Bosch 78014WS Fuel Filter

Bosch Fuel Filter Element for Diesel Systems

The Bosch 78014WS fuel filter element is built for diesel fuel delivery systems that need clean, consistent fuel flow. It helps protect the injection system and engine from water, dirt, and other residue found in diesel fuel, making it a direct-fit service part for select Ford trucks and vans.

Compatible With 1994-1998 Ford E-350 Econoline, Ford E-350 Econoline Club Wagon, Ford F-250, Ford F-250 HD, and Ford F-350 diesel applications, this Bosch Fuel Filter Element supports routine fuel system maintenance on vehicles that depend on clean filtration for reliable operation.

Key Features

• Diesel fuel filter element for air and fuel delivery service
• Cartridge-style mounting type
• Filters contaminants such as water, dirt, and residue from diesel fuel
• Bosch filtration media is engineered to capture particles down to 6.5 microns unless OE specifications differ
• Part number 78014WS for easy identification and ordering
• Fits select Ford E-350 Econoline, Ford F-250, and Ford F-350 diesel models

Product Details

Bosch Fuel Filter Element 78014WS is part of the Bosch Fuel Filter Element line, a diesel-focused filtration range for protecting sensitive injection components. By removing fine contaminants before they reach the fuel system, this filter helps maintain cleaner fuel delivery and supports long-term engine protection. The cartridge design makes it a service replacement for the listed Ford applications, including 1994-1997 Ford F-350, 1994-1996 Ford F-250, 1997 Ford F-250 HD, and 1995-1998 Ford E-350 Econoline and E-350 Econoline Club Wagon diesel models.

Common Issues This Part Helps Address

• Fuel contamination from dirt and sediment
• Water in diesel fuel
• Restricted fuel flow from a clogged filter element
• Injection system wear caused by unfiltered particles
• Poor engine protection during routine diesel service

Installation Notes and Tips

Install this cartridge-style fuel filter element according to the vehicle service procedure for the listed Ford diesel applications. Replace the filter at the recommended service interval and inspect the fuel system for contamination when servicing the element. Verify the part number 78014WS and confirm the vehicle’s model year and diesel configuration before installation.

Quality Assurance

Bosch designs diesel fuel filters to support filtration performance for engine and injection system protection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.