AP Exhaust 771518 Catalytic Converter - Front

Overview of AP Exhaust Catalytic Converter 771518

The AP Exhaust catalytic converter part number 771518 is designed for direct-fit replacement on select Chevrolet and Pontiac models. Engineered with stainless steel construction and a ceramic substrate, this catalytic converter ensures compliance with emissions standards while maintaining durability.

• Body material: stainless steel for corrosion resistance
• Executive Order: D-798-9 compliant
• Includes inlet and outlet gaskets for proper sealing
• Inlet type: 3 bolt welded flange
• Outlet type: 2 bolt welded flange
• One O2 sensor port for accurate emissions monitoring
• Overall length: 18.25 inches
• Substrate material: ceramic for effective catalytic conversion
• Carb compliant direct-fit design

About the 8GMXV02.4027 Product Line

The 8GMXV02.4027 product line from AP Exhaust focuses on catalytic converters that meet strict emissions regulations while providing a direct-fit solution for specific vehicle applications. This line emphasizes quality materials such as stainless steel bodies and ceramic substrates to ensure longevity and regulatory compliance. The 771518 catalytic converter is part of this line, offering a reliable replacement option for Chevrolet G6 and Pontiac Malibu models.

Detailed Product Description

This AP Exhaust catalytic converter 771518 is constructed with a stainless steel body that resists rust and corrosion, extending the service life of the part. The ceramic substrate inside facilitates efficient conversion of harmful exhaust gases into less harmful emissions. Designed with a 3 bolt welded flange inlet and a 2 bolt welded flange outlet, it provides a secure and precise fit. The inclusion of one O2 sensor port allows for proper sensor installation, ensuring your vehicle’s emissions system functions correctly. Both inlet and outlet gaskets are included to help maintain a tight seal and prevent exhaust leaks. With an overall length of 18.25 inches, this catalytic converter is engineered to match the original equipment specifications for compatible vehicles.

Compatible Vehicles and Common Applications

• Replacement for Chevrolet G6 catalytic converter issues
• Direct-fit solution for Pontiac Malibu exhaust system repairs
• Resolves catalytic converter failure symptoms such as check engine light illumination
• Addresses exhaust leaks and emissions test failures
• Helps restore proper O2 sensor readings and engine performance

Installation Notes and Tips

When installing the AP Exhaust catalytic converter 771518, ensure the vehicle is securely lifted and cooled down before beginning work. Use the included inlet and outlet gaskets to prevent exhaust leaks. The 3 bolt welded flange inlet and 2 bolt welded flange outlet require proper alignment for a secure fit. Verify the O2 sensor port is correctly positioned to accommodate the sensor. It is recommended to inspect surrounding exhaust components for wear or damage during installation.

Quality Assurance and Compliance

This catalytic converter meets Executive Order D-798-9, ensuring it complies with California Air Resources Board (CARB) regulations. Manufactured by AP Exhaust Holdings, LLC, the part is built to meet or exceed OEM standards for fit and function. While no specific warranty information is provided, the use of stainless steel and ceramic materials supports durability and long-term performance.