CA9401 Engine Air Filter for Dodge Ram 1500 2002-2010, Ram 2500 3500 2002-2010, Ram 1500 Classic 2019-2023 3.7L 4.7L 5.7L 5.9L, Replace 5303240AA

This CA9401 Engine Air Filter is designed as a direct replacement for factory air filters on Dodge Ram 1500, Ram 2500, Ram 3500 and Ram 1500 Classic models. It helps maintain clean airflow to the engine by filtering dust, dirt, and airborne contaminants, helping support engine performance and long-term protection.

Designed to fit compatible 3.7L V6, 4.7L V8, 5.7L V8 and 5.9L V8 engines, this replacement air filter restores proper filtration without requiring modifications.

Vehicle Fitment

• Dodge Ram 1500: 2002-2010 | 3.7L V6, 4.7L V8, 5.7L V8, 5.9L V8
• Ram 1500 Classic: 2019-2023 | 3.6L V6, 5.7L V8
• Ram 2500: 2003-2010 | 5.7L V8, 5.9L V8
• Ram 3500: 2002-2009 | 5.9L V8

Direct Replacement Part Numbers

Replaces: CA9401, AF3590, A2943C, A3590, PA5462, AF5225, A35462, 42725, PXA42725, 2725, 5303240AA, 530322404AA

Features & Benefits

• Efficient Filtration: Multi-layer filter media captures dust, dirt and road debris to help protect engine components.
• Direct Factory Replacement: Designed to match original filter dimensions for easy installation and proper fitment.
• Engine Protection: Helps prevent harmful contaminants from entering the intake system and supports consistent engine performance.
• Easy Maintenance: Recommended replacement every 12 months, 12,000 miles, or according to vehicle manufacturer maintenance intervals.

Important Fitment Note

Please verify your vehicle year, model, engine size and existing filter part number before purchase to ensure correct compatibility.