P557004 Fuel Filter WF10249 for Kenworth T800 T660 Truck Cummins ISX L5094F

Fuel Filter P557004 for Kenworth

This fuel filter, part number P557004, replaces WF10249 and L5094F and is designed for use with Cummins ISX engines in Kenworth T800 and T660 trucks, delivering clean fuel to protect injectors and optimize combustion.

Overview

This fuel filter P557004 is a high-efficiency replacement element built for heavy-duty diesel engines, specifically the Cummins ISX powering Kenworth T800 and T660 trucks. It traps water, dirt, and particulates to maintain fuel system integrity and consistent engine output. Designed as a direct substitute for WF10249 and L5094F, this filter ensures reliable filtration under demanding highway conditions.

Built For Performance

• High-capacity media holds more contaminants for longer service intervals
• Advanced water separation protects injectors from corrosion
• Fits standard spin-on head assemblies for quick installation
• Meets or exceeds OEM flow requirements for Cummins ISX engines
• Rugged metal housing withstands high pressure and vibration

Fits These Machines

• for Kenworth T800
• for Kenworth T660
• for Cummins ISX engine

On-The-Job Use

• Long-haul freight operations on Class 8 trucks
• Regional delivery fleets running diesel engines
• Preventive maintenance programs for vocational trucks

Specs At A Glance

Good To Know

Q: How often should I replace this fuel filter? A: Typical replacement intervals range from 15,000 to 25,000 miles, but always check your OEM maintenance schedule for the specific engine model and operating conditions.

Q: Can I use this filter as a direct replacement for WF10249? A: Yes, this P557004 is designed to cross-reference to WF10249 and L5094F, ensuring proper fit and function on compatible Cummins applications.

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