Wix 33418 Fuel Water Separator Filter - Primary

Reliable Fuel Water Separator Filter for Heavy-Duty Vehicles

The Wix 33418 Fuel Water Separator Filter is designed to protect your engine by efficiently removing water and contaminants from fuel. Engineered for heavy-duty applications, this spin-on filter supports flow rates between 12 and 15 gallons per minute, making it suitable for various diesel-powered vehicles including trucks and commercial equipment.

• Burst pressure rating of 250 psi for durability under demanding conditions
• Class Hb filter media with enhanced cellulose for effective filtration
• Spin-on style with 1-12 thread size for straightforward installation
• 12 micron filtration rating to capture fine particles and water
• Includes a drain cock for easy water removal
• Height of 8.419 inches and outer diameter of 3.698 inches for compatibility with standard housings

Technical Details and Filter Attributes

The Wix 33418 features enhanced cellulose media designed to provide reliable filtration performance in heavy-duty duty cycles. Its 12 micron rating ensures that water and particulate contaminants are effectively separated from fuel, protecting fuel injectors and engine components. The filter’s burst pressure of 250 psi supports high-pressure fuel systems, while the built-in drain cock allows for convenient water drainage without filter removal. The spin-on design with a 1-12 thread size simplifies replacement and maintenance.

Applications and Problem Solving

This fuel water separator filter is commonly used in diesel trucks, commercial vehicles, and off-road equipment where fuel contamination can cause engine performance issues. It helps address:

• Water contamination in diesel fuel that can cause corrosion and injector damage
• Particulate buildup that reduces fuel system efficiency
• Fuel system blockages leading to engine misfires or stalling
• Premature wear of fuel pumps and injectors
• Maintaining fuel quality in harsh operating environments

Installation Notes and Tips

When installing the Wix 33418 fuel water separator filter, ensure the filter housing is clean and free of debris. Hand-tighten the spin-on filter until the gasket contacts the base, then tighten according to manufacturer specifications to avoid leaks. Use the drain cock to periodically remove accumulated water without removing the filter. Regular inspection and timely replacement help maintain optimal fuel system performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 33418 model is built to withstand heavy-duty duty cycles with consistent performance. While specific warranty details are not provided here, Wix products typically come with manufacturer-backed quality assurance to support reliable operation in commercial and industrial applications.