HomeExhaust > Catalytic ConverterWalker 16577 Catalytic Converter - Front
Part #: 16577

Walker 16577 Catalytic Converter - Front

EPA, Front
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA, Front
🚗Fitment: Chevrolet and Saturn, Aura and Malibu
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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.

BrandWalker
Part Number16577
PositionEPA, Front
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Body Height4.125
Body Length5.75
Body Width4.125
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length20.5
Air TubeNo
Air Tube CountNo
Body Height4.120
Body Length5.750
Body MaterialStainless steel
Body ShapeRound
Body Width4.120
Converter PositionFront
Converter Quantity1
FitmentDirect fit
Inlet 1 Type3 bolt welded flange
Inlet Connection Type3 bolt welded flange
Inlet Count1
Inlet Diameter 12.380
Inlet Diameter DesignationOutside diameter
Inlet Type3 bolt welded flange
Max Year Covered2012
Min Year Covered2008

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ChevroletMalibu2.4LL4FrontFits 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
2011ChevroletMalibu2.4LL4FrontFits 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
2010ChevroletMalibu2.4LL4FrontFits 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
2009ChevroletMalibu2.4LL4FrontFits 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
2009SaturnAura2.4LL4FrontFits 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
2008ChevroletMalibu2.4LL4FrontFits 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:

5049351726642060644013

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.