Walker 84577 Catalytic Converter with Integrated Exhaust Manifold - Rear or Right

Overview of Walker CalCat Catalytic Converter 84577

The Walker CalCat Catalytic Converter with Integrated Exhaust Manifold (part number 84577) is designed for select Ford and Lincoln vehicles, including the Lincoln MKT and Ford Taurus from 2013 to 2016. This catalytic converter meets California Air Resources Board (CARB) standards, ensuring compliance with emissions regulations.

• CARB certified with Executive Order Number D-182-74
• Integrated exhaust manifold design for efficient exhaust flow
• Ceramic substrate material for effective catalytic conversion
• Converter body length of 5.75 inches and overall length of 17.56 inches
• Oval inlet port with 8 bolt welded flange and 2 bolt welded flange outlet
• Pre and post catalyst oxygen sensor locations
• Compatible with 2013-2016 Ford Taurus and Lincoln MKT models

Walker CalCat Product Line Details

The CalCat line by Walker focuses on catalytic converters that combine durability and regulatory compliance. This product line integrates the exhaust manifold with the catalytic converter body, reducing installation complexity and improving exhaust efficiency. The CalCat 84577 is an economy-grade converter designed to meet emissions standards without compromising fitment or function for the specified Ford and Lincoln vehicles.

Product Features and Specifications

This catalytic converter features a ceramic substrate that facilitates the conversion of harmful exhaust gases into less harmful emissions. The converter body is round with dimensions of approximately 5.75 inches in length and 4.02 inches in width and height, providing a compact yet effective design. The inlet uses an 8 bolt welded flange with an oval port shape, while the outlet has a 2 bolt welded flange, supporting secure attachment to the vehicle’s exhaust system. Oxygen sensors are positioned both before and after the catalyst to monitor emissions performance accurately.

Applications and Common Issues Addressed

• Replacement for failing or clogged catalytic converters on 2013-2016 Ford Taurus and Lincoln MKT
• Helps resolve check engine light issues related to emissions
• Improves exhaust flow and reduces harmful emissions
• Ensures compliance with California emissions regulations
• Addresses poor engine performance caused by exhaust restrictions

Installation Notes and Tips

Installation requires proper alignment of the 8 bolt welded flange inlet and 2 bolt welded flange outlet to the vehicle’s exhaust system. Oxygen sensors must be installed in the pre- and post-catalyst locations to maintain accurate emissions monitoring. Note that mounting hardware is not included with this part number 84577, so ensure you have the necessary bolts and gaskets for installation.

Quality Assurance and Warranty

The Walker CalCat catalytic converter 84577 is CARB certified, meeting strict emissions standards for vehicles in California and other states that recognize CARB compliance. This product is designed to provide reliable emissions control for the specified Ford and Lincoln models. Warranty details should be confirmed with the manufacturer or distributor, as they may vary.