HomeExhaust > Catalytic ConverterEastern Convertors 50331 Catalytic Converter
Part #: 50331

Eastern Convertors 50331 Catalytic Converter

DIRECT FIT
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DIRECT FIT
🚗Fitment: Chevrolet and GMC, S10 and Sonoma
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Reliable Catalytic Converter for Chevrolet S10 and GMC Sonoma

The Eastern Convertors DIRECT FIT Catalytic Converter 50331 is designed to meet federal EPA standards for emissions control. Engineered specifically for Chevrolet S10 and GMC Sonoma models, this direct-fit y-pipe replacement ensures proper fitment and function without modification.

  • Catalyst Type: Eco III for efficient emissions reduction
  • Inlet Gasket Quantity: 2 for secure sealing
  • Inlet Type A and B: 3 bolt spinner connections for precise fit
  • O2 Sensor Ports: 3 ports to accommodate factory sensors
  • Outlet Gasket Quantity: 1 for reliable exhaust sealing
  • Outlet Type A: 2 bolt welded connection
  • Overall Length: 53.5 inches for exact replacement
  • Federal/EPA direct-fit y-pipe design

Product Line Details: DIRECT FIT

The DIRECT FIT product line from Eastern Convertors focuses on providing catalytic converters that match OEM specifications for direct replacement. This ensures that the 50331 catalytic converter installs easily on compatible vehicles like the Chevrolet S10 and GMC Sonoma without requiring additional modifications or custom fittings.

Detailed Product Description

This catalytic converter features the Eco III catalyst type, which is designed to reduce harmful emissions effectively while maintaining exhaust flow. The 3 bolt spinner inlet connections on both sides provide a secure and precise fit, matching factory exhaust flanges. With three O2 sensor ports, this converter supports all necessary oxygen sensors for proper engine management and emissions monitoring. The 2 bolt welded outlet connection and included gaskets ensure a tight seal to prevent exhaust leaks. Measuring 53.5 inches in overall length, this part is engineered to replace the factory y-pipe assembly on Chevrolet S10 and GMC Sonoma models.

Common Applications and Issues Addressed

  • Replacement for damaged or rusted catalytic converters on Chevrolet S10 and GMC Sonoma
  • Restores proper emissions control to pass federal EPA inspections
  • Eliminates exhaust leaks caused by worn gaskets or cracked converter housing
  • Supports engine performance by maintaining correct oxygen sensor readings
  • Resolves check engine light issues related to catalytic converter failure

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on Chevrolet S10 and GMC Sonoma models. Ensure all three O2 sensors are properly transferred or replaced during installation to maintain engine management accuracy. Use the included inlet and outlet gaskets to achieve a secure seal. No additional inlet or outlet hardware is included, so retain factory bolts or source replacements as needed. Verify the 3 bolt spinner inlet and 2 bolt welded outlet connections match your vehicle’s exhaust system before installation.

Quality Assurance and Warranty

Eastern Convertors manufactures the 50331 catalytic converter to meet federal EPA standards for emissions control. The DIRECT FIT line ensures compatibility and durability for Chevrolet S10 and GMC Sonoma vehicles. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship. Consult the product documentation for specific warranty terms.

BrandEastern Convertors
Part Number50331
PositionDIRECT FIT
Catalyst TypeEco iii
Inlet Gasket Qty2
Inlet HardwareNone
Inlet Type A3 bolt spinner
Inlet Type B3 bolt spinner
O2 Sensor Ports3
Outlet Gasket Qty1
Outlet HardwareNone
Outlet Type A2 bolt welded
Overall Length (IN)53.5
TypeFederal / epa direct-fit y-pipe

This part fits 16 vehicles. Search below:

YearMakeModelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2003ChevroletS10Standard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003ChevroletS10Extended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003GMCSonomaStandard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2003GMCSonomaExtended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002ChevroletS10Standard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002ChevroletS10Extended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002GMCSonomaStandard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2002GMCSonomaExtended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001ChevroletS10Standard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001ChevroletS10Extended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001GMCSonomaStandard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2001GMCSonomaExtended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000ChevroletS10Standard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000ChevroletS10Extended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000GMCSonomaStandard Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2000GMCSonomaExtended Cab Pickup4WDAutomatic4.3LV6N/AUndercar; California Emissions; 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.