HomeExhaust > Catalytic ConverterEastern Convertors 20390 Catalytic Converter - Front
Part #: 20390

Eastern Convertors 20390 Catalytic Converter - Front

DIRECT FIT, 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
📦DIRECT FIT, Front
🚗Fitment: Jeep, Grand Cherokee
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Overview of Eastern Convertors DIRECT FIT Catalytic Converter 20390

The Eastern Convertors DIRECT FIT Catalytic Converter 20390 is designed specifically for Jeep Grand Cherokee models. This federal EPA direct-fit Y-pipe catalytic converter features Eco II catalyst technology and is engineered to meet emissions standards while providing reliable exhaust flow.

  • Eco II catalyst type for efficient emissions control
  • Two O2 sensor ports for accurate monitoring
  • 2 bolt spinner inlet types on both ends for secure fitment
  • 2.5 inch outside diameter outlet for compatibility with exhaust systems
  • Overall length of 32 inches for precise installation
  • Federal/EPA direct-fit Y-pipe design tailored for Jeep Grand Cherokee
  • Includes one clamp for installation

Detailed Product Description

The Eastern Convertors DIRECT FIT catalytic converter part number 20390 is engineered to replace the factory catalytic converter on Jeep Grand Cherokee vehicles. Featuring the Eco II catalyst, this converter helps reduce harmful emissions while maintaining proper exhaust flow. The design includes two O2 sensor ports, allowing for seamless integration with the vehicle’s oxygen sensors to ensure accurate engine management and emissions monitoring.

Both inlet ends utilize a 2 bolt spinner flange, providing a secure and direct fit without the need for additional inlet gaskets or hardware. The outlet is sized at 2.5 inches outside diameter, matching the exhaust pipe for a straightforward connection. With an overall length of 32 inches, this catalytic converter fits precisely within the exhaust system layout of compatible Jeep Grand Cherokee models.

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. This ensures that the part number 20390 installs easily without modifications, maintaining factory emissions compliance and vehicle performance. The direct-fit design reduces installation time and complexity, making it a practical choice for Jeep Grand Cherokee owners seeking a reliable replacement catalytic converter.

Common Applications and Issues Addressed

  • Replacement for clogged or damaged catalytic converters on Jeep Grand Cherokee
  • Restores proper emissions control to pass federal and EPA inspections
  • Resolves check engine light issues related to catalytic converter failure
  • Improves exhaust flow and engine performance affected by converter degradation
  • Maintains compatibility with factory oxygen sensors for accurate engine tuning

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on Jeep Grand Cherokee models. It includes one clamp but does not come with inlet or outlet gaskets or additional hardware. Ensure the existing exhaust flanges match the 2 bolt spinner design for proper fitment. Verify oxygen sensor placement aligns with the two sensor ports provided. Professional installation is recommended to ensure proper sealing and emissions compliance.

Quality Assurance and Warranty

Eastern Convertors manufactures the DIRECT FIT catalytic converter 20390 to meet federal and EPA standards. The Eco II catalyst technology is tested for durability and emissions performance. While specific warranty details are not provided here, Eastern Convertors products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandEastern Convertors
Part Number20390
PositionDIRECT FIT, Front
Catalyst TypeEco ii
Clamp Qty1
Inlet Gasket QtyNone
Inlet HardwareNone
Inlet Type A2 bolt spinner
Inlet Type B2 bolt spinner
O2 Sensor Ports2
Outlet Gasket QtyNone
Outlet HardwareNone
Outlet Type A2.5" od
Overall Length (IN)32
TypeFederal / epa direct-fit y-pipe

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.0LL6FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003JeepGrand Cherokee4.0LL6FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002JeepGrand Cherokee4.0LL6FrontUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001JeepGrand Cherokee4.0LL6FrontCalifornia Emissions; Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000JeepGrand Cherokee4.0LL6FrontCalifornia Emissions; Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1999JeepGrand Cherokee4.0LL6FrontCalifornia Emissions; Undercar; 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.