Denso 143-3479 Air Filter

Denso FTF Air Filter for Durango and Grand Cherokee

The Denso 143-3479 engine air filter is built for drivers who want a direct-fit replacement for select Dodge Durango and Jeep Grand Cherokee applications. With a square profile and OE-style dimensions, it is sized to match the factory airbox for consistent filtration and fitment.

Denso’s First Time Fit Air Filter line focuses on accurate application coverage and quality control for dependable engine air filtration. This Denso FTF Air Filter, part number 143-3479, is engineered to meet Denso’s internal standards for fit and performance in everyday driving conditions.

Key Features

• Engine air filter for select Dodge Durango and Jeep Grand Cherokee models
• Square filter shape for factory-style airbox fitment
• Dimensions: 55.0 mm height, 243.0 mm side A length, 223.0 mm side B length
• Part number 143-3479 for easy identification
• First Time Fit product line from Denso

Detailed Description

This Denso engine air filter is designed for 2011-2018 Dodge Durango, 2019-2024 Dodge Durango, 2011-2018 Jeep Grand Cherokee, 2019-2021 Jeep Grand Cherokee, and 2022 Jeep Grand Cherokee WK applications. It is a direct replacement choice for owners searching for a 2019-2024 Dodge Durango engine air filter or a 2011-2018 Jeep Grand Cherokee air filter with OE-style dimensions.

The First Time Fit Air Filter line is Denso’s application-focused filter range, developed to support accurate fitment and consistent filtration performance. If you are replacing a worn Denso 143-3479 filter or cross-checking service parts for a Dodge Durango or Jeep Grand Cherokee, this part is built to align with the factory air intake housing.

This part cross-references FRAM CA10755 and Wix 49756 for the same application.

What It Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Dust and debris entering the intake system through a worn filter
• Reduced filtration performance during routine maintenance intervals
• Fitment issues from using the wrong air filter size or shape
• Service replacement needs for Dodge Durango and Jeep Grand Cherokee air intake systems

Installation Notes and Tips

Verify the filter dimensions and housing shape before installation. Confirm the vehicle application by year, make, and model, especially on Jeep Grand Cherokee and Grand Cherokee WK configurations. Inspect the airbox, sealing surfaces, and intake tract for dirt or damage before installing the new filter.

Quality Assurance

Denso positions the First Time Fit Air Filter line around application accuracy and quality control. As an OEM supplier with experience in engine filtration components, Denso uses its manufacturing standards to support consistent fit and dependable service life.