AP Exhaust 771542 Catalytic Converter - Front Right

Overview of AP Exhaust Catalytic Converter 771542

The AP Exhaust catalytic converter part number 771542 is designed specifically for Buick LaCrosse models. This carb compliant direct-fit converter ensures proper emission control while maintaining vehicle performance and compliance with environmental standards.

• Compatible with Buick LaCrosse vehicles
• Carb compliant direct-fit catalytic converter
• Ceramic substrate material for efficient emission filtration
• 3 bolt welded flange inlet and 2 bolt welded flange outlet
• Includes one inlet gasket and one outlet gasket
• Overall length of 10.5 inches
• Executive Order D-798-9 compliant

Product Line Details: AGMXJ03.6151

The AGMXJ03.6151 product line from AP Exhaust focuses on direct-fit catalytic converters engineered for specific vehicle applications. This ensures a precise fit and reliable performance without the need for modifications. The 771542 catalytic converter is part of this line, offering a ceramic substrate and flange configurations tailored to the Buick LaCrosse exhaust system.

Technical Description and Features

This catalytic converter features a ceramic substrate designed to effectively reduce harmful emissions. The inlet side uses a 3 bolt welded flange, while the outlet side has a 2 bolt welded flange, both designed for secure and leak-free connections. The unit includes one inlet gasket and one outlet gasket to ensure proper sealing. With an overall length of 10.5 inches, it fits seamlessly into the Buick LaCrosse exhaust system. The converter does not include O2 sensor ports, so it is intended for applications where sensor relocation or existing sensor ports are compatible.

Applications and Problem Solving

• Replaces faulty or clogged catalytic converters in Buick LaCrosse models
• Restores emission control to meet regulatory standards
• Eliminates exhaust leaks caused by damaged flanges or gaskets
• Improves engine performance affected by converter blockages
• Ensures compliance with Executive Order D-798-9 for emissions

Installation Notes and Tips

Installation requires matching the 3 bolt welded flange inlet and 2 bolt welded flange outlet to the vehicle’s exhaust system. Ensure the included inlet and outlet gaskets are properly seated to prevent exhaust leaks. Since this converter does not have O2 sensor ports, verify sensor placement compatibility before installation. Professional installation is recommended to maintain emission compliance and system integrity.

Quality Assurance and Compliance

AP Exhaust catalytic converter 771542 meets Executive Order D-798-9, ensuring it complies with emissions regulations for Buick LaCrosse vehicles. The ceramic substrate material is designed for durability and effective pollutant reduction. This part is manufactured by AP Exhaust Holdings, LLC, adhering to industry standards for quality and performance.