Walker 84787 Catalytic Converter - Left

Overview

Walker CalCat 84787 is a direct-fit catalytic converter built for specific Ford applications and engineered to meet CARB requirements. It delivers an OE-style fit with a stainless steel body, ceramic substrate, and pre- and post-converter oxygen sensor ports.

Compatible With Ford Explorer and Ford Police Interceptor Utility applications, this Walker catalytic converter is designed for emissions-focused replacement where a precise fit and certified compliance matter. Part number 84787 is identified with Walker CalCat direct-fit construction for specific vehicle coverage.

Key Features

• CARB certified with Executive Order D-182-80 for regulated emissions applications
• Direct-fit design for specific vehicle fitment and OE-style installation
• Stainless steel body with a ceramic substrate
• Heat shield attached for added thermal protection
• Pre- and post-converter oxygen sensor ports
• Inlet gasket included

Detailed Description

Walker CalCat 84787 is a premium catalytic converter designed, tested, and validated for compliance with CARB standards. The round stainless steel body uses a ceramic substrate and an 8-bolt welded flange inlet, with a 2.000-inch outlet outside diameter and two oxygen sensor ports positioned before and after the converter. This part number 84787 is a specific-fit replacement for Ford Explorer and Ford Police Interceptor Utility applications, and the Walker CalCat line focuses on direct-fit emissions components with OE-style geometry.

The converter is also New York certified and carries a heat shield made from aluminized steel. For buyers searching for a Ford Explorer catalytic converter or a Ford Police Interceptor Utility catalytic converter, Walker 84787 provides a regulated replacement option with the fitment and certification details needed for emissions-related service.

What It Is Used For

• Replacing a failed catalytic converter that triggers emissions faults
• Restoring exhaust flow after substrate damage or restriction
• Addressing catalyst efficiency codes tied to sensor readings
• Servicing CARB-regulated applications that require certified parts
• Replacing a leaking or corroded converter assembly

Installation Notes and Tips

Fits 2013-2019 Ford Explorer, left. Fits 2013-2019 Ford Police Interceptor Utility, left. Verify the inlet flange style, outlet diameter, and oxygen sensor port layout before installation. This part uses an inlet gasket, while inlet hardware, outlet gasket, and outlet hardware are not included. Part number 84787 should be matched to the vehicle’s emissions requirements and exact fitment details before service begins.

Quality Assurance

Walker CalCat converters are designed, tested, and validated to meet CARB standards, and this unit is CARB certified with Executive Order D-182-80. The part is also New York certified and built as a direct-fit emissions replacement for specific applications.