AP Exhaust 645413 Catalytic Converter - Left

AP Exhaust Catalytic Converter for Ford Expedition and F-150

The AP Exhaust catalytic converter 645413 is designed as a direct-fit replacement for select Ford models, including the Expedition, F-150, and F-150 Heritage. Engineered with durable stainless steel and a ceramic substrate, this federal/EPA compliant converter ensures reliable emissions control and long-lasting performance.

• Constructed from corrosion-resistant stainless steel body material
• Federal/EPA direct-fit catalytic converter for precise installation
• Equipped with two O2 sensor ports for accurate emissions monitoring
• Inlet features a 2 bolt loose flange with spherical flare for secure connection
• Outlet designed with a 2.50" outside diameter pipe and includes outlet hardware
• Overall length of 35.5 inches for proper fitment in exhaust system
• Ceramic substrate material optimized for effective catalytic conversion
• No inlet gasket or hardware required simplifying installation

Product Details and Specifications

This AP Exhaust catalytic converter (part number 645413) is specifically engineered for Ford vehicles such as the Expedition, F-150, and F-150 Heritage. The stainless steel body provides resistance to rust and corrosion, extending the service life of the converter. The ceramic substrate inside efficiently converts harmful exhaust gases into less harmful emissions, meeting federal and EPA standards.

The inlet connection uses a 2 bolt loose flange with a spherical flare, eliminating the need for an inlet gasket or hardware, while the outlet features a 2.50" outside diameter pipe with included outlet hardware for a secure fit. Two O2 sensor ports allow for proper sensor placement to maintain engine performance and emissions compliance. With an overall length of 35.5 inches, this catalytic converter fits directly into the factory exhaust system without modification.

Applications and Common Issues Addressed

• Replacement for damaged or clogged catalytic converters on Ford Expedition and F-150 models
• Restores proper emissions control to pass state and federal inspections
• Eliminates exhaust leaks caused by deteriorated converter flanges or seals
• Improves engine performance by ensuring accurate O2 sensor readings
• Helps reduce harmful exhaust emissions to meet environmental regulations

Installation Notes and Tips

Installation of the AP Exhaust catalytic converter 645413 is straightforward due to its direct-fit design. No inlet gasket or hardware is required, but outlet hardware is included to secure the connection. Ensure the O2 sensors are properly installed in the two sensor ports to maintain engine management system accuracy. It is recommended to inspect surrounding exhaust components for wear during installation and replace as necessary.

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 product documentation or supplier.