Wix 33788 Fuel Water Separator Filter

Overview of Wix 33788 Fuel Water Separator Filter

The Wix 33788 Fuel Water Separator Filter is designed to provide reliable fuel filtration for heavy-duty vehicles. Engineered with a 2-micron cellulose media, this spin-on filter effectively removes water and contaminants to protect fuel systems in trucks and commercial vehicles.

• Class Hb heavy-duty fuel water separator
• Flow rate between 12-15 gallons per minute
• Spin-on style with 1-14 thread size for secure installation
• 6.1 inch height and 4.36 inch outer diameter for precise fit
• Cellulose media with 2 micron filtration for fine contaminant removal

Detailed Product Description

The Wix 33788 fuel water separator filter is built to meet the demands of heavy-duty applications, featuring a cellulose media that filters down to 2 microns. This ensures effective removal of water and particulate contaminants from diesel fuel, helping to maintain engine performance and longevity. The filter’s spin-on design with a 1-14 thread size allows for straightforward replacement without the need for additional adapters. With a flow rate of 12 to 15 gallons per minute, it supports fuel delivery systems in medium to heavy-duty trucks, including popular makes and models such as Freightliner, Kenworth, and Peterbilt.

Common Applications and Problem Solving

• Prevents water contamination in diesel fuel systems
• Reduces clogging caused by dirt and rust particles
• Protects fuel injectors and pumps from premature wear
• Helps maintain consistent fuel flow under heavy load conditions
• Minimizes engine performance issues related to fuel impurities

Installation Notes and Tips

When installing the Wix 33788 fuel water separator filter, ensure the old filter is fully drained and the mounting surface is clean. The spin-on design with a 1-14 thread size allows for easy hand-tightening; avoid over-tightening to prevent damage. It is recommended to prime the filter with clean fuel before installation to reduce air pockets and ensure immediate fuel flow. Regular inspection and replacement intervals should be followed based on vehicle manufacturer guidelines and operating conditions.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for durability and filtration efficiency. The 33788 model undergoes rigorous quality control to ensure consistent performance in heavy-duty applications. While specific warranty details are not provided here, Wix typically offers coverage against defects in materials and workmanship. Consult Wix documentation or authorized distributors for complete warranty information.