Provide an added layer of engine protection with the Fleetguard AF25558 Magnum RS™ Secondary Air Filter. Designed for equipment operating in rugged and dusty environments, this radial-seal safety element helps prevent airborne contaminants from reaching the engine during primary-filter servicing or in the event of primary-filter damage.
The AF25558 features durable cellulose filter media and Fleetguard’s Magnum RS construction for dependable performance and a secure seal. It has a largest outside diameter of approximately 3.56 inches, or 90.50 millimeters, and is designed for use in compatible heavy-duty air-intake systems.
Key Features
- Secondary engine air filter or safety element
- Fleetguard Magnum RS radial-seal design
- Provides backup protection behind the primary air filter
- Helps prevent dust, dirt, and debris from reaching critical engine components
- Durable cellulose filtration media
- Built for demanding operating environments
- Largest outside diameter: approximately 3.56 inches
- Replaces Fleetguard AF25485 in applicable configurations
Fitment Notice: Verify the AF25558 part number, dimensions, primary-filter pairing, and equipment compatibility before ordering. Application requirements may vary by equipment model and operating region.