Fleetguard AF378 Air Filter Flame Retardant • High-efficiency cellulose media designed

• High-efficiency cellulose media designed for long-lasting use and improved filtration

Incorporating axial seal technology

Discover the reliability and performance of the Fleetguard 3307454S—a premium bulk tank fuel filter head and bowl engineered for heavy-duty applications

Explore our Fleetguard Collection or check out our Air Filters Collection to find the ideal match for your vehicle requirements

Designed for industrial performance and built for demanding truck and heavy-duty applications

Fleetguard AF378 Air Filter Flame Retardant • High-efficiency cellulose media designedExperience superior air filtration with the Fleetguard AF378 Air Filter, expertly engineered as the primary filter for heavy duty trucks, buses, and agricultural equipment. This filter is designed to maintain optimal engine performance by preventing harmful airborne contaminants from entering the combustion chambera trusted solution, especially for Cummins engines. Purchase the Fleetguard AF378 Air Filter for reliable, long lasting performance backed