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K&N’s drop-in high-flow air filter for Dodge Ram 5.9L (2003–2009) diesel applications is designed to replace the factory element with layered, oiled cotton media to improve airflow and protect the engine. Washable and reusable, it’s intended to last the vehicle’s lifespan and is covered by K&N’s lifetime limited warranty, offering durability and reduced disposal compared with stock filters.
K&N 03-05 Dodge Pick Up 5.9L-L6 Drop In Air Filter
