6X LF14000NN Oil Filter Fit Fleetguard Cummins ISX ISM X12 4367100 LF9080 LF9001

LF14000NN Oil Filter for Fleetguard and Cummins Engines

This replacement oil filter for Fleetguard LF14000NN fits Cummins ISX, ISM, and X12 engines and cross-references OEM numbers 4367100, LF9080, and LF9001.

Overview

The LF14000NN oil filter delivers high-efficiency filtration for heavy-duty Cummins diesel engines, protecting critical components from abrasive contaminants. Designed as a direct replacement for Fleetguard LF14000NN, this oil filter maintains proper oil flow under high-pressure, high-temperature conditions. It is a reliable choice for fleet operators and independent service shops servicing Cummins ISX, ISM, and X12 platforms.

Built For Performance

• Synthetic-blend cellulose media traps particles as small as 20 microns
• Heavy-gauge steel canister resists bursting under high oil pressure
• Silicone anti-drainback valve prevents dry starts and protects turbochargers
• Threaded base plate ensures a secure, leak-free spin-on installation
• High dirt-holding capacity extends service intervals in severe-duty conditions
• Laser-welded seams maintain structural integrity during extreme temperature cycles

Fits These Machines

• for Cummins ISX
• for Cummins ISM
• for Cummins X12

On-The-Job Use

• Long-haul highway tractors
• Heavy-duty construction and earthmoving equipment
• Agricultural tractors and combines
• Mining and quarry trucks
• Marine auxiliary power units

Specs At A Glance

Good To Know

Q: How often should this oil filter be replaced? A: Replace every oil change, typically at 15,000 to 25,000 miles for heavy-duty diesel engines, or as specified by the engine manufacturer.

Q: Is this a genuine Fleetguard part? A: No, this is a high-quality aftermarket replacement manufactured to meet or exceed Fleetguard filtration specifications.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.