Wix 33356 Fuel Filter - Primary

Overview of Wix 33356 Fuel Filter

The Wix 33356 fuel filter is designed to provide reliable fuel filtration for heavy-duty applications. Featuring a spin-on style and cellulose media, this filter helps maintain fuel system cleanliness and engine performance in various vehicle makes and models.

• Heavy-duty (Hd) class and duty type for demanding conditions
• Spin-on fuel filter style with 1-14 thread size for secure installation
• Cellulose media with 10 micron filtration for effective contaminant removal
• Flow rate between 12-15 gallons per minute to support fuel delivery
• Dimensions: 7.090 inches height and 3.180 inches outer diameter top
• Burst pressure rating of 203 psi for durability under pressure
• Closed inner diameter top design for compatibility with specific fuel systems

Technical Details and Specifications

The Wix 33356 fuel filter is engineered with cellulose media that filters particles down to 10 microns, ensuring that contaminants do not reach the engine. Its heavy-duty classification and duty type make it suitable for vehicles requiring robust fuel filtration under high flow rates of 12 to 15 gallons per minute. The spin-on design with a 1-14 thread size allows for straightforward replacement and secure fitment. With a height of 7.090 inches and an outer diameter of 3.180 inches, this filter fits specific fuel systems that demand these dimensions. The burst pressure rating of 203 psi confirms its ability to withstand high-pressure fuel delivery environments.

Compatible Vehicles and Applications

The Wix 33356 fuel filter is compatible with a range of heavy-duty trucks and commercial vehicles that require a 10 micron spin-on fuel filter with these specifications. It is commonly used in diesel engines where maintaining fuel cleanliness is critical for engine longevity and performance. When searching for a fuel filter replacement for heavy-duty Ford, Chevrolet, or Freightliner trucks, referencing part number 33356 ensures proper fitment and filtration performance.

Common Issues Addressed by Wix 33356 Fuel Filter

• Prevents fuel system clogging caused by dirt and debris
• Reduces engine misfires and rough idling due to contaminated fuel
• Protects fuel injectors from premature wear and damage
• Maintains consistent fuel flow to support engine efficiency
• Helps avoid fuel pump failure by filtering out harmful particles

Installation Notes and Tips

When installing the Wix 33356 fuel filter, ensure the engine is off and fuel system pressure is relieved. The spin-on design allows for easy removal of the old filter and installation of the new one. Verify the 1-14 thread size matches the vehicle’s fuel filter housing. Apply a thin layer of clean fuel or oil to the gasket before installation to ensure a proper seal. Tighten the filter according to manufacturer torque specifications to avoid leaks.

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for heavy-duty fuel filtration. The 33356 model undergoes rigorous testing to ensure durability and performance under demanding conditions. 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 warranty terms related to part number 33356.