NewLine Spin-on Fuel Filter NL-BF46252-SP – Replaces BF46252-SP, Caterpillar 4385386

High-performance replacement Spin-on Fuel Filters for diesel and gasoline fuel systems on trucks, buses, agricultural and construction equipment.
Direct replacement for BF46252-SP and Caterpillar 4385386. Premium filtration efficiency.

Technical Specifications

Outside Diameter5.375 inch (136.4 mm)
Length12.906 inch (327.7 mm)
Thread Size1 1/4-12
Micron Rating (Absolute)5.0
Sealing & ComponentsAttached Gasket: [1] Included; Sensor Port Thread: 9/16-18
Cross ReferenceCaterpillar 4385386; Donaldson P501108; Fleetguard FS20131

Item Information

The NewLine NL-BF46252-SP 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: BF46252-SP, Caterpillar 4385386, Donaldson P501108, Fleetguard FS20131, Caterpillar Crawler Tractors, Excavators, Forestry Equipment, Generators, Gen Set Engines, Loaders, Motor Graders, Off-Highway Trucks, Pipelayers, Pumpers, Scrapers, Wheel Tractors.

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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