AP Exhaust 771449 Catalytic Converter

Overview of AP Exhaust Catalytic Converter 771449

The AP Exhaust catalytic converter part number 771449 is designed for direct-fit replacement on select Pontiac and Toyota models, including the Corolla, Matrix, and Vibe. Constructed with durable stainless steel and a ceramic substrate, this carb-compliant converter ensures reliable emissions control and long-lasting performance.

• Body material: stainless steel for corrosion resistance
• Carb compliant direct-fit design
• Includes inlet gasket; outlet gasket not required
• One O2 sensor port for accurate emissions monitoring
• Inlet type: 2 bolt welded flange; outlet type: 2.13" OD pipe
• Overall length of 36 inches
• Meets Executive Order D-798-9 standards

About the 3NTXV01.8HHA Product Line

The 3NTXV01.8HHA product line from AP Exhaust focuses on catalytic converters engineered for precise fitment and compliance with emissions regulations. This line emphasizes quality materials such as stainless steel bodies and ceramic substrates to provide durability and effective pollutant reduction. The 771449 converter is part of this line, offering a direct-fit solution for specific Pontiac and Toyota vehicles.

Detailed Product Description

This catalytic converter features 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. It includes an inlet gasket for a secure seal and requires no outlet gasket, simplifying installation. The inlet connection uses a 2 bolt welded flange, while the outlet is a 2.13" outside diameter pipe, designed to match factory exhaust configurations. The single O2 sensor port allows for proper sensor placement to maintain engine performance and emissions compliance. With an overall length of 36 inches, this converter fits directly into the exhaust system without modification.

Compatible Vehicles and Common Applications

• Replacement for catalytic converters on Pontiac models
• Compatible with Toyota Corolla exhaust systems
• Fits Toyota Matrix and Pontiac Vibe vehicles
• Addresses issues related to failed emissions tests
• Resolves exhaust leaks and rattling noises from damaged converters

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation. The inlet gasket is included and should be replaced during installation to maintain a proper seal. No inlet hardware is provided, so existing bolts should be inspected and replaced if necessary. The outlet hardware is included to secure the connection. Verify the O2 sensor port aligns with the vehicle’s sensor location to avoid sensor damage or improper readings.

Quality Assurance and Compliance

This catalytic converter complies with Executive Order D-798-9, meeting emissions standards for the specified vehicles. Manufactured by AP Exhaust Holdings, LLC, the part is built to OEM specifications using high-quality materials. While no specific warranty information is provided, the use of stainless steel and ceramic substrate materials supports durability and consistent performance.