The Oil Filter LF14000NN is a premium spin-on full-flow oil filter engineered for heavy-duty diesel engines. It uses advanced NanoNet® and StrataPore® filtration media to trap contaminants and protect engine components, extending oil life and reducing wear. This high-performance oil filter is ideal for generators, trucks, buses, construction equipment and industrial engines requiring reliable lubrication protection.

Where It Is Used

The LF14000NN oil filter is commonly fitted on:

Cummins diesel engines including ISX12, ISX15, ISM, QSM, QSX and related platforms
Heavy trucks, buses and commercial vehicles
Diesel generators and industrial power units
Construction and earth-moving machinery
Compatible with many OEM cross-references like Cummins 4367100, Donaldson P559000 and Baldwin BD7154.

Key Functions & Features

Superior filtration efficiency — removes up to ~98.9% of particles at 30 microns for cleaner oil and engine protection.
NanoNet® + StrataPore® media — premium synthetic multi-layer design holds more contaminants and offers longer service intervals.
Full-flow design — ensures continuous oil lubrication with minimal restriction for peak engine performance.
Durable construction — built for heavy-duty applications and extended operating hours.
Broad compatibility — replaces older filters such as LF9080 and fits multiple engine models.