Fleetguard AF25550 / AF25967 Air Filter – Heavy Duty Engine Protection

The Fleetguard AF25550 / AF25967 Air Filter is engineered to deliver dependable, high-capacity filtration for heavy duty engines. Designed to remove dust, dirt, and airborne contaminants before they enter the engine, this filter helps maintain clean intake airflow, protecting internal parts from wear and extending engine life. Its robust construction ensures reliable seal and fitment in demanding operating conditions like vibration, temperature shifts, and road debris exposure.

By using this air filter, you support better combustion efficiency, steady performance, and reduced maintenance issues caused by clogged or inefficient air intake. Always verify your engine’s model, original filter part number (AF25550 / AF25967) and airbox dimensions before ordering to ensure compatibility. With the proper installation—replacing the old filter and securely resealing the housing—you gain confidence that your engine receives clean, filtered air for optimal durability and performance.