Walker 83391 Catalytic Converter with Integrated Exhaust Manifold - Front Right or Rear

Overview of Walker CalCat Catalytic Converter 83391

The Walker CalCat Catalytic Converter with Integrated Exhaust Manifold (part number 83391) is designed for specific Ford, Lincoln, and Mercury models from 2006. This catalytic converter is CARB certified, ensuring compliance with California Air Resources Board emissions standards for cleaner exhaust output.

• Grade Type: Regular
• Converter Body Length: 4 inches
• Inlet Type: 6 bolt welded flange
• Outlet Type: 2 bolt welded flange
• Substrate Material: Ceramic
• Converter Body Material: Stainless steel
• Overall Length: 17.68 inches
• Body Shape: Round with 4-inch height and width
• CARB Executive Order Number: D-182-63
• Compatible with 2006 Ford Fusion, Lincoln Milan, and Mercury Zephyr

Walker CalCat Product Line Details

The CalCat line by Walker focuses on catalytic converters that meet strict emissions regulations, including CARB certification. This product line integrates the exhaust manifold with the catalytic converter body, providing a streamlined fit and efficient exhaust flow. The use of stainless steel and ceramic substrate materials ensures durability and effective catalytic conversion for vehicles requiring compliance with California emissions standards.

Product Description and Specifications

This catalytic converter with integrated exhaust manifold features a 6 bolt welded flange inlet and a 2 bolt welded flange outlet, designed for secure and precise installation. The converter body measures 4 inches in length, height, and width, with an overall length of 17.68 inches. The round body shape and port shapes (oval inlet and round outlet) are engineered to match the exhaust system of 2006 Ford Fusion, Lincoln Milan, and Mercury Zephyr models. The ceramic substrate material inside the converter efficiently reduces harmful emissions, while the stainless steel body provides corrosion resistance and long service life.

Common Applications and Issues Addressed

• Replacement for faulty or damaged catalytic converters on 2006 Ford Fusion, Lincoln Milan, and Mercury Zephyr
• Restores proper exhaust flow and emissions control
• Helps resolve check engine light issues related to catalytic converter performance
• Ensures compliance with California emissions regulations
• Improves vehicle emissions system efficiency

Installation Notes and Tips

Ensure compatibility with your vehicle’s make, model, and year before installation. The 6 bolt welded flange inlet and 2 bolt welded flange outlet require proper alignment and torque specifications to avoid exhaust leaks. It is recommended to inspect surrounding exhaust components for wear or damage during installation. Professional installation is advised to maintain emissions compliance and optimal performance.

Quality Assurance and Certification

The Walker CalCat catalytic converter 83391 is CARB certified under Executive Order D-182-63, meeting California Air Resources Board standards for emissions control. Constructed with stainless steel and a ceramic substrate, this part is built for durability and reliable performance. Warranty information should be confirmed with the supplier or manufacturer.