Best Fuel Pump Filters of 2026
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Fuel pump filters are an essential component of any vehicle's fuel system. They are responsible for filtering out any contaminants or debris that may be present in the fuel, ensuring that only clean fuel is delivered to the engine. This helps to protect the engine from damage and prolong its lifespan. Fuel pump filters come in a variety of shapes and sizes, and are designed to fit specific makes and models of vehicles. Regularly replacing the fuel pump filter is an important maintenance task that can help keep a vehicle running smoothly and efficiently.
At a Glance: Our Top Picks
Top 10 Fuel Pump Filters
WIX 33033 Fuel Filter
The WIX 33033 Universal In-Line Fuel Filter with 3/8" Clamp-On Inlet/Outlet is a high-quality fuel filter designed to keep your fuel system clean and free from contaminants. It features a 3/8" bard inlet and outlet, making it compatible with a wide range of fuel pumps. With a maximum pressure of 60 PSI, this fuel filter ensures optimal fuel flow and performance. The WIX Universal Fuel Filter is easy to install and provides excellent protection for your engine by removing dirt, rust, and other particles from the fuel. Its compact size allows for easy placement and the clamp-on design ensures a secure fit. Overall, this fuel filter is a reliable and convenient choice for maintaining the efficiency and longevity of your vehicle's fuel system.
Wix Racing Fuel Filter
The Wix Racing Filter is designed to keep your engine running smoothly by effectively cleaning the fuel before it reaches your system. It offers strong durability, so you can trust it to last through tough conditions without frequent replacements. When it’s time to change the filter, the process is quick and simple, saving you time and hassle. Plus, this filter enhances the overall fuel cleansing, which helps protect your engine from dirt and debris, ensuring better performance and longevity. With the Wix Racing Filter, you get a reliable and easy-to-use solution for maintaining your vehicle’s fuel system.
Wix Replacement Filters for FASS I
These fuel pump filters feature pleated paper filter that offers unparalleled fuel cleansing performance. The filter is designed to provide a mesh support screening and can be easily replaced, making maintenance easy and hassle-free.
Wix 33166 Heavy Duty Fuel Filter
The Wix Heavy Duty Fuel Filter offers a reliable way to keep your fuel clean and your engine running smoothly. It comes with built-in gaskets, which help ensure a proper seal, making installation easier and preventing leaks. This filter is designed to deliver excellent fuel purification, protecting your engine from contaminants that could cause damage. When it’s time for a change, you’ll appreciate how quick and simple the filter replacement process is, saving you time and effort. Plus, the filter is made to be highly durable and dependable, so you can count on long-lasting performance in your vehicle.
Wix 33012 Fuel Filter
The Wix Fuel Filter is designed to keep your fuel system clean and efficient. With dimensions of 4.69L x 2.49W x 2.49H inches, it fits easily into various vehicles. Weighing only 0.15 pounds, it is lightweight, making installation hassle-free. This filter is sold as a single unit, ensuring you have what you need for your maintenance tasks. By using this filter, you can enhance your engine's performance and prolong its lifespan by preventing dirt and debris from entering the fuel system.
Attwood 11841-4 Universal 10-Micron Fuel/Water Separator Filter
The Attwood Fuel/Water Filter is designed to keep your fuel clean and your engine running smoothly. It features a double seal that helps prevent leaks, giving you reliable performance and peace of mind. The universal 3/8" ports make installation easier because they fit most setups without hassle. With a 10-micron filtration capability, this filter effectively removes tiny particles to protect your engine from dirt and water contamination. If you need a replacement for popular models like Mercury or Sierra, this filter fits those too, making it a convenient and versatile choice for maintaining your fuel system.
