AP Exhaust 645438 Catalytic Converter - Left

AP Exhaust Catalytic Converter for Dodge Ram 1500

The AP Exhaust catalytic converter part number 645438 is designed specifically for Dodge Ram 1500 models. Constructed with durable stainless steel and a ceramic substrate, this federal/EPA direct-fit converter ensures reliable emissions control and long-lasting performance.

• Body material: corrosion-resistant stainless steel
• Federal/EPA direct-fit catalytic converter
• Two O2 sensor ports for accurate emissions monitoring
• Inlet type: 2 bolt loose flange with flare, no inlet gasket required
• Outlet type: 2.25 inch outside diameter pipe with outlet hardware included
• Overall length: 45 inches
• Ceramic substrate for efficient catalytic reaction

Durable Construction and Precise Fitment

This AP Exhaust catalytic converter 645438 is engineered to meet federal and EPA emissions standards for Dodge Ram 1500 trucks. The stainless steel body provides resistance to rust and corrosion, extending the life of the converter under harsh driving conditions. Featuring a ceramic substrate, it effectively reduces harmful exhaust emissions. The converter includes two O2 sensor ports to maintain proper engine management and emissions control. Its 2 bolt loose flange inlet with flare design allows for a secure connection without the need for an inlet gasket, while the 2.25 inch outlet pipe with included hardware ensures a proper fit to the exhaust system.

Compatible Vehicles and Applications

• Designed for Dodge Ram 1500 models requiring a federal/EPA direct-fit catalytic converter
• Replaces factory catalytic converter to restore emissions compliance
• Ideal for addressing issues such as failed emissions tests, check engine light due to converter faults, or exhaust leaks

Installation Notes and Tips

Installation of the AP Exhaust catalytic converter 645438 requires basic mechanical skills and appropriate tools. No inlet gasket is needed due to the 2 bolt loose flange with flare design. Outlet hardware is included to secure the 2.25 inch outlet pipe connection. Ensure O2 sensors are properly installed in the two sensor ports to maintain engine performance and emissions monitoring. It is recommended to inspect surrounding exhaust components for wear during installation.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal and EPA standards for emissions control. The stainless steel construction and ceramic substrate provide durability and consistent performance. While specific warranty details are not provided, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer.