Order Ford F350 Super Duty P/U Fuel Pump And Filter & Ford F350 Super Duty P/U Fuel Supply System Replacement Get Ford F350 Super Duty P/U Air Intake System. Regular maintenance of your Ford F350 Super Duty P/U's fuel and air systems is crucial for peak performance and longevity. High-quality air filters and fuel injectors are essential, as they ensure optimal combustion by delivering clean air and precise fuel amounts to your engine. Symptoms like erratic idling, diminished fuel economy, and sluggish acceleration often signal the need for replacements. To enhance lifespan, select premium filters and injectors designed for your specific model, ensuring compatibility and superior durability. Proper installation, aligned with manufacturer guidelines, further guarantees your truck operates at its best, keeping you ahead of the maintenance curve.