Replace Ford F350 Super Duty P/U Direct Fuel Injection. Discover Ford F350 Super Duty P/U Multi-Point Fuel Injection & Ford F350 Super Duty P/U Fuel Injection Ecu. Maintaining the fuel injection system in your Ford F350 Super Duty P/U is crucial for optimal performance and fuel efficiency. Regular cleaning of injectors can prevent build-up that leads to poor fuel delivery and engine misfires, indicating a potential need for replacement. To extend the lifespan of your fuel injection system, use high-quality fuel and replace your fuel filter as recommended. When selecting a new fuel injection system, consider options like direct injection or port fuel injection, each offering unique benefits such as improved power or better fuel economy. Always ensure that replacement injectors are made from premium materials and seek professional installation to guarantee precise fit and function, enhancing your truck's powertrain and ensuring peak performance.