Description
Product Overview
The WIX 33399 Fuel Pump Filter is a precision‑engineered component designed to meet the demanding requirements of modern light trucks and passenger cars. Constructed from high‑grade machined metal, the filter housing provides exceptional durability while resisting corrosion and wear over extended service intervals. Integrated built‑in gaskets eliminate the need for separate sealing elements, reducing installation time and the potential for human error. The in‑tank design positions the filter directly within the fuel reservoir, promoting optimal fuel flow and temperature regulation. With dimensions of 3.39 x 3.9 x 4.06 inches and a weight of just 14.4 ounces, the filter offers a compact footprint that fits seamlessly into a wide range of vehicle fuel systems. Engineered to meet or exceed OEM specifications, the WIX 33399 carries the OEM part number 33399 and is compatible with a broad spectrum of makes and models, ensuring a vehicle‑specific fit that maintains factory performance standards. The filter’s high‑efficiency media captures contaminants, water, and debris, protecting fuel injectors, pumps, and combustion chambers from premature wear. Its performance‑grade classification underscores its suitability for both replacement and performance‑oriented applications, delivering the reliability that professional mechanics and discerning drivers expect.
![[Product front view showing all components]](https://www.crispstore.store/wp-content/uploads/2026/07/f88b6e311b074bb2b5283a579df43995.jpg)
Usage
Designed for everyday driving as well as demanding off‑road and commercial applications, the WIX 33399 Fuel Pump Filter excels in environments where fuel quality can vary dramatically. Whether operating in dusty rural settings, high‑altitude regions, or urban traffic with frequent stop‑and‑go conditions, the filter consistently removes harmful particles, ensuring smooth engine operation. It is ideal for fleet vehicles, work trucks, and personal automobiles that rely on clean fuel for optimal power output and fuel efficiency. Installation is straightforward: the filter mounts directly into the vehicle’s fuel tank using the built‑in gaskets, which align perfectly with the tank’s sealing surfaces. This reduces the likelihood of leaks and eliminates the need for additional sealing compounds. The filter’s robust construction also makes it suitable for high‑performance tuning scenarios where increased fuel flow and pressure demand a reliable filtration solution. Regular maintenance intervals, typically aligned with the manufacturer’s service schedule, allow owners to replace the filter with minimal downtime, preserving engine health and extending the life of downstream components.
Why Choose Us
Choosing the WIX 33399 Fuel Pump Filter means selecting a product backed by decades of automotive expertise and a reputation for quality that is recognized worldwide. WIX’s commitment to rigorous testing ensures that each filter meets stringent performance criteria, delivering consistent filtration efficiency across a range of operating temperatures and fuel compositions. The built‑in gasket system not only simplifies installation but also provides a secure seal that resists vibration and thermal expansion, reducing the risk of leaks that can lead to costly repairs. Our filters are manufactured in state‑of‑the‑art facilities that employ advanced machining and quality‑control processes, guaranteeing uniformity and reliability batch after batch. In addition, WIX offers comprehensive technical support and a responsive customer service team ready to assist with fitment questions, installation guidance, and warranty claims. By investing in this filter, customers benefit from reduced engine wear, improved fuel economy, and the peace of mind that comes from using a component that adheres to the highest industry standards.
Key Features
- Built‑in gaskets eliminate separate seals, simplifying installation and reducing leak risk.
- High‑grade metal housing provides superior durability and resistance to corrosion.
- In‑tank design ensures optimal fuel flow and temperature regulation for consistent engine performance.
- Advanced filtration media captures contaminants, protecting injectors and fuel pumps for longer service life.
- WIX technical support and warranty coverage give confidence in long‑term reliability.
FAQ
What vehicles are compatible with the WIX 33399 Fuel Pump Filter?
The filter is designed for a wide range of light trucks and passenger cars. It fits vehicle‑specific fuel tank configurations that match the OEM part number 33399, making it suitable for many popular makes and models. Compatibility lists are available on the manufacturer’s website or through authorized distributors.
How often should the filter be replaced?
Replacement intervals depend on driving conditions and manufacturer recommendations. For typical passenger vehicles, replacing the filter every 30,000 miles or as part of regular service is advisable. In harsher environments—such as dusty or off‑road use—more frequent changes, such as every 15,000 miles, can help maintain optimal filtration performance.
Can I install the filter myself, or do I need a professional?
The WIX 33399 is designed for DIY installation. The built‑in gaskets align with the tank’s sealing surfaces, allowing most owners with basic mechanical skills to replace the filter safely. However, if you are unfamiliar with fuel system work, consulting a professional mechanic is recommended.
Does the filter affect fuel pressure?
No. The filter’s low‑restriction media is engineered to maintain proper fuel flow and pressure, ensuring that engine performance is not compromised. It meets OEM specifications for pressure drop, providing reliable operation across a range of engine loads.
What warranty does WIX provide for this filter?
WIX offers a limited warranty that covers manufacturing defects for a specified period after purchase. Details vary by region and retailer, so it is best to review the warranty terms provided with the product or contact WIX customer service for clarification.
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