The Donaldson P181166 Air Filter is engineered for heavy-duty engine applications, delivering the efficiency and durability that truck and Jeep enthusiasts expect. Designed for reliable performance even under extreme conditions, this primary round air filter improves airflow and protects your engine consistently. If you’re looking to purchase the Donaldson P181166 Air Filter online, you can trust its robust construction and advanced design to keep your engine operating smoothly.

Technical Specifications

• High-efficiency cellulose media – Provides optimal filtration for heavy-duty engines.
• Pleatloc™ Feature – Ensures uniform pleat spacing to extend media life.
• Durable gasket and corrosion-resistant steel liners – Boost longevity and performance.
• Designed for heavy-duty use – A precise fit that meets rigorous engine demands.

Key Benefits

• Enhanced airflow for improved engine performance.
• Extended service life due to engineered durability.
• Superior engine protection against contaminants.
• Efficient performance that minimizes maintenance time and costs.

Our Assurance

Everything Truck Parts stands behind the quality of every genuine Donaldson product. Our commitment includes:

• Fast shipping, typically within 1 business day.
• Brand-new, genuine parts every time.
• No minimum order requirements for your convenience.

For more options, explore our Air Filters collection or browse our exclusive Donaldson collection to find the perfect parts for your vehicle.