HomeExhaust > Catalytic ConverterEastern Convertors 20399 Catalytic Converter - Front
Part #: 20399

Eastern Convertors 20399 Catalytic Converter - Front

DIRECT FIT, Front
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DIRECT FIT, Front
🚗Fitment: Jeep, Commander and Grand Cherokee
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Overview of Eastern Convertors DIRECT FIT Catalytic Converter 20399

The Eastern Convertors DIRECT FIT Catalytic Converter 20399 is designed specifically for Jeep Commander and Grand Cherokee models. Engineered to meet Federal and EPA standards, this direct-fit Y-pipe catalytic converter offers a reliable replacement option with precise fitment and advanced Eco III catalyst technology.

  • Eco III catalyst type for efficient emissions control
  • Federal/EPA direct-fit Y-pipe design
  • Compatible with Jeep Commander and Grand Cherokee
  • Equipped with 4 O2 sensor ports for accurate monitoring
  • Overall length of 39 inches for proper exhaust flow
  • Inlet and outlet types: 2 bolt spinner inlet and 2 bolt welded outlet
  • Includes one outlet gasket for sealing

Detailed Product Description

This catalytic converter, part number 20399, features the Eco III catalyst type, which is designed to reduce harmful emissions effectively while maintaining optimal exhaust flow. The unit is a Federal/EPA direct-fit Y-pipe, ensuring compliance with emissions regulations and a straightforward installation process. It includes four O2 sensor ports, allowing for precise oxygen sensor placement to maintain engine performance and emissions control.

The inlet connections use a 2 bolt spinner design on both sides, while the outlet is a 2 bolt welded type, providing secure and reliable exhaust system integration. The overall length of 39 inches is tailored to fit the exhaust layout of Jeep Commander and Grand Cherokee vehicles. One outlet gasket is included to ensure a proper seal at the exhaust connection.

About the DIRECT FIT Product Line

The DIRECT FIT line from Eastern Convertors focuses on providing catalytic converters that match OEM specifications for direct replacement without modification. This product line emphasizes precise fitment and compliance with Federal and EPA standards, making it suitable for vehicles requiring exact exhaust system components. The 20399 catalytic converter is part of this line, offering a direct-fit solution for Jeep Commander and Grand Cherokee models.

Common Applications and Issues Addressed

  • Replacement for damaged or clogged catalytic converters
  • Restores proper emissions control to pass state inspections
  • Resolves check engine light issues related to catalytic converter failure
  • Improves exhaust flow and engine performance affected by converter degradation
  • Ensures compliance with Federal and EPA emissions regulations

Installation Notes and Tips

Installation of the Eastern Convertors 20399 catalytic converter requires compatibility with Jeep Commander and Grand Cherokee exhaust systems. The direct-fit design allows for installation without modifications to the exhaust piping. Note that inlet hardware and inlet gaskets are not included, so ensure these components are available or replaced as needed. The unit includes one outlet gasket for sealing the exhaust connection. Proper torque on the 2 bolt spinner inlet and 2 bolt welded outlet connections is recommended to prevent leaks.

Quality Assurance and Warranty

Eastern Convertors manufactures this catalytic converter to meet Federal and EPA standards, ensuring reliable emissions control and durability. The product is designed for direct replacement applications, maintaining vehicle compliance with emissions regulations. Warranty information should be confirmed with the manufacturer or distributor, as it may vary based on application and region.

BrandEastern Convertors
Part Number20399
PositionDIRECT FIT, Front
Catalyst TypeEco iii
Inlet Gasket QtyNone
Inlet HardwareNone
Inlet Type A2 bolt spinner
Inlet Type B2 bolt spinner
O2 Sensor Ports4
Outlet Gasket Qty1
Outlet HardwareNone
Outlet Type A2 bolt welded
Overall Length (IN)39
TypeFederal / epa direct-fit y-pipe

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2009JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2008JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2007JeepCommander5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2007JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2006JeepCommander5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2006JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2005JeepGrand Cherokee5.7LV8FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.