Wix 33371 Fuel Filter

Overview of Wix 33371 Fuel Filter

The Wix 33371 fuel filter is designed to provide reliable fuel filtration for various heavy-duty applications. Engineered with a cellulose media material and a 5-micron rating, this fuel filter helps maintain clean fuel flow and protect engine components from contaminants.

• Class Hb fuel filter with heavy-duty duty type
• Flow rate of 33 gallons per hour (gph) for efficient fuel delivery
• Dimensions: 5.15 inches length, 3.71 inches width, and 3.337 inches height
• Cellulose media material with 5-micron filtration for effective contaminant removal
• Complete in-line fuel filter style with a closed inner diameter top and 0.25 inch inner diameter bottom

Detailed Product Description

The Wix 33371 fuel filter is built to meet the demands of heavy-duty vehicles requiring consistent fuel cleanliness. Its cellulose media material captures particles as small as 5 microns, helping to prevent clogging and wear in fuel injectors and pumps. The filter’s flow rate of 33 gph supports steady fuel delivery, which is critical for maintaining engine performance under load. With a length of 5.15 inches and a width of 3.71 inches, this filter fits inline fuel systems where space and flow requirements align with these dimensions. The closed top design and 0.25 inch inner diameter at the bottom ensure proper sealing and connection within compatible fuel lines.

Applications and Problem Solving

• Prevents fuel system contamination from dirt, rust, and debris
• Reduces risk of injector clogging and uneven fuel flow
• Helps maintain engine efficiency and reduce emissions
• Protects fuel pumps from premature wear due to contaminants
• Supports reliable operation in heavy-duty trucks and equipment

Installation Notes and Tips

When installing the Wix 33371 fuel filter, ensure the fuel system is depressurized to avoid fuel spray. Verify compatibility with your vehicle’s fuel line dimensions and flow requirements. The closed top design requires proper orientation during installation to maintain a secure seal. Inspect fuel lines for wear or damage and replace if necessary to prevent leaks. Regular replacement intervals based on vehicle manufacturer recommendations will help maintain optimal fuel system performance.

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for filtration efficiency and durability. The 33371 model undergoes rigorous quality control to ensure consistent performance in heavy-duty applications. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix documentation or your parts supplier for exact warranty terms related to this fuel filter.