LF14000NN Lube Filter

The Fleetguard LF14000NN is a premium, high-efficiency spin-on engine oil filter designed specifically for heavy-duty Cummins diesel engines. It serves as the standard Original Equipment Manufacturer (OEM) filter for servicing heavy commercial vehicle platforms, including the Cummins X15, ISX15, ISX12, ISM11, M11, QSX15, QSM11, and QST30 engines.

Key Features & Technology

• Advanced Media: Combines NanoNet® and StrataPore® synthetic gradient density media for ultra-high contaminant efficiency and low oil-flow restriction during cold-weather startups.
• Extended Service Intervals: Designed for longer life cycles of up to 100,000 miles under ideal light-duty conditions or standard truck service intervals (15,000 to 35,000 miles, depending on fuel economy and strain).
• Dual-Stage Protection: Features a stacked disc structure to trap coarse particles, while the synthetic nano-fiber media captures micro-contaminants, reducing engine wear.

Technical Specifications

• Overall Height: 294.69 mm (11.602 inches)
• Largest Outside Diameter: 120.3 mm (4.736 inches)
• Thread Size: Metric M95 X 2.5-7H
• Rated Flow: 27.74 gallons per minute
• Efficiency:
  • 99% efficient at 30 microns
  • 72% efficient at 10 microns

Fitment & Cross References

The LF14000NN is a modern, direct replacement for:

• Cummins 4367100
• Fleetguard LF9080

Cross References with Other Brands:

• Donaldson: P559000
• Baldwin: BD50000 / BD7154
• Wix: WL10107 / 57746XD
• Luber-Finer: LFP9001XL

⚠️ Warning

This product can expose you to chemicals, including Lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.