit a wide array of motorcycles and applications. Our goal is to help you find the perfect pump to get you back on the road with confidence.
Our Recommended Motorcycle Fuel Pumps
- Electric Fuel Pump Universal 12V Inline Low Pressure
- Universal Inline High Pressure Fuel Pump With Mounting Bracket
- HIAORS GY6 50cc 150cc Vacuum Fuel Pump Petcock
- PANGOLIN Fuel Pump Module Assembly for Yamaha YZF R6 2007
- QFS Fuel Pump Kit for 1984-1997 BMW K-Series Motorcycles
- QFS oem In-Tank Fuel Pump Replacement for Harley Davidson
- Facet FEP304SV Posi-Flo 12 volt Fuel Pump Kit
- All Balls Racing Electric Fuel Pump Replacement Kit
- Mr. Gasket Fuel Pump for Small Engine Motorcycle Applications
Electric Fuel Pump Universal 12V Inline Low Pressure
This universal 12V electric fuel pump is an excellent solution for a wide range of small engines and carbureted vehicles. With a low output pressure of 2.5-4 psi, it is perfectly suited for lawn mowers, generators, ATVs, and motorcycles with carburetors that cannot handle high fuel pressure. Its plunger-type oil supply mode provides stronger suction and a more stable fuel supply, contributing to a longer service life.
The compact and lightweight design makes installation straightforward, and the internal check valve effectively prevents fuel backflow. The package includes the pump and a socket wire, ready for your project. A flow rate of 30 GPH ensures your engine receives an adequate supply of fuel for smooth operation.
Universal Inline High Pressure Fuel Pump With Mounting Bracket
For motorcycles with fuel injection systems, this universal high-pressure fuel pump is a robust option. Constructed from high-density brass and steel alloy, this pump is built for durability, offering high hardness, wear resistance, and corrosion resistance for a long service life. It serves as a potential replacement for several common OEM part numbers, making it a versatile choice.
The package is comprehensive, including the pump itself, a mounting clamp, rubber connection covers, terminals, gaskets, and necessary nuts and bolts. It is important to note that as a universal fit pump, some adaptation may be required for your specific application. This pump is best for those with the mechanical skill to handle an installation that may not include instructions.
HIAORS GY6 50cc 150cc Vacuum Fuel Pump Petcock
This vacuum-operated fuel pump and petcock is the go-to replacement for a vast array of 50cc to 150cc scooters and mopeds with GY6 engines. It is compatible with brands like Taotao, Roketa, Icebear, Kymco, and many other Chinese-made scooters. The vacuum design uses engine pulses to draw fuel from the tank, eliminating the need for a separate electrical connection.
Manufactured from quality materials, this petcock offers good sealing and is resistant to cracking, ensuring a durable and reliable performance. The unit is clearly marked with a flow direction arrow, which simplifies the installation process and helps prevent incorrect hookup.
PANGOLIN Fuel Pump Module Assembly for Yamaha YZF R6 2007
This is a direct aftermarket replacement fuel pump module assembly designed specifically for the 2007 Yamaha YZF-R6. It interchanges with OEM part numbers 5PW-13907-01-00 and 5PW-13907-03-00, ensuring a proper fit and function for this high-performance sportbike. The module comes as a complete assembly, which typically includes the pump, level sender, and mounting hardware.
Through updated design and optimized material selection, this part has been tested to provide excellent durability and reliable performance. It offers a cost-effective solution to restore your R6’s fuel delivery system without the high expense of a dealer part, helping to lower long-term maintenance costs.
QFS Fuel Pump Kit for 1984-1997 BMW K-Series Motorcycles
Engineered as a direct replacement for OE numbers 16121461576 and 16121460452, this QFS kit is the perfect solution for a wide range of classic BMW K-Series motorcycles. It fits models from 1984 to 1997, including the K100, K75, K1, and K1100LT. This kit is more than just a pump; it provides a complete system refresh for maximum reliability.
The kit includes the fuel pump, fuel strainer, fuel filter, and tank seal, allowing you to replace all critical wear components in one job. If your BMW is experiencing hard starting, stalling, sputtering, or power loss under load, this comprehensive kit addresses the root of the problem with a dependable and cost-effective fix.
QFS oem In-Tank Fuel Pump Replacement for Harley Davidson
This QFS in-tank fuel pump is an affordable, direct-fit OEM replacement for a multitude of Harley-Davidson Touring and Softail models from 2008 to 2020. It replaces OEM part number 62908-08 and comes as a complete kit with a fuel pressure regulator, tank seal, fuel filter, and strainer. This ensures a quick and easy drop-in installation.
Designed for peak engineering and long-term reliability, this pump is constructed with upgraded polymers, brushes, and commutators to guarantee consistent flow and quiet operation. The durable Viton seal is designed to withstand high-ethanol fuels, offering a service life in excess of 10,000 hours or 100,000 miles.
Facet FEP304SV Posi-Flo 12 volt Fuel Pump Kit
The Facet Posi-Flo pump is a premium low-pressure fuel pump known for its reliability and broad fuel compatibility. With a maximum pressure of 1 to 2 psi and 1/8 NPT ports, it is an ideal choice for carbureted motorcycles and small engines. Its solid-state design with no moving internal parts contributes to a long and maintenance-free life.
A significant advantage of this pump is its compatibility with a wide range of fuels, including gasoline, diesel, biodiesel, E85, and blended alcohol fuels. This makes it a future-proof option for various applications and fuel types, providing consistent performance regardless of the fuel in your tank.
