HomeAir and Fuel Delivery > FiltersBaldwin PF7978 Fuel Water Separator Filter
Part #: PF7978

Baldwin PF7978 Fuel Water Separator Filter

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Overview of Baldwin PF7978 Fuel Water Separator Filter

The Baldwin PF7978 fuel water separator filter is designed for use with International engines and trucks, providing reliable filtration to protect your fuel system. This filter helps maintain engine performance by effectively separating water from fuel, reducing contamination risks.

  • Compatible with International engines and trucks
  • Includes one attached grommet for secure installation
  • Two O-rings included to ensure a tight seal
  • Height: 5 7/16 inches (138.1 mm)
  • Inside diameter: 0.5 inches (12.7 mm)
  • Outside diameter: 3 9/32 inches (83.3 mm)
  • Replaces International part 1878042-C91, Donaldson P550824, and Fleetguard FS19947

Detailed Product Description

The Baldwin PF7978 fuel water separator filter is engineered to fit International engines and trucks, offering precise dimensions to match OEM specifications. With a height of 5 7/16 inches and an outside diameter of 3 9/32 inches, this filter ensures proper fitment and function. The included grommet and two O-rings provide a secure and leak-free installation, critical for maintaining fuel system integrity. This filter replaces several common part numbers, including International 1878042-C91, Donaldson P550824, and Fleetguard FS19947, making it a versatile option for maintenance and replacement needs.

Applications and Problem Solving

  • Prevents water contamination in fuel systems of International trucks and engines
  • Reduces risk of engine damage caused by fuel impurities
  • Helps maintain consistent fuel flow and engine performance
  • Protects fuel injectors and pumps from corrosion and wear
  • Supports compliance with manufacturer fuel system maintenance requirements

Installation Notes and Tips

When installing the Baldwin PF7978 fuel water separator filter, ensure the attached grommet is properly seated to prevent leaks. Use the included O-rings to create a secure seal at both ends of the filter. Verify that the filter dimensions match your International engine or truck specifications before installation. Proper installation will help maintain fuel system efficiency and prevent premature filter failure.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration and durability. The PF7978 model undergoes rigorous quality control to ensure consistent performance in demanding environments. While specific warranty details are not provided, Baldwin products typically come with manufacturer-backed quality assurance to support reliable operation in commercial and industrial applications.

BrandBaldwin
Part NumberPF7978
Fits"international engines, trucks"
Grommets[1] attached
Height5 7/16
Height (mm)138.1
Inside Diameter 12-jan
Inside Diameter 1 (mm)12.7
O-Ring[2] included
Outside Diameter 13 9/32
Outside Diameter 1 (mm)83.3
Remark 2One end
ReplacesInternational 1878042-c91; donaldson p550824; fleetguard fs19947

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