Engineered for peak performance under pressure, the Fleetguard® AF25497 Magnum RS™ Radial Seal Secondary Air Element is the ultimate insurance policy for your heavy-duty machinery. Designed specifically for equipment operating in the world’s most punishing environments—from dust-choked construction sites to grueling agricultural fields—this secondary filter acts as a critical fail-safe, ensuring that only purified air reaches your engine’s internal components. The Magnum RS™ series distinguishes itself through a high-capacity design that prioritizes both durability and airflow efficiency. Featuring a sophisticated radial seal interface, the AF25497 provides a consistent, vibration-resistant fit that eliminates the risk of bypass, even in high-vibration applications. This robust sealing technology, paired with advanced media, allows for a longer service life and extended maintenance intervals, directly reducing your total cost of ownership and minimizing costly downtime. Beyond simple filtration, the AF25497 is built to withstand the physical rigors of the field. Its rugged construction prevents collapse under high-pressure surges, maintaining structural integrity when the job demands maximum output. By choosing Fleetguard’s industry-leading filtration technology, you are investing in superior engine protection, optimized fuel combustion, and the peace of mind that your fleet is equipped to handle the harshest conditions on earth. Keep your engines running cleaner and longer with the dependable performance of the Magnum RS™ radial seal.