Denso 143-3717 Engine Air Filter

Denso FTF Air Filter for Grand Caravan and Town & Country

The Denso First Time Fit air filter, part number 143-3717, is an engine air filter built to match the dimensions and filtration requirements of select Chrysler, Dodge, and Ram applications. With a 44.0 height, 323.0 side A length, 249.0 side B length, and an other/unique shape, it is sized for proper airbox fitment in vehicles such as the Dodge Grand Caravan and Chrysler Town & Country.

Denso’s FTF Air Filter line focuses on OE-style fit and consistent filtration performance. This Denso 143-3717 air filter is engineered to meet the brand’s quality standards for drivers who want a direct replacement engine air filter for everyday service.

• Engine air filter for select Chrysler, Dodge, and Ram vehicles
• Dimensions: 44.0 height, 323.0 side A length, 249.0 side B length
• Other/unique shape for application-specific airbox fitment
• Part number 143-3717 for easy cross-reference
• FTF Air Filter line from Denso for OE-style replacement needs

Detailed Product Overview

This Denso engine air filter is designed for vehicles that require a precise rectangular-style filter with unique dimensions. It is listed for 2011-2018 Dodge Grand Caravan, 2019-2020 Dodge Grand Caravan, 2011-2016 Chrysler Town & Country, and 2012-2015 Ram C/V. If you are searching for a Denso 143-3717 air filter for a Dodge Grand Caravan or Chrysler Town & Country engine air filter replacement, this part matches the documented fitment and size profile.

This part cross-references FRAM CA11050 and Wix 49737 for the same application.

What This Air Filter Helps Address

• Restricted engine airflow from a dirty or clogged filter
• Dust and debris entering the intake system
• Reduced filtration performance during routine maintenance intervals
• Incorrect fitment from a filter with the wrong dimensions
• Airbox sealing issues caused by a mismatched replacement filter

Installation Notes and Tips

Verify the airbox dimensions and compare the old filter to the Denso 143-3717 before installation. Confirm the vehicle year, make, and model against the listed fitment for the Dodge Grand Caravan, Chrysler Town & Country, or Ram C/V. Replace the filter according to the vehicle maintenance schedule and inspect the airbox for dirt or debris before closing the housing.

Quality Assurance

Denso develops First Time Fit air filters to meet its quality standards, drawing on its experience as an OEM supplier of engine filtration components. The FTF Air Filter line is built around consistent fit and performance for direct replacement service.