Walker 84129 Catalytic Converter with Integrated Exhaust Manifold - Front

Walker CalCat Manifold Catalytic Converter

Walker CalCat Part Number 84129 is a catalytic converter with an integrated exhaust manifold built for direct-fit replacement on select Nissan Rogue and Rogue Select front applications. It is CARB certified and engineered for OBDII and non-OBD vehicles where California-compliant replacement parts are required.

The CalCat line focuses on OE-style fitment and emissions compliance, making it a practical choice for drivers replacing a front exhaust manifold catalytic converter on a 2012-2015 Nissan Rogue or 2012-2015 Nissan Rogue Select. Part number 84129 is designed around the original mounting and port layout for a cleaner installation and proper exhaust routing.

Key Features

• Walker CalCat catalytic converter with integrated exhaust manifold
• CARB certified with Executive Order D-182-72
• Stainless steel converter body for corrosion resistance
• Ceramic substrate material
• 5-bolt welded flange inlet and 3-bolt welded flange outlet
• Round inlet and outlet port shapes
• Pre-catalyst oxygen sensor location
• Includes front gasket
• Mounting hardware included
• OE-style fit for front exhaust manifold replacement

Detailed Description

Walker 84129 is a regular-grade manifold catalytic converter designed for front-position applications on select Nissan compact SUVs. It uses a stainless steel body with a ceramic substrate and a round-body design measuring 4.02 inches in height and width with a 4-inch converter body length. The overall length is 20.32 inches, and the flange configuration is a 5-bolt welded inlet with a 3-bolt welded outlet.

This part is built for 2012-2015 Nissan Rogue and Rogue Select models in the front position, including 2012 Nissan Rogue, 2013 Nissan Rogue, 2014 Nissan Rogue Select, and 2015 Nissan Rogue Select. Walker CalCat 84129 is a direct-fit option for owners searching for a CARB-compliant catalytic converter for Nissan Rogue front exhaust manifold replacement.

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

Common Problems This Part Can Address

• Failed front catalytic converter emissions testing
• Check engine light related to catalyst efficiency codes
• Damaged or leaking exhaust manifold converter assembly
• Corrosion at the flange or converter body
• Exhaust odor or noise from a worn manifold converter

Installation Notes and Tips

Verify the vehicle year, model, and front-position application before ordering. For the listed Nissan Rogue and Rogue Select fitments, an exhaust gasket is recommended, and additional part 31355 is noted as needed to complete installation. Confirm the engine family number and CARB requirements for your state before installation. This part is intended for front exhaust manifold replacement on 2012-2015 Nissan Rogue and Rogue Select applications.

Quality Assurance

Walker CalCat converters are designed, tested, and validated to meet CARB standards for regulated replacement applications. Part number 84129 carries CARB Executive Order D-182-72 and is listed for legal sale and use in California and other states that require CARB-compliant replacement converters.