Explore Ford F350 Super Duty P/U Fan Clutches Replacement. Replace Ford F350 Super Duty P/U Fan Clutches & Ford F350 Super Duty P/U Fan Clutches Sizes. Maintaining the fan clutch in your Ford F350 Super Duty P/U is crucial for optimal engine performance and longevity. Regular inspection for signs of wear, such as excessive noise, high engine temperatures, or a locked fan that doesn't engage, can prevent costly repairs and signal when a replacement is necessary. To extend the lifespan of your fan clutch, ensure it's free from debris and consider a silicone fluid upgrade for better heat resistance and smoother operation. When selecting a new fan clutch, opt for either a non-thermal version for consistent engagement or a thermal type that reacts to temperature changes for enhanced control. Always choose a high-quality material to match the rugged demands of your Super Duty, and for seamless installation, align it accurately with the water pump shaft. Shop with us for reliable fan clutches tailored to your F350, ensuring your engine stays cool under pressure.