The Fleetguard AF478K Air Filter is designed to ensure peak engine performance by keeping the air intake clean—a vital element for heavy-duty trucks. By blocking contaminants from entering your engine, this air filter helps boost power, improve fuel efficiency, and extend engine life even in demanding conditions.

Key Benefits

• Superior engine protection
• Filtration efficiency of 99.99%
• Enhanced engine performance and increased durability
• Fast shipping and a guarantee of genuine parts

Technical Specifications

• Dimensions: Meets precise engine requirements with standard measurements for height, length, and end IDs/ODs
• Performance: Rated to deliver approximately 450 CFM, adhering to ISO 5011 efficiency standards
• Media Type: Constructed with high-quality cellulose media for excellent filtration
• OEM Details: Recognized as part number AF478K, compatible with Fleetguard products and select alternative brands

Compatibility and OEM Information

• Suitable for various heavy-duty truck models and OEM systems built for robust performance
• Ideal for vehicles that demand genuine, high-performance air filters

Benefit from over 35 years of expertise in aftermarket commercial truck parts. Order now to take advantage of fast, hassle-free shipping from our wide range of quality parts, including our dedicated Air Filters and Fleetguard collections.