Wix 33118 Fuel Filter - Primary

Overview of Wix 33118 Spin-On Fuel Filter

The Wix 33118 fuel filter is designed to provide reliable fuel filtration for various automotive applications. Featuring a spin-on style and enhanced cellulose media, this filter supports efficient fuel flow and protection for your engine.

• Spin-on fuel filter design for easy installation
• Enhanced cellulose media with 21-micron filtration
• Flow rate of 12 gallons per minute (gpm)
• Burst pressure rating of 240 psi for durability
• Height of 7.827 inches and outer diameter of 3.698 inches
• Thread size 1-12 with closed inner diameter top
• Heavy-duty (Hd) duty type and Ha class rating
• Beta ratio of 2/20=6/20 for effective contaminant removal

Technical Details and Specifications

The Wix 33118 fuel filter utilizes enhanced cellulose media to capture contaminants down to 21 microns, ensuring clean fuel delivery to the engine. Its spin-on style allows for straightforward replacement without the need for special tools. The filter supports a flow rate of 12 gpm, suitable for medium to heavy-duty vehicles requiring consistent fuel supply. With a burst pressure of 240 psi, the filter maintains structural integrity under demanding conditions. The 7.827-inch height and 3.698-inch outer diameter fit specific fuel systems, while the 1-12 thread size ensures compatibility with designated applications.

Applications and Problem Solving

• Prevents fuel system clogging caused by dirt and debris
• Protects fuel injectors and carburetors from contamination
• Maintains optimal engine performance by ensuring clean fuel flow
• Reduces risk of engine stalling or hesitation due to fuel impurities
• Supports heavy-duty vehicle fuel systems requiring high flow rates

Installation Notes and Tips

When installing the Wix 33118 fuel filter, ensure the engine is off and fuel system pressure is relieved. The spin-on design allows for hand-tightening; avoid over-tightening to prevent damage to the filter or fuel system components. Verify the thread size (1-12) matches the vehicle’s fuel filter housing. After installation, check for leaks and proper fuel flow before operating the vehicle.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 33118 model is built with heavy-duty materials to withstand high pressure and flow demands. While specific warranty details are not provided here, Wix products typically come with manufacturer-backed quality assurance to support reliable performance in automotive fuel systems.