Wix 42371 Air Filter

Overview of Wix 42371 Engine Air Filter

The Wix 42371 engine air filter is designed to provide reliable air filtration for heavy-duty vehicles. Featuring a cellulose media material and plastic ends, this filter supports efficient airflow and engine protection for compatible makes and models.

• Class: Hw for heavy-duty applications
• Cubic Feet Per Minute Rating: 15 CFM
• Duty Type: Hd (Heavy Duty)
• Ends constructed from durable plastic
• Height: 3.400 inches
• Inner Diameter Bottom: 3.002 inches
• Outer Diameter Top and Bottom: 4.393 inches
• Media Material: Cellulose for effective particulate capture
• Style: Engine air filter

Technical Details and Specifications

The Wix 42371 engine air filter is engineered with a cellulose media material that balances filtration efficiency and airflow. Its plastic ends provide a secure fit and resistance to environmental factors. With a height of 3.4 inches and consistent outer diameters of 4.393 inches, this filter fits specific air intake housings requiring these dimensions. The 15 cubic feet per minute airflow rating supports engine performance under heavy-duty conditions, making it suitable for vehicles requiring robust air filtration solutions.

Compatible Vehicles and Applications

This engine air filter is compatible with various heavy-duty trucks and commercial vehicles that specify an air filter with the Wix 42371 part number. It is commonly used in applications where a durable, cellulose-based filter is required to maintain engine air quality and performance. For example, it fits certain models of Ford, Chevrolet, and Dodge trucks used in commercial and industrial settings. Always verify fitment with your vehicle’s specifications before purchase.

Common Issues Addressed by Wix 42371

• Prevents engine damage caused by dust and debris
• Maintains optimal airflow to improve fuel efficiency
• Reduces engine wear by filtering harmful particulates
• Helps avoid clogging in air intake systems
• Supports consistent engine performance under heavy-duty use

Installation Notes and Tips

When installing the Wix 42371 engine air filter, ensure the air filter housing is clean and free of debris. Confirm that the filter’s dimensions match the original equipment specifications, particularly the 3.4-inch height and 4.393-inch outer diameter. Properly seat the filter to prevent unfiltered air bypass. Regular inspection and replacement according to vehicle maintenance schedules will help maintain engine health.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The Wix 42371 engine air filter undergoes quality control testing to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty terms related to this part number.