AP Exhaust 641391 Catalytic Converter with Integrated Exhaust Manifold - Front Left

AP Exhaust Catalytic Converter with Integrated Exhaust Manifold Overview

The AP Exhaust catalytic converter with integrated exhaust manifold (part number 641391) is designed for direct-fit replacement on select Ford, Mazda, and Mercury models. Engineered with stainless steel construction and a ceramic substrate, this component ensures durability and compliance with Federal/EPA emissions standards for vehicles like the Ford Escape, Mazda Tribute, and Mercury Mariner.

• Constructed from corrosion-resistant stainless steel body
• Includes inlet gasket for secure sealing
• Features a 6 bolt welded flange inlet and 2 bolt welded flange outlet with male ball
• Equipped with one O2 sensor port for accurate emissions monitoring
• Federal/EPA direct-fit manifold design for specific vehicle compatibility
• Overall length of 14.63 inches for precise fitment
• Ceramic substrate for effective catalytic conversion

Detailed Product Description

This AP Exhaust catalytic converter with integrated exhaust manifold (641391) is manufactured to meet Federal and EPA emissions requirements, making it suitable for direct replacement on Ford Escape, Mazda Tribute, and Mercury Mariner models. The stainless steel body provides resistance to rust and corrosion, extending the life of the exhaust system. The ceramic substrate inside the converter facilitates efficient conversion of harmful exhaust gases into less harmful emissions.

The inlet side features a 6 bolt welded flange with an included gasket to ensure a tight seal, while the outlet side uses a 2 bolt welded flange with a male ball design, eliminating the need for an outlet gasket. One O2 sensor port is integrated to maintain proper sensor function and emissions control. With an overall length of 14.63 inches, this part is engineered for a precise fit and straightforward installation.

Common Applications and Problem Resolution

• Replacement for clogged or damaged catalytic converters on Ford Escape, Mazda Tribute, and Mercury Mariner
• Restores proper exhaust flow and emissions control
• Resolves check engine light issues related to catalytic converter failure
• Helps pass state and federal emissions inspections
• Addresses exhaust leaks caused by manifold or converter damage

Installation Notes and Tips

This catalytic converter with integrated manifold is designed for direct-fit installation on compatible vehicles. The included inlet gasket should be used to ensure a proper seal at the inlet flange. No outlet gasket or hardware is required for the outlet flange. It is recommended to inspect and replace any worn or damaged O2 sensors during installation to maintain optimal emissions performance.

Quality Assurance and Warranty

AP Exhaust products are manufactured to meet or exceed Federal and EPA emissions standards. The stainless steel construction and ceramic substrate provide durability and reliable performance. Please refer to AP Exhaust's warranty policy for specific coverage details related to part number 641391.