Wix 46771FR Engine Air Filter - Inner

WIX HD Engine Air Filter 46771FR

The WIX 46771FR is a heavy-duty engine air filter built for radial seal inner air applications that demand consistent airflow and dependable contaminant control. It uses flame retardant cellulose media and a durable filter structure to support OEM air filter change intervals in demanding equipment and industrial service.

Key Features

• Heavy-duty engine air filter for air and fuel delivery systems
• Flame retardant cellulose media for filtration performance
• Radial seal inner air style for secure sealing in the housing
• High airflow rating of 945 CFM
• Laboratory-tested to ISO 5011 standards with minimum 99.9% contaminant removal
• Durable construction with corrosion-resistant end caps and expanded metal body
• WIX 46771FR is built for OEM air filter change intervals

Detailed Description

WIX 46771FR is an engine air filter engineered for heavy-duty equipment where intake cleanliness matters. Its 19.720-inch height, 7.080-inch outer diameter, and 5.900-inch inner diameter bottom support a radial seal inner air design, while the closed top helps maintain proper fit in the air cleaner assembly. The filter media and reinforced construction are selected to deliver stable airflow and long service life in demanding operating conditions. This part cross-references Donaldson P777869 and Fleetguard AF25468 for the same application. For buyers searching by equipment keywords, WIX 46771FR is a direct match for select AGCO, Caterpillar, Komatsu, Volvo, and John Deere air filter applications.

What It Helps Address

• Restricted engine airflow caused by a loaded air filter
• Dust and debris entering the intake system
• Premature wear from poor intake filtration
• Service interruptions from a damaged or deteriorated filter element
• Fitment issues in radial seal inner air housings

Installation Notes and Tips

Verify the housing dimensions, seal style, and part number before installation. Confirm that the air cleaner uses a radial seal inner air filter with the listed height and diameters. Replace the filter at the OEM service interval or sooner if operating in dusty environments. For fitment searches, this part is commonly referenced for AGCO, Caterpillar, and Volvo equipment, and it is also searched under WIX 46771FR and 46771FR.

Quality Assurance

WIX states that this HD air filter line is laboratory tested to ISO 5011 standards and built with premium filtration media, pleat stabilization features where applicable, and durable end-cap and body construction for long service life.