Walker 16114 Catalytic Converter - Right

Direct-Fit EPA Catalytic Converter

Walker EPA 16114 is a direct-fit catalytic converter built for specific applications on 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 right-side exhaust systems. It uses a stainless steel body with a ceramic substrate and is configured for a 6-bolt welded flange inlet and 3-bolt welded flange outlet.

Walker Ultra Direct-Fit Catalytic Converters are engineered for OBDII-era import and domestic vehicles, with EPA-focused compliance and application-specific fitment. This Walker EPA 16114 converter is a direct replacement for the right-side position on the Nissan Pathfinder and INFINITI QX4 listed below.

Key Features

• Part number: 16114
• Direct fit for specific vehicle applications
• Fits 1996-2000 Nissan Pathfinder, right
• Fits 1997-2000 INFINITI QX4, right
• Stainless steel body with round housing
• Ceramic substrate material
• 1 inlet and 1 outlet
• 6-bolt welded flange inlet
• 3-bolt welded flange outlet
• Mounting hardware included: yes
• EPA standard design for OBDII vehicles
• Not CARB certified

Product Details

Walker EPA 16114 is a direct-fit catalytic converter for the right side of 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 models. The round stainless steel body measures 4.125 inches high, 4.125 inches wide, and 7.25 inches long, with an overall length of 9.25 inches. It uses a ceramic substrate and a welded flange connection layout for a precise exhaust-system match. The Walker Ultra Direct-Fit line is positioned for EPA-compliant replacement on 1996 and newer OBDII vehicles, and this application is not CARB certified.

This part cross-references Eastern Catalytic 40268 for the same application.

Common Replacement Uses

• Replacing a failed catalytic converter on a 1996-2000 Nissan Pathfinder, right
• Replacing a worn converter on a 1997-2000 INFINITI QX4, right
• Addressing exhaust efficiency loss or catalyst-related fault codes
• Restoring proper exhaust flow after converter substrate deterioration
• Repairing flange-mount exhaust leaks at the converter connection points

Installation Notes

Verify the right-side position, flange style, and year range before installation. An exhaust gasket is recommended, and additional part 31397 is listed as needed to complete installation. Because this converter is EPA-only, confirm state and local emissions requirements before purchase or installation. Use the vehicle-specific fitment data for 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 applications.

Quality Assurance

Walker designs the Ultra Direct-Fit catalytic converter line for EPA standards and application-specific replacement on OBDII vehicles. Part number 16114 is built with a stainless steel body and ceramic substrate for a direct-fit exhaust repair on the listed Nissan Pathfinder and INFINITI QX4 applications.