AP Exhaust 774377 Catalytic Converter - Front Left

AP Exhaust Catalytic Converter for Nissan and Suzuki

AP Exhaust part 774377 is a direct-fit catalytic converter for select Nissan and Suzuki applications with California emissions requirements. It is built to OE dimensions for proper fitment and uses AP Exhaust’s ARISTO substrate chemistry to support efficient converter loading and dependable exhaust flow.

Key Features

• Direct-fit catalytic converter for the front left position
• Built to exact OE dimensions for consistent installation fitment
• ARISTO substrate chemistry for efficient loading and converter performance
• Manufactured with automated workstations, spinner welding, and high-speed production lines
• California emissions compliant for listed applications
• Part number 774377 for easy catalog matching

Detailed Description

This AP Exhaust catalytic converter is engineered for select 2005-2017 Nissan Frontier, Pathfinder, Xterra, NV1500, NV2500, NV3500, and 2010-2012 Suzuki Equator applications in the front left position. The converter is produced to match OE dimensions and fitment, helping ensure the exhaust system aligns correctly during replacement. AP Exhaust part 774377 is a practical choice when replacing a worn or failed emissions component on California-certified vehicles.

The AP Exhaust 774377 line focuses on controlled manufacturing and substrate efficiency, combining modern production methods with a converter design intended to meet exact fitment requirements. If you are searching for a front left catalytic converter for a 2012 Nissan Pathfinder or a 2015 Nissan Xterra, this unit matches the listed California emissions applications.

Vehicle Fitment

• Fits 2017 Nissan NV3500, front left.
• Fits 2016 Nissan Frontier, front left.
• Fits 2016 Nissan NV1500, front left.
• Fits 2016 Nissan NV2500, front left.
• Fits 2016 Nissan NV3500, front left.
• Fits 2015 Nissan Frontier, front left.
• Fits 2015 Nissan NV1500, front left.
• Fits 2015 Nissan NV2500, front left.
• Fits 2015 Nissan NV3500, front left.
• Fits 2015 Nissan Xterra, front left.
• Fits 2014 Nissan Frontier, front left.
• Fits 2014 Nissan NV1500, front left.
• Fits 2014 Nissan NV2500, front left.
• Fits 2014 Nissan NV3500, front left.
• Fits 2014 Nissan Xterra, front left.
• Fits 2013 Nissan Frontier, front left.
• Fits 2013 Nissan NV1500, front left.
• Fits 2013 Nissan NV2500, front left.
• Fits 2013 Nissan NV3500, front left.
• Fits 2013 Nissan Xterra, front left.
• Fits 2012 Nissan Frontier, front left.
• Fits 2012 Nissan NV1500, front left.
• Fits 2012 Nissan NV2500, front left.
• Fits 2012 Nissan NV3500, front left.
• Fits 2012 Nissan Pathfinder, front left.
• Fits 2012 Nissan Xterra, front left.
• Fits 2012 Suzuki Equator, front left.
• Fits 2011 Nissan Frontier, front left.
• Fits 2011 Nissan Pathfinder, front left.
• Fits 2011 Nissan Xterra, front left.
• Fits 2011 Suzuki Equator, front left.
• Fits 2010 Nissan Frontier, front left.
• Fits 2010 Nissan Pathfinder, front left.
• Fits 2010 Nissan Xterra, front left.
• Fits 2010 Suzuki Equator, front left.
• Fits 2009 Nissan Frontier, front left.
• Fits 2009 Nissan Pathfinder, front left.
• Fits 2009 Nissan Xterra, front left.
• Fits 2009 Suzuki Equator, front left.
• Fits 2008 Nissan Frontier, front left.
• Fits 2008 Nissan Pathfinder, front left.
• Fits 2008 Nissan Xterra, front left.
• Fits 2007 Nissan Frontier, front left.
• Fits 2007 Nissan Pathfinder, front left.
• Fits 2007 Nissan Xterra, front left.
• Fits 2006 Nissan Frontier, front left.
• Fits 2006 Nissan Pathfinder, front left.
• Fits 2006 Nissan Xterra, front left.
• Fits 2005 Nissan Frontier, front left.
• Fits 2005 Nissan Pathfinder, front left.
• Fits 2005 Nissan Xterra, front left.

Installation Notes and Tips

• Verify the vehicle’s emissions certification before ordering; this listing is for California-compliant applications shown above.
• Confirm the front left position and match the OE reference on the existing converter before installation.
• Inspect adjoining exhaust components, gaskets, and sensors for wear so the replacement can seal and function correctly.
• Check local and state emissions rules before service on any vehicle.

Quality Assurance

AP Exhaust uses advanced manufacturing processes, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to exact OE dimensions. The ARISTO substrate chemistry is used to support efficient converter loading and consistent performance across the listed applications. This part cross-references AP Exhaust 5NSXT04.0G6A for the same application.