PROGUARD Fluid Filter Kits from aFe POWER offer a complete solution for maintaining peak performance in your diesel engine. Each kit contains all the necessary filters for timely oil services, eliminating the need to source components individually. Proper maintenance of fuel filters, synchronized with the recommended oil change intervals, prevents the clogging of injectors and further wear on your engine. Save time and money with PROGUARD Fluid Filter Kits. PROGUARD Oil Filters are specifically designed to provide excellent filtration and efficiency while maintaining the high flow rate demanded in diesel environments. The premium filter media is encased in a high-strength steel canister. PROGUARD Fuel Filters capture harmful contaminants such as rust and dirt, preventing damage to the fuel injectors and other engine components. These filters are designed to strike a perfect balance of filtration and flow ensuring your diesel engine remains protected and properly fueled.