AP Exhaust 771519 Catalytic Converter - Front

AP Exhaust Catalytic Converter for Buick Lucerne

The AP Exhaust catalytic converter part number 771519 is designed specifically for Buick Lucerne models, providing a direct-fit replacement that meets emissions standards. Crafted with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and longevity.

• Body material constructed from corrosion-resistant stainless steel
• Carb compliant direct-fit design for Buick Lucerne
• Includes inlet and outlet gaskets for proper sealing
• Equipped with one O2 sensor port for accurate emissions monitoring
• Features 2 bolt welded flange inlet and outlet types
• Overall length of 26 inches for precise fitment
• Meets Executive Order D-798-9 for emissions compliance

About the AP Exhaust 9GMXV03.9055 Product Line

The 9GMXV03.9055 product line from AP Exhaust focuses on providing direct-fit catalytic converters that comply with strict emissions regulations. This line emphasizes quality materials such as stainless steel bodies and ceramic substrates to ensure durability and effective pollutant reduction. The 771519 catalytic converter is part of this line, designed to maintain factory specifications and support environmental standards for Buick Lucerne vehicles.

Product Details and Specifications

This catalytic converter features a stainless steel body that resists rust and corrosion, extending the service life of the part. The ceramic substrate inside efficiently converts harmful exhaust gases into less harmful emissions. The unit includes both inlet and outlet gaskets to ensure a secure seal during installation. It is designed with a 2 bolt welded flange on both the inlet and outlet sides, facilitating a straightforward direct-fit installation. The single O2 sensor port allows for proper sensor placement to maintain engine performance and emissions control. With an overall length of 26 inches, this converter fits Buick Lucerne models requiring part number 771519.

Common Applications and Issues Addressed

• Replacement for faulty or damaged catalytic converters on Buick Lucerne
• Helps resolve check engine light issues related to emissions
• Restores proper exhaust flow and reduces harmful emissions
• Addresses failed emissions tests due to converter inefficiency
• Improves engine performance by maintaining correct exhaust backpressure

Installation Notes and Tips

This catalytic converter is designed as a direct-fit replacement, compatible with Buick Lucerne models. It includes inlet and outlet gaskets but does not come with installation hardware. Ensure the O2 sensor is properly installed in the provided sensor port to maintain accurate emissions readings. Verify flange alignment and torque specifications during installation to prevent exhaust leaks.

Quality Assurance and Compliance

The AP Exhaust catalytic converter 771519 complies with Executive Order D-798-9, ensuring it meets required emissions standards. Manufactured by AP Exhaust Holdings, LLC, this part is built to maintain factory-level performance and durability. While specific warranty details are not provided, AP Exhaust products typically adhere to industry quality standards for catalytic converters.