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Experience the reliability of our authentic Donaldson P821938 Air Filter, engineered for top performance and built to safeguard your engine even under the most challenging conditions. This high-quality filter delivers accurate airflow management, ensuring maximum efficiency and longevity for a variety of heavy-duty vehicles.
Designed to fit a range of trucks and 4WD vehicles, this filter integrates seamlessly with several heavy-duty models, including those from Caterpillar, John Deere, and others. It also meets original equipment (OE) standards for commercial fleet performance.
For your convenience, here are alternative part numbers that are frequently cross-referenced:
Discover more about our premium air filters by visiting the Air Filters collection. Enjoy the confidence of genuine parts and exceptional customer service available 24/7 at Everything Truck Parts.