Wix 49933 Air Filter

WIX 49933 Engine Air Filter Overview

The WIX 49933 engine air filter is a panel-style replacement built for normal and severe driving conditions, including stop-and-go traffic, dirt roads, construction zones, short trips, and highway use. It is a direct service part for select Jeep Liberty and Dodge Nitro applications, with a design focused on engine protection and consistent airflow.

• Panel-style engine air filter for light-duty vehicles
• Enhanced cellulose media with phenolic resin treatment for added moisture resistance
• 30% more media than comparable OES filters
• Polyurethane seal used where applicable for hot and cold temperature durability
• Laboratory-tested to ISO 5011 standards with at least 99.5% efficiency based on Wix 42389
• Cross-reference example: FRAM CA10228

Detailed Product Description

WIX 49933 is an engine air filter with a closed-top panel design, plastic ends, and cellulose media. Its dimensions measure 11.492 inches long, 9.074 inches wide, and 2.283 inches high, making it a direct-fit service filter for the specified applications. The filter media is treated to improve durability against moisture ingestion, while the seal design is engineered to maintain performance across temperature extremes when applicable. This part cross-references FRAM CA10228 for the same application.

Compatible With 2008-2013 Jeep Liberty and 2007-2012 Dodge Nitro, this filter supports routine maintenance for drivers who need dependable filtration in mixed driving conditions. The WIX 49933 is also a practical choice for owners searching for a Jeep Liberty engine air filter, Dodge Nitro air filter replacement, or OEM-style panel air filter by part number 49933.

Common Issues This Filter Helps Address

• Restricted airflow caused by a dirty or loaded engine air filter
• Reduced filtration performance from moisture exposure
• Dust and debris entering the intake system during road or construction use
• Maintenance intervals that call for an OEM-style air filter replacement
• Air filter service needs for Jeep Liberty and Dodge Nitro models

Installation Notes and Tips

Verify the air box dimensions and match the filter to the vehicle application before installation. Inspect the air cleaner housing for dirt, leaves, or debris before placing the new filter, and confirm the seal seats evenly around the perimeter. For best results, replace the filter at the manufacturer-recommended service interval or sooner if driving conditions are severe.

Quality Assurance

WIX recommends this filter for OEM air filter change intervals. The media construction and ISO 5011 efficiency testing support consistent filtration performance for the listed Jeep Liberty and Dodge Nitro applications.