WIX 33095 Fuel In-Line Filter
The WIX Fuel Filter 33095 is designed to make your fuel system maintenance easier and more reliable. It helps you avoid the hassle of priming your fuel pump and getting rid of air trapped in fuel injectors, which means smoother starts and better engine performance. Made from corrosion-resistant materials, this filter ensures long-lasting durability, so you won’t have to replace it often. It also prevents you from mixing up primary and secondary filters if you have a dual system, helping you avoid costly mistakes. Plus, it supports extended service intervals, saving you time and effort in the long run.
partszen 149-2311 Fuel Pump and Filter Kit for Onan Cummins Microlite Generators
The partszen Fuel Pump Kit is designed to help you maintain your Onan Cummins Microlite generators, including the 4000 4KW and MicroQuiet models. This kit replaces key components like the fuel pump and air filter, ensuring your generator runs smoothly and efficiently. It fits well with popular generator series such as Camp Power KYD, MicroLite KY, and MicroQuiet KY, making it a versatile choice. By using this high-quality aftermarket kit, you can expect reliable performance and easier maintenance. If you face any issues, the brand offers support to ensure your satisfaction.
Wix WIX33393 Heavy Duty Fuel Filter
The Wix Heavy Duty Fuel Filter is designed to make your fuel system cleaner and more efficient. It comes with built-in gaskets, so you don’t have to worry about finding the right seals or dealing with leaks. This filter improves fuel cleansing, helping your engine run smoother by trapping more impurities. You’ll also appreciate how easy it is to replace the filter, saving you time and effort during maintenance. Plus, the durable build ensures it lasts longer and performs reliably, giving you peace of mind on the road.
WIX 33386 Fuel Pump Filter
The WIX 33386 Fuel Pump Filter comes with built-in gaskets and provides increased fuel cleansing performance. Its quick and easy filter replacements offer convenience, while its highly durable and reliable construction ensures long-lasting use. Additionally, this fuel pump filter reduces the mis-installation of gaskets, saving you time and hassle.
Frequently Asked Questions (FAQs)
1. What happens when your fuel pump filter is dirty?
When the fuel pump filter is dirty, it can cause trouble starting the car as it depletes the oil supply going to the engine. A fully-clogged filter can result in the engine not starting at all.
2. Can you clean a fuel pump filter?
While the fuel filter can be cleaned to remove settled dirt, it can be difficult to open. If the accumulated dirt is severe, it is recommended to replace the filter with a new one as it may be tough to clean thoroughly.
3. What are the signs of a clogged fuel injector?
Signs of a clogged fuel injector include engine misfires, rough idling, decreased gas mileage, fluctuating RPM needle, difficulty starting the car, check engine light turning on, and potential fuel leaks.
4. What are the signs of a bad fuel pump relay?
Signs of a bad fuel pump relay include the engine management light turning on, difficult acceleration, engine stalling, engine not starting at all, and no sound from the fuel pump.
5. What happens if fuel filter is not changed?
If the fuel filter is not changed, it can cause low fuel pressure, resulting in a lean fuel condition, engine misfire, poor fuel mileage, rough idling, and potential activation of the check engine light. It is recommended to replace the fuel filter when necessary.
6. Will a car run better with a new fuel filter?
A clean fuel filter can improve gas mileage by ensuring a proper fuel and air mixture in the combustion cycle. Anything other than gas or air in the combustion cycle can negatively impact engine efficiency.
7. Will changing the fuel filter improve performance?
Changing the fuel filter can improve performance indirectly by maintaining a clean fuel and air mixture, which is essential for optimal engine performance. It helps prevent fuel-related issues that could affect engine efficiency and performance.
8. Will a bad fuel pump throw a code?
A bad fuel pump itself may not throw a code, but the incorrect amount of fuel sent through the fuel system can trigger sensors that monitor air and fuel mixtures. This can potentially result in the activation of certain codes related to fuel system issues.
9. Can you clean a fuel pump to make it work again?
For vehicles with electric fuel pumps, a fuel system cleaner can be used to clear sediment buildup or blockage. However, in most modern vehicles, the fuel pump cannot be opened for cleaning, especially in manual pumps found in older model vehicles.
During our fuel pump filter research, we found 24 fuel pump filter products and shortlisted 10 quality products. We collected and analyzed 21,613 customer reviews through our big data system to write the fuel pump filters list. We found that most customers choose fuel pump filters with an average price of $13.45.
The fuel pump filters are available for purchase. We have researched hundreds of brands and picked the top brands of fuel pump filters, including Wix, attwood, partszen. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.