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Walker 16644 Catalytic Converter
Walker EPA Direct-Fit Catalytic Converter 16644
Walker EPA 16644 is a direct-fit catalytic converter built for 2006-2009 Mitsubishi Eclipse applications with Federal and California emission model coverage noted in the fitment data. It uses a stainless steel body, ceramic substrate, and a rear converter position layout for a direct replacement on the specified vehicle range.
Key Features
- Direct-fit design for the listed Mitsubishi Eclipse applications
- EPA-compliant product line for OBDII 1996 and newer vehicles
- Stainless steel body construction with a ceramic substrate
- Rear converter position with 2-bolt welded flange inlet
- Pipe connection outlet with 2.125 in. outside diameter
- Mounting hardware included
- Overall length: 20.75 in.
- Body shape: 4 in. round
Product Details
Walker EPA 16644 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which is built around OE-style fitment and EPA-standard compliance for import and domestic OBDII vehicles. This converter is specified for the rear position on 2006-2009 Mitsubishi Eclipse models and is listed with a 2-bolt welded flange inlet, pipe connection outlet, and stainless steel housing for corrosion resistance. The ceramic substrate supports exhaust aftertreatment performance in the application range shown. This part cross-references Wix 49151 for the same application.
Common Replacement Uses
- Replacing a failed or restricted rear catalytic converter on a Mitsubishi Eclipse
- Restoring exhaust flow after catalyst efficiency codes or emissions-test failure
- Addressing rattling, substrate breakdown, or internal converter damage
- Replacing a leaking converter assembly at the flange or outlet connection
- Servicing 2006-2009 Mitsubishi Eclipse exhaust systems with direct-fit geometry
Installation Notes
Fits 2006-2009 Mitsubishi Eclipse, rear. Exhaust gasket is recommended during installation. Verify flange style, outlet diameter, and emissions requirements before installation, especially for state-specific regulations. This part number is 16644, and the application data also identifies Mitsubishi Eclipse coverage for 2006-2009 model years.
Quality Assurance
Walker EPA 16644 is engineered to meet EPA standards and is listed for direct-fit use on the specified OBDII vehicle applications. The package contents include an installer card, warranty card, and bushing.
| Brand | Walker |
|---|---|
| Part Number | 16644 |
| Position | EPA |
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4 |
| Body Length | 8 |
| Body Width | 4 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 20.75 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.000 |
| Body Length | 8.000 |
| Body Material | Stainless steel |
| Body Shape | 4" round |
| Body Width | 4.000 |
| Converter Position | Rear |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Connection Type | 2 bolt welded flange |
| Inlet Count | 1 |
| Inlet Type | 2 bolt welded flange |
| Max Year Covered | 2009 |
| Min Year Covered | 2006 |
| Most Popular Make / Model | Mitsubishi eclipse |
| Most Popular Year | 2007 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 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 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 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 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 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 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 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.