AP Exhaust 649002 Catalytic Converter - Rear

Durable Stainless Steel Catalytic Converter for Dodge Ram

The AP Exhaust 649002 catalytic converter is designed to meet federal EPA standards for direct-fit replacement on Dodge Ram 2500 and Ram 3500 models. Constructed with stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and long-lasting durability.

• Stainless steel body material for corrosion resistance
• Includes one inlet gasket and inlet hardware for secure installation
• 3 bolt welded flange inlet type for precise fitment
• Equipped with O2 sensor ports to maintain proper emissions monitoring
• 4.00 inch inside diameter outlet pipe for optimal exhaust flow
• Overall length of 34.13 inches for direct-fit compatibility
• Federal/EPA direct-fit design compliant with emissions regulations

Product Details and Specifications

This AP Exhaust catalytic converter (part number 649002) features a ceramic substrate that effectively reduces harmful emissions while maintaining exhaust flow efficiency. The stainless steel construction provides resistance to rust and corrosion, extending the service life of the converter. The inlet side includes a 3 bolt welded flange and comes with one inlet gasket and inlet hardware to ensure a proper seal and fit. The outlet side features a 4.00 inch inside diameter pipe designed to connect seamlessly with the vehicle's exhaust system. Additionally, the converter includes O2 sensor ports to accommodate factory oxygen sensors, preserving the vehicle’s emissions control system functionality.

Compatible Vehicles and Applications

This catalytic converter is compatible with the following vehicles:

• Dodge Ram 2500
• Dodge Ram 3500

It is intended as a direct-fit replacement for federal EPA compliant models, making it suitable for owners seeking to maintain emissions compliance and restore exhaust system performance on these Dodge Ram trucks.

Common Issues Addressed by This Catalytic Converter

• Failed or clogged factory catalytic converter causing poor emissions performance
• Check engine light triggered by faulty O2 sensor readings
• Reduced engine power or fuel efficiency due to exhaust restrictions
• Excessive exhaust emissions failing state or federal inspections
• Corrosion or physical damage to the original catalytic converter

Installation Notes and Tips

When installing the AP Exhaust 649002 catalytic converter, ensure the inlet gasket and hardware are properly secured to prevent exhaust leaks. The 3 bolt welded flange inlet requires correct alignment for a tight seal. Verify that the O2 sensor ports are correctly positioned to accommodate factory sensors. No outlet gasket or hardware is included, so reusing existing components or sourcing replacements may be necessary. Professional installation is recommended to maintain emissions compliance and system integrity.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal EPA standards for emissions control. The stainless steel construction and ceramic substrate are designed for durability and consistent performance. Warranty information is available from the manufacturer and should be consulted prior to installation to understand coverage details.