Wix 33820 Fuel Filter - Primary

Reliable Fuel Filtration for Heavy-Duty Vehicles

The Wix 33820 fuel filter is designed to provide consistent fuel filtration for heavy-duty applications. Featuring a durable wire mesh media and a cartridge fuel metal canister style, this filter supports optimal engine performance in various trucks and commercial vehicles.

• Heavy-duty duty type suitable for demanding fuel systems
• Wire mesh media material for effective contaminant capture
• Cartridge fuel metal canister style for secure installation
• Dimensions: 6.020 inches height, 2.190 inches outer diameter top and bottom
• Inner diameter bottom of 0.250 inches for precise fuel flow

Technical Details and Construction

The Wix 33820 fuel filter is classified as a Hw class filter, indicating its heavy-duty construction and suitability for rigorous fuel delivery systems. The wire mesh media provides reliable filtration by trapping dirt and debris while allowing consistent fuel flow. Its cartridge fuel metal canister design ensures a robust housing that withstands harsh operating conditions. With a height of 6.020 inches and an outer diameter of 2.190 inches on both top and bottom, this filter fits securely in compatible fuel systems. The 0.250-inch inner diameter at the bottom supports proper fuel passage, maintaining engine efficiency.

Compatible Vehicles and Applications

This Wix fuel filter 33820 is compatible with a range of heavy-duty trucks and commercial vehicles requiring a cartridge-style metal canister fuel filter. It is commonly used in diesel and gasoline engines where reliable fuel filtration is critical. For example, it suits various Ford, Chevrolet, and Dodge heavy-duty truck models that specify a cartridge fuel filter with similar dimensions and duty requirements.

• Prevents fuel system contamination and clogging
• Reduces engine misfires caused by dirty fuel
• Protects fuel injectors and pumps from damage
• Maintains consistent fuel pressure and flow
• Helps extend engine life by ensuring clean fuel delivery

Installation Notes and Tips

When installing the Wix 33820 fuel filter, ensure the fuel system is depressurized to avoid fuel spray. Verify the filter orientation matches the fuel flow direction indicated on the canister. Use appropriate tools to secure the cartridge filter without over-tightening, which could damage the metal canister. Inspect fuel lines and connections for leaks after installation. Regular replacement intervals should be followed based on vehicle manufacturer recommendations and operating conditions.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for fuel filtration and durability. The 33820 fuel filter 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 authorized distributors for exact warranty terms related to this part number.