AP Exhaust 771391 Catalytic Converter - Front Right

Overview of AP Exhaust Catalytic Converter 771391

The AP Exhaust catalytic converter part number 771391 is designed specifically for Chevrolet Impala and Impala Limited models. Engineered with durable stainless steel and a ceramic substrate, this carb compliant direct-fit converter ensures reliable emission control and long-lasting performance.

• Constructed from corrosion-resistant stainless steel body
• Carb compliant direct-fit design for Chevrolet Impala and Impala Limited
• Equipped with two O2 sensor ports for accurate emissions monitoring
• Features 4 bolt welded flange inlet and 2 bolt welded flange outlet
• Includes outlet gasket and hardware for secure installation
• Overall length of 15.5 inches for precise fitment
• Certified under Executive Order D-798-9
• Utilizes a ceramic substrate for effective catalytic conversion

About the CGMXJ03.6166 Product Line

The CGMXJ03.6166 product line by AP Exhaust focuses on providing carb compliant direct-fit catalytic converters tailored for specific vehicle applications. This line emphasizes precise fitment and emission compliance, making it suitable for Chevrolet Impala and Impala Limited models requiring replacement converters that meet regulatory standards.

Detailed Product Description

This AP Exhaust catalytic converter 771391 is built with a stainless steel body to resist corrosion and withstand high temperatures. The ceramic substrate inside facilitates efficient conversion of harmful exhaust gases. It features two O2 sensor ports, allowing for proper sensor placement and accurate emissions feedback. The inlet side uses a 4 bolt welded flange, while the outlet side has a 2 bolt welded flange, ensuring a secure and leak-free connection. The included outlet gasket and hardware help maintain a tight seal during installation. With an overall length of 15.5 inches, this converter is designed to fit directly into the exhaust system of Chevrolet Impala and Impala Limited vehicles without modification.

Common Applications and Issues Addressed

• Replacement for faulty or damaged catalytic converters on Chevrolet Impala and Impala Limited
• Resolves check engine light issues related to catalytic converter efficiency
• Helps restore proper emissions control to pass state and federal inspections
• Addresses exhaust leaks caused by worn or cracked converter flanges
• Improves overall exhaust system performance and reduces harmful emissions

Installation Notes and Tips

Ensure compatibility with Chevrolet Impala or Impala Limited before installation. The direct-fit design allows for straightforward replacement without the need for cutting or welding modifications. Use the included outlet gasket and hardware to secure the outlet flange properly. Verify the positioning of the two O2 sensor ports to match the vehicle’s sensor locations. It is recommended to inspect surrounding exhaust components for wear during installation.

Quality Assurance and Warranty

This catalytic converter is manufactured by AP Exhaust Holdings, LLC and meets Executive Order D-798-9 certification standards. The stainless steel construction and ceramic substrate provide durability and compliance with emissions regulations. Warranty details should be confirmed with the manufacturer or distributor, as they may vary by region and application.