All Balls Racing Electric Fuel Pump Replacement Kit
All Balls Racing is a trusted name in the powersports industry, known for manufacturing high-quality replacement parts. Their electric fuel pump replacement kits are designed to meet or exceed OEM specifications, providing a reliable solution for a variety of motorcycle makes and models. These kits often include all necessary components for a complete installation.
By choosing an All Balls Racing kit, you are selecting a product backed by a reputation for durability and performance. These pumps are engineered to restore your motorcycle’s fuel system to its original operating condition, ensuring proper fuel delivery and pressure for smooth engine performance and reliable starting.
Mr. Gasket Fuel Pump for Small Engine Motorcycle Applications
Mr. Gasket offers a line of fuel pumps specifically tailored for small engine and motorcycle applications. These pumps are designed to provide reliable fuel delivery for carbureted engines, ensuring consistent performance. The brand has a long history in the automotive performance industry, lending credibility to its products.
These pumps are typically compact and easy to install, making them a popular choice for both restoration projects and routine replacements. If you need a dependable, brand-name fuel pump for a classic bike, custom build, or small-displacement motorcycle, Mr. Gasket provides a proven solution.
Buying Guide: How to Choose the Best Aftermarket Fuel Pump for Your Motorcycle
When my bike’s original fuel pump started to give up the ghost, I learned the hard way that not all replacements are created equal. Choosing the right aftermarket fuel pump is about more than just finding a part that fits; it’s about matching the pump’s performance to your bike’s specific needs. Whether you’re restoring a classic or upgrading a modern sportbike, here’s what I focus on when I’m looking for a new pump.
First and foremost, you need to get the specifications right. Flow rate and pressure are the two big numbers. Flow rate, measured in liters per hour (LPH), determines how much fuel the pump can move. Pressure, measured in pounds per square inch (PSI), is the force pushing that fuel to your injectors. Your motorcycle’s service manual will list the required values. Installing a pump with too low a flow rate can starve your engine at high RPMs, while one with too high a pressure can overwhelm your fuel pressure regulator and injectors. It’s a balancing act.
Next, consider the type of pump. For most modern fuel-injected motorcycles, you’re dealing with an in-tank, electric pump. These are designed to be submerged in fuel, which helps with cooling and noise reduction. If you have an older carbureted bike, you might be looking at a low-pressure electric pump or even a mechanical one. Make sure you’re buying the correct type for your motorcycle’s fuel system. The physical dimensions and electrical connections are just as critical. I always double-check the pump’s diameter, length, and the type of electrical plug it uses. An otherwise perfect pump is useless if it doesn’t fit in your tank or plug into your bike’s wiring harness.
Finally, think about your use case. Are you replacing a failed stock pump on a daily rider? A high-quality OEM-style replacement is often the best bet for reliability. If you’re building a performance machine, you might need a high-flow pump designed for forced induction or big-bore kits. Brand reputation matters here. I stick with manufacturers known for their quality control and durability. Don’t forget the install kit, either. Many aftermarket pumps come with new filters, seals, and strainers. Using these is a cheap insurance policy against contamination and leaks. A little research upfront on the 9 best aftermarket fuel pumps for motorcycles can save you from a roadside breakdown later.
Frequently Asked Questions
What are the signs that my motorcycle’s fuel pump is failing?
I usually notice a few key symptoms before a fuel pump completely dies. The most common one is the bike struggling to start or taking longer to crank. You might also experience a loss of power, especially when you open the throttle wide, as if the bike is being starved of fuel. Sputtering at high speeds or under load is another big red flag. Sometimes, the pump will get unusually loud, whining or humming much more noticeably than before. If you turn the key and don’t hear the brief priming hum from under the tank, that’s a strong indicator the pump isn’t getting power or has failed entirely.
Can I install an aftermarket fuel pump myself?
Yes, you often can, but it requires some mechanical confidence and the right tools. The job typically involves removing the fuel tank, safely depressurizing the fuel system, and disconnecting the fuel lines and electrical connections. You need to be very careful with the delicate components inside the tank and ensure all new seals are properly seated to prevent leaks. If you’re comfortable with basic wrenching and can carefully follow a service manual, it’s a doable project. If you have any doubt, especially concerning fuel system safety, having a professional mechanic handle the installation is the wiser choice.
Are high-performance fuel pumps necessary for a stock motorcycle?
Generally, no. If your bike is completely stock, a high-performance pump is usually overkill. Your stock engine is designed to work with the flow and pressure of the original equipment pump. Installing a massive, high-flow pump on a stock bike won’t give you any power gains and could potentially cause issues with the fuel pressure regulator. I only recommend upgrading to a performance pump if you’ve made significant engine modifications, like a turbocharger, supercharger, or a very large increase in displacement, that actually demand more fuel volume.
How long should a motorcycle fuel pump last?
There’s no single answer, as lifespan depends on riding habits, fuel quality, and the pump’s build quality. On average, a good quality fuel pump should last anywhere from 30,000 to 50,000 miles. One of the best ways to extend its life is to never let your bike run on a near-empty fuel tank consistently. The fuel itself acts as a coolant for the electric pump motor. Running low on gas frequently causes the pump to overheat, which significantly shortens its life. Keeping your fuel filter clean also reduces strain on the pump.
Do I need to replace the entire fuel pump assembly or just the pump motor?
This depends on the failure and the bike. Some manufacturers sell just the pump motor, which can be a more affordable option. However, if the plastic housing, level sender, or internal wiring of your assembly is worn or corroded, it often makes more sense in the long run to replace the entire unit. A complete assembly ensures you get new seals, a new filter, and often a new level sender, which prevents you from having to go back in later to fix another related issue. When reviewing options for the 9 best aftermarket fuel pumps for motorcycles, check if they are sold as a standalone pump or a complete kit.