OE Quality
60-Day Returns

Walker 55675 Catalytic Converter - Right
Walker EPA Direct-Fit Catalytic Converter
Walker EPA Part Number 55675 is a direct-fit catalytic converter for specific Mercedes-Benz ML350 applications. It is built with a stainless steel body, ceramic substrate, and a round converter design to match the original exhaust layout on the right side.
Walker Ultra Direct-Fit Catalytic Converters are part of the EPA-focused Walker EPA line, offering an OE-style replacement for import and domestic OBDII vehicles. This unit is configured for 2006-2011 Mercedes-Benz ML350 models and is listed for Federal and California emission models, with state-use restrictions noted below.
- Direct-fit replacement for the right-side converter location
- Stainless steel body with ceramic substrate material
- 2-bolt loose flange with spherical flare inlet connection
- Pipe connection outlet with 2.25 in. outside diameter
- Oxygen sensor locations: pre-catalyst and midbed
- Overall length: 52.125 in.
- Fits 2006-2011 Mercedes-Benz ML350, right
Fitment and Application Details
This catalytic converter fits 2006-2011 Mercedes-Benz ML350, right. It is a specific-fit unit for one converter position and is listed for Federal and California emission models. It is not legal for sale or use in California and other CARB-compliant states. In New York and Maine, it is legal only on EPA Federal Emission Equipped Vehicles; check local aftermarket converter regulations before installation. Part number 55675 is also referenced in the same application family as Walker 51717 and cross-references 40976 and 644001.
Common Replacement Reasons
- Failed emissions test or catalyst efficiency fault
- Restricted exhaust flow from a worn or damaged converter
- Check engine light related to catalyst performance
- Corrosion or physical damage to the original exhaust component
- Need for a direct-fit replacement on a Mercedes-Benz ML350
Installation Notes
Exhaust gasket is recommended during installation. Verify right-side placement, inlet flange style, outlet diameter, and oxygen sensor locations before installation on the Mercedes-Benz ML350. Confirm emission compliance for your state and vehicle configuration prior to purchase and installation.
Quality Assurance
Walker EPA catalytic converters are built to meet EPA standards for OBDII vehicles and are designed as direct-fit replacements for proper exhaust alignment and emissions-system integration. Package contents include an installer card, warranty card, and hardware.
| Brand | Walker |
|---|---|
| Part Number | 55675 |
| Position | EPA, Right |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4 |
| Body Length | 7 |
| Body Width | 4 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 52.125 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.000 |
| Body Length | 7.000 |
| Body Material | Stainless steel |
| Body Shape | 4" round |
| Body Width | 4.000 |
| Converter Position | Right |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 2 bolt loose flange with spherical flare |
| Inlet Connection Type | 2 bolt loose flange with spherical flare |
| Inlet Count | 1 |
| Inlet Type | 2 bolt loose flange with spherical flare |
| Max Year Covered | 2011 |
| Min Year Covered | 2006 |
| Most Popular Make / Model | Mercedes-benz ml350 |
| Most Popular Year | 2011 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | Right | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.