Baldwin Fuel/Water Separator Element PF7779 – International Trucks & Engines

The Baldwin PF7779 is a fuel/water separator element designed to help remove water and contaminants from diesel fuel before they reach critical engine components. It is designed for use with select International engines and trucks and is a direct replacement for various OEM and aftermarket filter numbers. Baldwin identifies PF7779 as a fuel/water separator element for International applications.

Built for heavy-duty diesel applications, the PF7779 features a 3-3/4 inch outside diameter, 13/16 inch inside diameter, and 5-11/16 inch overall length. The element includes an attached grommet and O-rings for installation.

Key Features

• Brand: Baldwin Filters
• Part Number: PF7779
• Product Type: Fuel/Water Separator Element
• Application: Diesel fuel systems
• Outside Diameter: 3-3/4" (95.3 mm)
• Inside Diameter: 13/16" (20.6 mm), one end
• Length: 5-11/16" (144.5 mm)
• Filter Media: Cellulose
• Filter Rating: 6.9 micron
• Grommet: Attached
• O-Rings: Included
• UPC: 791440067080

Cross Reference Numbers

Common cross-reference numbers include:

International: 1842638-C91, 1842638-C92, 1841393-C1, 1841393-C2, 1841393-C91, 1822638-C91
Fleetguard: FS19684, FS19684E, FS19684P
Donaldson: P550657
WIX: 33719, 533719
Luber-Finer: L9684F
Fram: CS9970
Hastings: FF1159
Purolator: F55966
Carquest: 86719
NAPA Gold: 3719
Fleetrite: FSR819684

Important Fitment Note

Cross-reference numbers are provided for identification purposes. Always verify the part number, engine model, truck model, and serial number before ordering to ensure proper fitment.