HomeExhaust > Catalytic ConverterWalker 16618 Catalytic Converter with Integrated Exhaust Manifold
Part #: 16618

Walker 16618 Catalytic Converter with Integrated Exhaust Manifold

EPA
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA
🚗Fitment: Dodge and Jeep, Caliber, Compass, and Patriot
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Overview of Walker EPA Catalytic Converter 16618

The Walker EPA Catalytic Converter with Integrated Exhaust Manifold, part number 16618, is designed for direct fitment on select Dodge and Jeep models. Engineered to meet regular grade standards, this catalytic converter supports emission control for vehicles manufactured between 2007 and 2010.

  • Direct fit catalytic converter with integrated exhaust manifold
  • Compatible with Dodge Caliber, Jeep Compass, and Jeep Patriot (2007-2010)
  • Stainless steel converter body and steel body construction for durability
  • Ceramic substrate material for effective emission filtration
  • 7 bolt welded flange inlet connection with oval inlet port and round outlet port
  • Overall length of 14.5 inches with a converter body length of 5.5 inches
  • EPA product line designed for emission compliance (non-CARB certified)

Product Line Details: Walker EPA

The Walker EPA product line focuses on providing emission control components that meet Environmental Protection Agency standards. This catalytic converter 16618 is part of the EPA line, which emphasizes reliable performance and direct fitment for vehicles requiring regular grade converters. While not CARB certified, the EPA line supports emission reduction for vehicles within specified model years and applications.

Technical Description and Features

This catalytic converter features a stainless steel converter body combined with a steel outer body, ensuring resistance to corrosion and heat. The ceramic substrate inside facilitates the conversion of harmful exhaust gases into less harmful emissions. The integrated exhaust manifold design simplifies installation and reduces potential leak points. The inlet uses a 7 bolt welded flange with an oval port shape, while the outlet port is round, matching factory specifications for a direct fit installation. The converter is positioned at the front of the exhaust system and measures 14.5 inches in overall length, with a 5.5-inch converter body length and 4-inch body width and height.

Compatible Vehicles and Common Applications

  • Replacement for catalytic converters on 2007-2010 Dodge Caliber models
  • Compatible with Jeep Compass models from 2007 to 2010
  • Fits Jeep Patriot vehicles within the 2007-2010 model years
  • Used to address emission system failures or exhaust leaks in these vehicles
  • Suitable for vehicles requiring a direct fit catalytic converter with integrated exhaust manifold

Installation Notes and Tips

This catalytic converter 16618 is designed for direct fit installation, matching factory inlet and outlet port shapes and flange types. Ensure the 7 bolt welded flange connections are properly aligned and securely fastened to prevent exhaust leaks. Due to the integrated exhaust manifold design, verify compatibility with your vehicle’s exhaust system before installation. Professional installation is recommended to maintain emission compliance and system integrity.

Quality Assurance and Warranty

Walker’s EPA catalytic converters are manufactured to meet EPA emission standards and undergo quality control to ensure durability and performance. This part is constructed with stainless steel and ceramic substrate materials to provide long-lasting service. Warranty details should be confirmed with the product documentation or manufacturer, as they may vary by application.

BrandWalker
Part Number16618
PositionEPA
Grade TypeRegular
Converter Body Length5.5
Inlet Quantity1
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Substrate MaterialCeramic
Overall Length14.5
Converter Body MaterialStainless steel
Outlet Port ShapeRound
Inlet Port ShapeOval
Body Height4
Body Height4.000
Body Length5.5
Body Length5.500
Body MaterialSteel
Body ShapeRound
Body Width4
Body Width4.000
Converter PositionFront
Converter Quantity1
FitmentDirect fit
Inlet 1 Type7 bolt welded flange
Inlet Connection Type7 bolt welded flange
Inlet Count1
Inlet Type7 bolt welded flange
MaterialStainless steel
Max Year Covered2010
Min Year Covered2007
Most Popular Make / ModelDodge caliber
Most Popular Year2007

This part fits 24 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2017JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2017JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2016JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2016JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2015JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2015JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2014JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2014JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2013JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2013JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2012JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2012JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2011JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2011JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2010JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2010JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2009JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2009JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2008DodgeCaliberAWD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2008JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2008JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2007DodgeCaliberAWD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2007JeepCompass4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra Type; EPA
2007JeepPatriot4WD2.4LL4N/AFits 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; Includes Front and Rear Gasket; Ultra 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:

11102041751260641235674-871

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