NewLine Spin-on Fuel Filter NL-BF7966 – Replaces BF7966, Cummins 3978040

High-performance replacement Spin-on Fuel Filters for diesel and gasoline fuel systems on trucks, buses, agricultural and construction equipment.
Direct replacement for BF7966 and Cummins 3978040. Premium filtration efficiency.

Technical Specifications

Outside Diameter3.688 inch (93.7 mm)
Length7.219 inch (183.4 mm)
Thread SizeM20 x 1.5
Micron Rating (Absolute)5.0
Sealing & ComponentsFurnished Gasket: [1] Included; Integral Gasket: G381-A
Cross Reference4897897; Fleetguard FF5421, Cummins 3978040

Item Information

The NewLine NL-BF7966 is engineered to meet or exceed OEM specifications for diesel and gasoline fuel systems 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: BF7966, Cummins 3978040, 4897897, Fleetguard FF5421, Freightliner S2 Bus Chassis, Kawasaki 70ZV Loader, Kenworth 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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