Wix 33617 Fuel Water Separator Filter

Fuel Water Separator for Ford HD Applications

The Wix 33617 fuel water separator filter is built for heavy-duty fuel systems that need cleaner fuel and effective water removal. It uses enhanced cellulose media with a 12-micron rating to help capture contaminants while supporting reliable flow in demanding service.

• Fuel water separator filter for heavy-duty diesel applications
• Enhanced cellulose media for contaminant holding capacity
• 12-micron filtration rating
• Corrosion-resistant can, center tube, and end caps
• Leak-resistant sealing components
• Spin-on fuel/water separator style with 1-14 thread size
• Drain cock included for water purging

Product Details

Wix part number 33617 is a spin-on fuel/water separator filter with a closed top, 4.250-inch outer diameter, and 5.615-inch height. It is engineered for heavy-duty use and built with corrosion-resistant construction to support long service life in fuel filtration systems. This part cross-references NAPA Gold Filters 3617 for the same application.

Used For

• Removing water from diesel fuel systems
• Capturing fine contaminants before they reach the engine
• Addressing fuel contamination concerns in heavy-duty service
• Supporting cleaner fuel delivery in older Ford diesel applications

Fitment

• Fits 1988-1994 Ford E-350 Econoline, N/A
• Fits 1988-1994 Ford E-350 Econoline Club Wagon, N/A
• Fits 1988-1994 Ford F-250, N/A
• Fits 1988-1994 Ford F-350, N/A
• Fits 1988-1991 Ford E-250 Econoline Club Wagon, N/A

Installation Notes

Verify thread size, height, and sealing surface before installation. Drain water from the separator as needed using the drain cock, and follow the vehicle service procedure for priming and leak checks after replacement. Confirm the filter matches the existing fuel/water separator housing on your Ford E-350 Econoline, F-250, or F-350 application before installation.

Quality Assurance

Wix fuel water separator filters are built with corrosion-resistant components and sealing materials selected to support leak-resistant performance in heavy-duty service.