HomeExhaust > Catalytic ConverterEastern Convertors 50109 Catalytic Converter
Part #: 50109

Eastern Convertors 50109 Catalytic Converter

DIRECT FIT
⚙️ 61 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DIRECT FIT
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Caprice, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Grand Prix, Impala, LeSabre, Monte Carlo, Regal, Riviera, and Toronado
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Reliable Catalytic Converter for Select GM Vehicles

The Eastern Convertors DIRECT FIT Catalytic Converter 50109 is designed to meet federal EPA standards for direct-fit replacement. Engineered for compatibility with various Buick, Chevrolet, Oldsmobile, and Pontiac models, this catalytic converter ensures proper exhaust emissions control without extensive modifications.

  • Standard catalyst type for effective emissions reduction
  • 4 bolt welded inlet and 4 bolt spinner outlet for secure fitment
  • Includes one inlet gasket for proper sealing
  • Overall length of 20 inches for precise installation
  • Federal/EPA direct-fit undercar design

Product Line: Eastern Convertors DIRECT FIT

The DIRECT FIT product line from Eastern Convertors focuses on providing catalytic converters that match OEM specifications for direct replacement. This ensures a straightforward installation process and compliance with federal emissions regulations. The 50109 part number is part of this line, offering a reliable solution for maintaining emissions control systems on compatible GM vehicles.

Detailed Product Description

This catalytic converter features a standard catalyst type designed to reduce harmful exhaust emissions effectively. The inlet side uses a 4 bolt welded flange, while the outlet side features a 4 bolt spinner flange, facilitating a secure and proper connection to the vehicle's exhaust system. The unit includes one inlet gasket to ensure a tight seal at the connection point. With an overall length of 20 inches, it fits precisely under the vehicle without requiring modifications. Notably, this converter does not include O2 sensor ports, outlet gaskets, or hardware, so existing components must be reused or sourced separately.

Compatible Vehicles and Applications

  • Buick models including LeSabre, Riviera, and Regal
  • Chevrolet models such as Caprice, Impala, and Monte Carlo
  • Oldsmobile models including Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, and Delta 88
  • Pontiac models like Bonneville, Grand Prix, and Toronado

Common Issues Addressed by This Catalytic Converter

  • Excessive exhaust emissions failing emissions tests
  • Damaged or clogged factory catalytic converter
  • Check engine light triggered by catalyst efficiency problems
  • Rattling noises from broken internal catalyst components
  • Reduced engine performance due to exhaust restrictions

Installation Notes and Tips

This catalytic converter is designed for direct-fit installation on specified GM models. It requires one inlet gasket, which is included, but no additional hardware or outlet gaskets are provided. Ensure the existing exhaust flanges and bolts are in good condition before installation. Since there are no O2 sensor ports on this unit, the vehicle’s original sensor locations must be maintained or adapted accordingly.

Quality Assurance and Warranty

Eastern Convertors manufactures this catalytic converter to meet federal EPA standards for emissions control. The DIRECT FIT line ensures compatibility and regulatory compliance. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region and application.

BrandEastern Convertors
Part Number50109
PositionDIRECT FIT
Catalyst TypeStandard
Inlet Gasket Qty1
Inlet HardwareNone
Inlet Type A4 bolt welded
O2 Sensor PortsNone
Outlet Gasket QtyNone
Outlet HardwareNone
Outlet Type A4 bolt spinner
Overall Length (IN)20
TypeFederal / epa direct-fit undercar

This part fits 61 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1988OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1987BuickRegal5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1987BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1987OldsmobileCutlass Salon5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1987OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1987PontiacGrand Prix3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1986BuickRegal5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1986BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1986OldsmobileCutlass Salon5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1986OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1986PontiacGrand Prix3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985BuickLeSabre3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985BuickRiviera3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985Oldsmobile983.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985OldsmobileCutlass Salon5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985OldsmobileCutlass Salon5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985OldsmobileDelta 883.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985PontiacBonneville3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1985PontiacGrand Prix3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984BuickLeSabre3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984ChevroletCapriceClassic3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984ChevroletCaprice3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984ChevroletImpala3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984ChevroletMonte Carlo3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984OldsmobileCutlass Calais5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984OldsmobileCutlass Calais5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984OldsmobileDelta 883.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984OldsmobileToronado4.1LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984PontiacBonneville3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1984PontiacGrand Prix3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983BuickLeSabre3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983BuickRiviera3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983ChevroletCapriceClassic3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983ChevroletCaprice3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983ChevroletImpala3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileCutlass Calais5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileCutlass Calais5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileCutlass Cruiser5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileCutlass Cruiser5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileCutlass Supreme5.0LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983OldsmobileDelta 883.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1983PontiacGrand Prix3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982BuickRegal3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982BuickRiviera3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982ChevroletCapriceClassic3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982ChevroletCapriceClassic Estate3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982ChevroletCaprice3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1982ChevroletImpala3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981BuickRegal3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981BuickRiviera3.8LV6N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletCapriceClassic3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletCapriceClassic Landau3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletCapriceClassic Estate3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletCaprice3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletImpala3.8LV6N/AUndercar; Straight Converter; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
1981ChevroletMonte Carlo3.8LV6N/AUndercar; 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.