K&N PF-4000 Fuel Filter

Reliable Fuel Filtration for Ford Super Duty and Econoline Models

The K&N PF-4000 fuel filter is designed to provide high performance fuel filtration for select Ford vehicles. Engineered with cellulose media, this fuel filter helps maintain clean fuel flow and protect your engine from contaminants.

• High performance fuel filter with cellulose media for effective filtration
• Compatible with Ford E-350 Club Wagon, E-350 Econoline Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty
• Dimensions: 4.313 inches (110 mm) length and 6.563 inches (167 mm) outside diameter
• Includes one fuel filter, one gasket, and one o'ring for proper sealing
• Weighs 0.8 lb (0.4 kg) and comes packaged in a protective paperboard box
• Backed by a 1 year limited warranty for quality assurance

Durable Construction and Precise Fitment

The K&N PF-4000 fuel filter utilizes cellulose media to effectively trap dirt, rust, and other fuel contaminants, helping to maintain optimal engine performance. Its dimensions ensure a precise fit for Ford E-350 Club Wagon, E-350 Econoline Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. The included gasket and o'ring provide a secure seal to prevent leaks and maintain fuel system integrity.

Applications and Problem Solving

• Prevents fuel system clogging caused by dirt and debris
• Reduces risk of engine misfires and poor fuel economy
• Protects fuel injectors and pumps from premature wear
• Helps maintain consistent fuel pressure and flow
• Supports reliable engine starting and smooth operation

Installation Notes and Tips

When installing the K&N PF-4000 fuel filter, ensure the vehicle is parked on a level surface and the engine is cool. Replace the old filter with the new one, making sure to use the included gasket and o'ring for a proper seal. Verify all connections are secure to prevent fuel leaks. Consult your vehicle’s service manual for specific instructions related to your Ford model.

Quality Assurance and Warranty

K&N provides a 1 year limited warranty on the PF-4000 fuel filter, reflecting confidence in its durability and performance. This warranty covers defects in materials and workmanship under normal use, offering peace of mind for your fuel system maintenance.