Protect your engine and maintain dependable airflow with the Fleetguard AF25551 Primary Air Filter. This premium axial-seal filter is engineered to create a secure seal that helps prevent leaks and stops dust, dirt, and other airborne contaminants from reaching the engine’s combustion chamber.
Built for equipment operating in demanding environments, the AF25551 provides reliable filtration and durable performance. Its precision construction helps reduce contaminant bypass while supporting consistent airflow, efficient engine operation, and extended equipment life.
The AF25551 measures approximately 10.80 inches long, with a largest outside diameter of 4.13 inches and an inside diameter of 2.50 inches. It is designed for use with the Fleetguard AF25552 secondary safety filter and replaces Fleetguard AF25575 in applicable configurations.
Key Features
- Premium axial-seal primary engine air filter
- Creates a secure seal to help prevent leaks and air bypass
- Helps keep dust and airborne contaminants out of the combustion chamber
- Supports dependable airflow and consistent engine performance
- Durable construction for demanding equipment applications
- Overall length: approximately 10.80 inches
- Largest outside diameter: approximately 4.13 inches
- Inside diameter: approximately 2.50 inches
- Designed for use with Fleetguard AF25552 secondary air filter
- Replaces Fleetguard AF25575 in applicable configurations
Fitment Note: Verify the equipment model, engine, air-cleaner housing, and existing filter number before ordering. Pair the AF25551 with the correct secondary safety element for complete filtration-system protection.
