Eastern Convertors 50310 Catalytic Converter

Brand Eastern Convertors 50310
Catalyst Type Eco ii
Inlet Gasket Qty 1
Inlet Hardware None
Inlet Type A 3 bolt welded
O2 Sensor Ports 1
Outlet Gasket Qty 1
Outlet Hardware None
Outlet Type A 3 bolt welded
Overall Length (IN) 21.5
Type Federal / epa direct-fit undercar
Product line DIRECT FIT
Fits Chevrolet, GMC, and Isuzu · 13 vehicles

Direct-fit design. Built to exact OE dimensions for straightforward installation.

ECO II catalyst. Proprietary substrate chemistry delivers efficient converter performance.

Federal / EPA compliant. Made as an undercar catalytic converter for emissions control.

$376.94Free shipping
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Order total $376.94
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Catalytic Converter for S10, Sonoma, and Hombre

Eastern Convertors DIRECT FIT catalytic converter Part Number 50310 is built for specific undercar applications on Chevrolet S10, GMC Sonoma, and Isuzu Hombre models. It uses a Federal / EPA direct-fit undercar design with OE-style dimensions to support accurate exhaust alignment and straightforward replacement.

Key Features

  • Federal / EPA direct-fit undercar catalytic converter
  • ECO II catalyst type
  • Overall length: 21.5 in.
  • 3-bolt welded inlet and outlet connections
  • 1 O2 sensor port
  • Inlet gasket and outlet gasket locations provided
  • Built to OE dimensions for fitment consistency
  • Eastern Convertors Part Number 50310

Product Details

The Eastern Convertors DIRECT FIT line focuses on OE-style replacement parts for exhaust service. This converter uses advanced manufacturing methods and NANO substrate chemistry to support efficient catalyst loading while maintaining a direct-fit form factor. For repair work on a Chevrolet S10 catalytic converter, GMC Sonoma catalytic converter, or Isuzu Hombre catalytic converter application, Part Number 50310 provides the correct undercar layout and connection style for the listed vehicles.

Fits 1996-1999 Chevrolet S10, undercar. Fits 1996-1998 GMC Sonoma, undercar. Fits 1998-1999 Isuzu Hombre, undercar.

Common Repair Uses

  • Replacing a damaged or restricted catalytic converter
  • Restoring exhaust flow after converter substrate failure
  • Addressing exhaust leaks at the converter connection points
  • Replacing a rusted undercar converter assembly
  • Servicing emissions-related exhaust faults on listed vehicles

Installation Notes

Verify the vehicle’s emissions certification before ordering. This part is not for sale or use in California, Colorado, Maine, or New York on vehicles with California emissions. Confirm the 21.5 in. overall length, 3-bolt welded inlet and outlet style, and the single O2 sensor port before installation. Professional exhaust installation is recommended to ensure proper sealing and sensor placement.

Quality Assurance

Eastern Convertors uses automated production equipment, spinner welding, and high-speed manufacturing lines to build converters to exact OE dimensions and fitment. The DIRECT FIT product line is engineered for consistent replacement fitment and efficient catalyst performance in the specified applications.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
1999ChevroletS10RWD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1999ChevroletS104WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1999IsuzuHombre4WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1998ChevroletS10RWD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1998ChevroletS104WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1998GMCSonoma4WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1998IsuzuHombre4WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1997ChevroletS10RWD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1997ChevroletS104WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1997GMCSonoma4WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1996ChevroletS10RWD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1996ChevroletS104WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1996GMCSonoma4WD4.3LV6N/AUndercar; 21" Overall Length; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT