AP Exhaust 644199 Catalytic Converter - Rear

Overview of AP Exhaust Direct Fit Converter 644199

The AP Exhaust Direct Fit Converter 644199 is designed specifically for Subaru Legacy and Outback models. This federal EPA direct-fit catalytic converter offers a reliable replacement option crafted from durable stainless steel and ceramic substrate materials.

• Federal / EPA direct-fit catalytic converter
• Constructed with stainless steel body for corrosion resistance
• Ceramic substrate for effective emissions control
• Single inlet and outlet with welded flange connections
• Includes one O2 sensor port for accurate monitoring
• Overall length of 35 inches for precise fitment
• Comes boxed with inlet and outlet gaskets and hardware

Product Line Details: Direct Fit Converter

The Direct Fit Converter line by AP Exhaust focuses on providing catalytic converters that match OEM specifications for straightforward installation. This product line emphasizes exact fitment and compatibility, reducing the need for modifications. The 644199 model maintains these standards, ensuring it integrates seamlessly with the exhaust system of Subaru Legacy and Outback vehicles.

Technical Description and Features

This catalytic converter features a stainless steel body that resists rust and corrosion, extending the service life of the part. The ceramic substrate inside is engineered to efficiently reduce harmful emissions, meeting federal EPA requirements. The converter includes a single inlet and outlet, both equipped with 2-bolt welded flange connections, facilitating a secure and leak-free installation. Additionally, the unit has one O2 sensor port to maintain proper engine management and emissions control.

Compatible Vehicles and Applications

• Replacement for Subaru Legacy catalytic converter
• Replacement for Subaru Outback catalytic converter
• Addresses issues such as catalytic converter failure or clogging
• Helps resolve check engine light triggered by emissions faults
• Restores proper exhaust flow and emissions compliance

Installation Notes and Tips

Installation of the AP Exhaust Direct Fit Converter 644199 requires welding the 2-bolt flange connections at both inlet and outlet. The included inlet and outlet gaskets should be used to ensure a proper seal. The single O2 sensor port must be aligned correctly to maintain sensor functionality. Professional installation is recommended to ensure compliance with federal emissions standards and to avoid exhaust leaks.

Quality Assurance and Warranty

AP Exhaust manufactures this catalytic converter to meet federal EPA standards, ensuring reliable emissions control performance. The stainless steel construction and ceramic substrate contribute to durability and longevity. While specific warranty details are not provided, AP Exhaust products typically come with manufacturer-backed quality assurance to support replacement needs.