NewLine Diesel Fuel Filter Elements NL-PF7978 – Replaces PF7978, International 1878042-C91

High-performance replacement Diesel Fuel Filter Elements for cartridge-style diesel fuel housings on trucks, buses, agricultural and construction equipment.
Direct replacement for PF7978 and International 1878042-C91. Premium filtration efficiency.

Technical Specifications

Outside Diameter

3.281 inch (83.3 mm)

Length

5.438 inch (138.1 mm)

Inside Diameter

0.500 inch (12.7 mm)

Micron Rating (Absolute)

4.3

Sealing & Components

[2] Included; Grommet: [1] Attached

Cross Reference

International 1878042-C91; Donaldson P550824; Fleetguard FS19947

Item Information

The NewLine NL-PF7978 is engineered to meet or exceed OEM specifications for cartridge-style diesel fuel housings on trucks, buses, agricultural and construction equipment. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: PF7978, International 1878042-C91, Donaldson P550824, Fleetguard FS19947, International Engines, Trucks.

Key benefits:

  • Helps protect injectors and fuel system components from harmful particles.
  • Supports efficient combustion and reliable engine starting.
  • Aftermarket value with performance comparable to OEM fuel filters.

Note: All manufacturer names, symbols and part numbers are used for reference purposes only. The NewLine filter is an aftermarket equivalent and is not endorsed by the original equipment manufacturer.

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