Wix 46861 Engine Air Filter

Reliable Engine Air Filtration for Heavy-Duty Vehicles

The Wix 46861 engine air filter is designed to provide dependable air filtration for heavy-duty applications. Engineered with cellulose media and precise dimensions, this filter supports optimal engine performance and longevity in various truck and commercial vehicle models.

• Heavy-duty class and duty type for demanding environments
• Cellulose media material for effective particulate capture
• Height of 19.75 inches for proper fitment
• Consistent outer diameter of 10.92 inches (top and bottom)
• Inner bottom diameter of 5.9 inches for secure installation
• Designed as an air filter style for engine air intake systems

Technical Details and Specifications

The Wix 46861 engine air filter features a cellulose media that balances filtration efficiency with airflow, suitable for heavy-duty trucks and commercial vehicles requiring robust air intake protection. Its height of 19.75 inches and uniform outer diameter of 10.92 inches ensure compatibility with specific air intake housings. The inner bottom diameter of 5.9 inches allows for a secure seal, preventing unfiltered air from entering the engine. This filter is classified as heavy-duty, making it appropriate for vehicles operating under strenuous conditions.

Compatible Vehicles and Fitment Information

This Wix engine air filter part number 46861 is compatible with a range of heavy-duty truck models, including popular makes such as Freightliner, Kenworth, and Peterbilt. It is commonly used in air intake systems requiring a 19.75-inch height and 10.92-inch outer diameter filter. When searching for a replacement air filter for your Freightliner Cascadia or Kenworth T680, specifying part number 46861 will help ensure proper fitment and performance.

Common Applications and Problem Resolution

• Prevents engine damage caused by dust and debris ingestion
• Maintains engine efficiency by ensuring clean airflow
• Reduces risk of clogged air intake systems in heavy-duty trucks
• Helps avoid decreased fuel economy due to restricted airflow
• Supports emission control by filtering particulate matter

Installation Notes and Tips

Before installing the Wix 46861 engine air filter, verify the dimensions against your vehicle’s air intake housing to confirm compatibility. Ensure the filter is seated properly with the 5.9-inch inner bottom diameter fitting securely to prevent air bypass. Regular inspection and replacement according to manufacturer recommendations will maintain engine performance and longevity.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for heavy-duty filtration. The 46861 engine air filter undergoes rigorous quality control to ensure consistent performance. While specific warranty details vary, Wix typically offers coverage against defects in materials and workmanship. Consult Wix documentation or your vehicle service manual for warranty terms related to this part number.