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Walker 16577 Catalytic Converter - Front
Overview of Walker EPA Catalytic Converter 16577
The Walker EPA Catalytic Converter 16577 is designed specifically for select Chevrolet and Saturn models, including the Malibu and Aura from 2008 to 2012. This direct fit catalytic converter offers a reliable replacement option for front-position exhaust systems.
- Specific fit for Chevrolet Malibu and Saturn Aura (2008-2012)
- Constructed with durable stainless steel body
- Round body shape with dimensions: 4.125" height, 4.125" width, 5.75" length
- Single inlet and outlet with 3 bolt welded flange inlet connection
- Direct fit installation for front converter position
- Regular grade type for standard exhaust performance
Walker EPA Product Line Details
The EPA product line by Walker focuses on meeting environmental standards while providing dependable exhaust components. This catalytic converter aligns with EPA requirements, offering a quality replacement part for emissions control without CARB certification. The EPA line is tailored for specific vehicle applications, ensuring compatibility and performance for models like the Chevrolet Malibu and Saturn Aura.
Product Features and Specifications
This Walker catalytic converter features a stainless steel body designed for durability and corrosion resistance. The round body shape measures approximately 4.125 inches in height and width, with a length of 5.75 inches, fitting within an overall length of 20.5 inches. It includes one inlet and one outlet, both designed for a 3 bolt welded flange connection with an inlet diameter of 2.38 inches (outside diameter). The converter is positioned at the front of the exhaust system and is engineered for direct fitment, simplifying replacement on compatible vehicles.
Common Applications and Problem Solving
- Replacement for damaged or clogged catalytic converters on 2008-2012 Chevrolet Malibu and Saturn Aura
- Restores proper exhaust flow and emissions control
- Helps resolve check engine light issues related to catalytic converter failure
- Improves vehicle emissions compliance (EPA standards)
- Addresses exhaust leaks or rattling noises from worn converters
Installation Notes and Tips
This catalytic converter is designed for direct fit installation on specified Chevrolet and Saturn models. It requires a 3 bolt welded flange connection at the inlet. Mounting hardware is not included, so ensure you have the necessary bolts and gaskets for installation. Professional installation is recommended to verify proper fit and exhaust system integrity.
Quality Assurance and Warranty
Walker manufactures this catalytic converter with stainless steel materials to provide corrosion resistance and durability. While this part is not CARB certified, it meets EPA standards for emissions control. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.
| Brand | Walker |
| Part Number | 16577 |
| Position | EPA, Front |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4.125 |
| Body Length | 5.75 |
| Body Width | 4.125 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 20.5 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.120 |
| Body Length | 5.750 |
| Body Material | Stainless steel |
| Body Shape | Round |
| Body Width | 4.120 |
| Converter Position | Front |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 3 bolt welded flange |
| Inlet Connection Type | 3 bolt welded flange |
| Inlet Count | 1 |
| Inlet Diameter 1 | 2.380 |
| Inlet Diameter Designation | Outside diameter |
| Inlet Type | 3 bolt welded flange |
| Max Year Covered | 2012 |
| Min Year Covered | 2008 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Malibu | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; Ultra Direct Fit Type; EPA |
| 2011 | Chevrolet | Malibu | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; Ultra Direct Fit Type; EPA |
| 2010 | Chevrolet | Malibu | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; Ultra Direct Fit Type; EPA |
| 2009 | Chevrolet | Malibu | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; Ultra Direct Fit Type; EPA |
| 2009 | Saturn | Aura | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; Ultra Direct Fit Type; EPA |
| 2008 | Chevrolet | Malibu | 2.4L | L4 | Front | 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; Additional part(s) needed to complete installation - 31602 and 31632; 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.