Walker 84137 Catalytic Converter with Integrated Exhaust Manifold - Front

Walker CalCat 84137 Overview

Walker CalCat 84137 is a catalytic converter with integrated exhaust manifold built for select Toyota Camry front applications from 2012-2017. It is CARB certified and engineered for a precise OE-style fit, making it a direct replacement choice for emissions-related exhaust repairs on California-compliant vehicles.

The Walker CalCat line is designed, tested, and validated for CARB standards, with coverage for both OBDII and non-OBD vehicles across the product family. This manifold catalytic converter uses a stainless steel body, ceramic substrate, and welded flange connections to match the original exhaust layout more closely.

Key Features

• Fits 2012-2017 Toyota Camry, front
• Walker CalCat part number 84137
• CARB Executive Order D-182-72
• California Air Resources Board (CARB) certified
• Integrated exhaust manifold design for OE-style replacement
• Stainless steel converter body with ceramic substrate
• 5-bolt welded inlet flange and 2-bolt welded outlet flange
• Pre-catalyst oxygen sensor location
• Includes front gasket

Detailed Description

Walker CalCat 84137 is built for the front exhaust position on select Toyota Camry models and is intended for emissions repair where a manifold-style catalytic converter is required. The stainless steel construction helps resist exhaust heat and corrosion, while the ceramic substrate supports catalytic function within the OE-style housing. With an overall length of 21.63 inches, a 5.75-inch converter body length, and oval inlet to round outlet port geometry, this unit is shaped to follow the original exhaust routing more closely. Walker CalCat 84137 is a practical replacement for 2012-2017 Toyota Camry front converter applications that require CARB compliance.

This part cross-references no listed aftermarket part numbers for the same application.

Common Repair Uses

• Check engine light caused by catalytic converter efficiency faults
• Failed emissions inspection on CARB-regulated vehicles
• Cracked or leaking exhaust manifold converter housing
• Rust or heat damage at the front exhaust assembly
• Replacement of a worn OE-style manifold catalytic converter

Installation Notes and Tips

Fits 2012-2017 Toyota Camry, front. Verify the engine family number and CARB application details before installation, since this part is approved only for the listed Camry configurations. An exhaust gasket is recommended, and the listing notes that additional part 31615 is needed to complete installation. Confirm sensor placement at the pre-catalyst location and inspect flange surfaces for warping or corrosion before assembly.

Quality Assurance

Walker CalCat converters are designed, tested, and validated to meet CARB standards, and this unit carries CARB Executive Order D-182-72 for the listed applications. The OE-style fit and regulated emissions compliance make it a direct replacement option for qualifying Toyota Camry front exhaust repairs.