AP Exhaust 641222 Catalytic Converter with Integrated Exhaust Manifold - Front Left or Left

AP Exhaust Catalytic Converter with Integrated Exhaust Manifold Overview

The AP Exhaust catalytic converter with integrated exhaust manifold (part number 641222) is designed for direct-fit replacement on select Mitsubishi models. Engineered with durable stainless steel and a ceramic substrate, this component ensures reliable emissions control and optimal exhaust flow for Mitsubishi Eclipse, Endeavor, and Galant vehicles.

• Constructed from corrosion-resistant stainless steel body
• Includes one inlet gasket and one outlet gasket for proper sealing
• Features a 7 bolt welded flange inlet and 2 bolt welded flange outlet
• Equipped with two O2 sensor ports for accurate emissions monitoring
• Overall length between 16 and 17 inches for precise fitment
• Ceramic substrate designed to meet Federal / EPA direct-fit manifold standards

Detailed Product Description

This AP Exhaust catalytic converter with integrated exhaust manifold (part number 641222) is specifically engineered for Mitsubishi Eclipse, Endeavor, and Galant models requiring a Federal / EPA compliant direct-fit replacement. The stainless steel construction provides enhanced durability against heat and corrosion, extending the service life of the exhaust system. The ceramic substrate efficiently reduces harmful emissions while maintaining exhaust flow. The inlet and outlet flanges are welded with 7 bolt and 2 bolt configurations respectively, ensuring a secure and leak-free connection. Two O2 sensor ports allow for proper sensor installation, maintaining engine performance and emissions compliance.

Common Applications and Issues Addressed

• Replacement for damaged or clogged catalytic converters on Mitsubishi Eclipse, Endeavor, and Galant
• Restores proper exhaust flow and reduces emissions to meet Federal / EPA standards
• Eliminates exhaust leaks caused by worn or damaged gaskets
• Supports accurate O2 sensor readings to prevent engine performance issues
• Addresses check engine light triggers related to catalytic converter failure

Installation Notes and Tips

Ensure compatibility with your specific Mitsubishi model and engine configuration before installation. The part includes one inlet gasket and one outlet gasket; however, installation hardware is not included and may need to be sourced separately. Proper torque specifications should be followed for the 7 bolt welded flange inlet and 2 bolt welded flange outlet to prevent exhaust leaks. Verify O2 sensor port alignment for sensor installation. Professional installation is recommended to maintain emissions compliance and system integrity.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA emissions standards, ensuring regulatory compliance. The stainless steel body and ceramic substrate are designed for durability and long-term performance. Warranty information is available through the manufacturer and should be confirmed at the time of purchase.