Walker 55676 Catalytic Converter - Left

Walker EPA Direct-Fit Catalytic Converter

Walker EPA Part Number 55676 is a direct-fit catalytic converter built for specific applications on 2006-2011 Mercedes-Benz ML350 models. It is designed for the left position and uses a stainless steel body with a ceramic substrate for OE-style exhaust replacement on OBDII vehicles.

The Walker EPA Ultra Direct-Fit line focuses on application-specific fitment and emissions compliance for import and domestic 1996-and-newer vehicles. For Mercedes-Benz ML350 exhaust repair, this converter is built to match the original mounting and connection style for a cleaner installation and proper system alignment.

• Direct-fit catalytic converter for the left side
• Fits 2006-2011 Mercedes-Benz ML350, left
• Walker EPA Part Number 55676
• Stainless steel body with ceramic substrate
• 1 inlet and 1 outlet
• 2-bolt loose flange with spherical flare inlet connection
• Pipe connection outlet with 2.125 in. outside diameter
• Overall length: 50 in.
• Oxygen sensor locations: pre-catalyst and midbed
• Fits Federal and California emission models, with state-use restrictions noted below

Detailed Product Overview

This catalytic converter is built for the left-side exhaust position on the Mercedes-Benz ML350 and is intended for direct replacement of the original unit. The round stainless steel body measures 4 in. high, 7 in. long, and 4 in. wide, with a 50 in. overall length. Walker EPA 55676 is listed with a regular grade and economy product grade, making it a practical replacement for emissions-related exhaust service.

Fitment coverage includes 2006-2011 Mercedes-Benz ML350, left, and the part is referenced for Federal and California emission models. It is not legal for sale or use in California and other CARB-compliant states. It is legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. This part cross-references AP Exhaust 644000 and Gates 51716 for the same application.

Common Repair Uses

• Replacing a failed or restricted catalytic converter on a Mercedes-Benz ML350
• Addressing exhaust efficiency or emissions-related fault codes tied to converter performance
• Restoring proper exhaust flow on the left side of the vehicle
• Repairing a damaged or corroded factory converter assembly
• Matching the original inlet, outlet, and sensor-location layout during exhaust service

Installation Notes

Fits 2006-2011 Mercedes-Benz ML350, left. Verify emission certification requirements before installation, since this part is not CARB certified and has state-specific restrictions. An exhaust gasket is recommended for installation. Package contents include an installer card, warranty card, and hardware reference materials as listed by the manufacturer.

Quality Assurance

Walker EPA Ultra Direct-Fit Catalytic Converters are built to meet EPA standards for the listed applications and are engineered for direct-fit replacement on OBDII vehicles. Part Number 55676 is manufactured for specific vehicle fitment and emissions compliance within the stated legal-use limits.