Wix 33697 Fuel Filter

Overview of Wix 33697 Spin-On Fuel Filter

The Wix 33697 fuel filter is designed to provide reliable fuel filtration for various heavy-duty vehicles. Featuring enhanced cellulose media and a spin-on style, this filter supports efficient fuel delivery and engine protection.

• Spin-on fuel filter design with 7/8-14 thread size for secure installation
• Enhanced cellulose media with 2 micron filtration for fine particle removal
• Flow rate between 8 to 11 gallons per minute suitable for heavy-duty applications
• High burst pressure rating of 203 psi ensuring durability under demanding conditions
• Compact dimensions: 6.920 inches height and 3.670 inches outer diameter
• Beta ratio of 75=4 indicating effective contaminant retention
• Class Ha and heavy-duty duty type for robust performance

Detailed Product Description

The Wix 33697 fuel filter is engineered to maintain fuel system cleanliness by filtering out contaminants as small as 2 microns. Its enhanced cellulose media provides a balance of filtration efficiency and flow capacity, supporting fuel systems that require 8 to 11 gallons per minute. The spin-on style with a 7/8-14 thread size allows for straightforward replacement and secure mounting. With a burst pressure rating of 203 psi, this filter withstands high-pressure fuel system environments common in heavy-duty trucks and commercial vehicles. The filter’s compact size, with a height of 6.920 inches and an outer diameter of 3.670 inches, fits a range of applications where space is limited.

Common Applications and Issues Addressed

• Prevents fuel system clogging caused by dirt and debris
• Protects fuel injectors and pumps from premature wear
• Maintains consistent fuel flow for optimal engine performance
• Reduces risk of engine stalling due to contaminated fuel
• Supports heavy-duty vehicle fuel systems requiring high flow rates

Installation Notes and Tips

Ensure the engine is off and cooled before replacing the fuel filter. The Wix 33697 features a spin-on design with a 7/8-14 thread size, compatible with many heavy-duty truck models. Apply a light coat 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 or damage. Dispose of the old filter according to local regulations.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 33697 fuel filter is built to withstand heavy-duty operating conditions with a high burst pressure rating and robust media construction. While specific warranty details are not provided here, Wix products typically come with manufacturer-backed quality assurance to support reliable performance in commercial and heavy-duty vehicle applications.