HomeExhaust > Catalytic ConverterEastern Convertors 40230 Catalytic Converter - Rear
Part #: 40230

Eastern Convertors 40230 Catalytic Converter - Rear

Direct Fit Converter, Rear
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit Converter, Rear
🚗Fitment: INFINITI and Nissan, 200SX, Altima, I30, Maxima, and Sentra
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Overview of Eastern Convertors Direct Fit Converter 40230

The Eastern Convertors Direct Fit Converter 40230 is designed for precise replacement in select Nissan and INFINITI models. This catalytic converter offers a federal EPA direct-fit undercar design, ensuring compatibility and ease of installation for vehicles like the Nissan Altima and INFINITI I30.

  • Federal / EPA direct-fit undercar converter type
  • Eco II catalyst for emission control
  • One inlet gasket and one outlet gasket included
  • Two bolt welded inlet and outlet connections
  • Single O2 sensor port for accurate monitoring

Product Line Details: Direct Fit Converter

The Direct Fit Converter line by Eastern Convertors focuses on providing catalytic converters that match OEM specifications for a direct replacement. This product line is engineered to fit specific vehicle makes and models without requiring modifications, making it suitable for undercar applications where precise fitment is critical. The 40230 model adheres to these standards, offering a reliable option for Nissan and INFINITI vehicles requiring a federal EPA compliant converter.

Detailed Product Description

The Eastern Convertors 40230 catalytic converter features the Eco II catalyst type, designed to reduce harmful emissions effectively. It includes a single O2 sensor port to maintain proper engine management system function. The inlet and outlet connections are both two bolt welded, providing a secure and leak-resistant fit. This converter comes with one inlet gasket and one outlet gasket to ensure proper sealing during installation. It is not CARB certified, making it suitable for federal emission standards but not for California Air Resources Board (CARB) regulated states.

Compatible Vehicles and Common Applications

  • Replacement for Nissan 200SX catalytic converter issues
  • Restores emission control on Nissan Altima models
  • Direct fit for INFINITI I30 exhaust system repairs
  • Suitable for Nissan Maxima emission system maintenance
  • Used to resolve catalytic converter failures on Nissan Sentra

Installation Notes and Tips

Installation of the Eastern Convertors 40230 catalytic converter requires attention to the two bolt welded inlet and outlet connections. Ensure the included inlet and outlet gaskets are properly seated to prevent exhaust leaks. No inlet or outlet hardware is included, so retain or source necessary bolts and fasteners. The single O2 sensor port must be aligned correctly to maintain sensor function and engine performance.

Quality Assurance and Warranty

Eastern Convertors manufactures the 40230 catalytic converter to meet federal EPA standards for emission control. While this product is not CARB certified, it complies with federal regulations for the specified Nissan and INFINITI models. Warranty details should be confirmed with the manufacturer or distributor, as they may vary based on purchase location.

BrandEastern Convertors
Part Number40230
PositionDirect Fit Converter, Rear
Converter TypeFederal / epa direct-fit undercar
California Air Resources Board (CARB) CertifiedNo
Catalyst TypeEco ii
Inlet Gasket Quantity1
Inlet HardwareNone
Inlet Type A2 bolt welded
O2 Sensor Ports1
Outlet Gasket1
Outlet HardwareNone
Outlet Type A2 bolt welded

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1999NissanAltima2.4LL4RearFederal and California Emissions; Direct Fit Converter
1998Nissan200SX2.0LL4RearFederal Emissions; Direct Fit Converter
1998NissanAltima2.4LL4RearFederal and California Emissions; Direct Fit Converter
1997Nissan200SX1.6LL4RearFederal and California Emissions; Direct Fit Converter
1997NissanAltima2.4LL4RearFederal and California Emissions; Direct Fit Converter
1996INFINITII303.0LV6RearFederal and California Emissions; Direct Fit Converter
1996Nissan200SX1.6LL4RearFederal and California Emissions; Direct Fit Converter
1996NissanAltima2.4LL4RearFederal and California Emissions; Direct Fit Converter
1996NissanMaximaSE3.0LV6RearFederal and California Emissions; Direct Fit Converter
1996NissanSentra1.6LL4RearFederal and California Emissions; Direct Fit Converter
1995Nissan200SX1.6LL4RearFederal and California Emissions; Direct Fit Converter
1995NissanAltima2.4LL4RearFederal and California Emissions; Direct Fit Converter
1995NissanMaximaSE3.0LV6RearFederal and California Emissions; Direct Fit Converter
1995NissanSentra1.6LL4RearFederal and California Emissions; Direct Fit Converter

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