Wix 42803NP Engine Air Filter

Overview of Wix 42803NP Engine Air Filter

The Wix 42803NP engine air filter is designed to provide reliable air filtration for heavy-duty applications. Featuring enhanced cellulose media and a radial seal outer air style, this filter supports efficient airflow and engine protection for various vehicle models.

• Class: Hw (Heavy-duty)
• Cubic Feet Per Minute Rating: 1400 CFM
• Height: 20.622 inches
• Inner Diameter Bottom: 5.823 inches
• Inner Diameter Top: Closed
• Outer Diameter Bottom and Top: 11.087 inches
• Media Material: Enhanced cellulose for effective filtration
• Style: Radial seal outer air for secure fitment

Technical Details and Features

The Wix 42803NP engine air filter is engineered with enhanced cellulose media that balances filtration efficiency and airflow capacity. Its 1400 CFM rating ensures adequate air delivery for heavy-duty engines, supporting optimal combustion and performance. The radial seal outer air style provides a secure and reliable seal, minimizing the risk of unfiltered air bypass. With a height of 20.622 inches and an outer diameter of 11.087 inches, this filter fits specific air intake systems requiring these dimensions. The closed inner diameter top design helps maintain structural integrity under demanding operating conditions.

Applications and Problem Solving

• Prevents engine damage caused by dust and debris
• Maintains engine performance by ensuring consistent airflow
• Reduces risk of clogged air intake systems in heavy-duty vehicles
• Helps improve fuel efficiency by supporting proper air-fuel mixture
• Protects turbochargers and other sensitive engine components

Installation Notes and Tips

When installing the Wix 42803NP engine air filter, ensure the radial seal is properly seated to prevent air leaks. Verify that the filter dimensions match the vehicle’s air intake housing specifications. This filter is compatible with heavy-duty trucks and equipment requiring a 20.622-inch height and 11.087-inch outer diameter. Regular inspection and replacement according to manufacturer recommendations will maintain engine protection and performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for durability and filtration efficiency. The 42803NP model undergoes rigorous quality control to ensure consistent performance in heavy-duty applications. Warranty coverage details should be confirmed with the product documentation or authorized distributors.