AP Exhaust 645773 Catalytic Converter - Rear

AP Exhaust Catalytic Converter for Mitsubishi Lancer

The AP Exhaust catalytic converter 645773 is designed specifically for Mitsubishi Lancer models, providing a direct-fit replacement that meets Federal and EPA standards. Constructed with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and emissions control.

Key Features of AP Exhaust Catalytic Converter 645773

• Body material made from corrosion-resistant stainless steel
• Includes one clamp for secure installation
• Equipped with inlet and outlet gaskets for proper sealing
• Two bolt welded flange inlet and outlet types for direct-fit compatibility
• Two O2 sensor ports to maintain accurate emissions monitoring
• Overall length of 89 inches for precise fitment
• Ceramic substrate designed for effective catalytic conversion
• Federal / EPA direct-fit type ensuring compliance with emissions regulations

Detailed Product Description

This AP Exhaust catalytic converter, part number 645773, is engineered to replace the factory catalytic converter on Mitsubishi Lancer vehicles. The stainless steel body offers resistance to rust and corrosion, extending the life of the component. The ceramic substrate inside efficiently converts harmful exhaust gases into less harmful emissions, helping your vehicle meet environmental standards. The converter features two O2 sensor ports, allowing for proper sensor placement and accurate engine management system readings. Both the inlet and outlet connections use a 2 bolt welded flange design, which simplifies installation and ensures a secure fit. Included inlet and outlet gaskets help maintain a tight seal, preventing exhaust leaks.

Common Applications and Issues Addressed

• Replacement for a damaged or clogged catalytic converter on Mitsubishi Lancer
• Restores proper emissions control to pass state and federal inspections
• Eliminates exhaust leaks caused by worn gaskets or flange damage
• Improves engine performance by ensuring correct exhaust flow
• Maintains accurate O2 sensor readings for optimal fuel efficiency

Installation Notes and Tips

When installing the AP Exhaust catalytic converter 645773, ensure the vehicle is cooled down to avoid burns. Use the included gaskets to create a proper seal at both inlet and outlet flanges. The two bolt welded flange design requires matching hardware; verify existing bolts are in good condition or replace as needed. Proper torque specifications should be followed to prevent leaks. The two O2 sensor ports must be connected to the corresponding sensors on the Mitsubishi Lancer to maintain engine performance and emissions compliance.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA direct-fit standards, ensuring compliance with emissions regulations. The stainless steel construction and ceramic substrate provide durability and long service life. While specific warranty details are not provided here, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.