OP Converters OPCG4087 Catalytic Converter - Left
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OP Converters

OP Converters OPCG4087 Catalytic Converter - Left

Brand OP Converters OPCG4087
Position Left
Fits Cadillac · 5 vehicles

Direct-fit replacement. Catalytic converter for straightforward exhaust service.

$363.70Free shipping
In stock · usually ships same day before 1pm CST
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OPCG4087 Left Catalytic Converter for Cadillac CT6

The OP Converters OPCG4087 is a direct-fit catalytic converter for the left side of the 2016-2020 Cadillac CT6. It is built for drivers replacing a worn, restricted, or failed emissions component and need a fitment-matched exhaust solution.

Key Features

  • Direct-fit catalytic converter for the left position
  • Fits 2016-2020 Cadillac CT6, left
  • OE-style replacement for exhaust system repair
  • Part number OPCG4087 for accurate ordering and lookup
  • Built for vehicle-specific fitment on Cadillac CT6 applications

Detailed Description

OPCG4087 is a replacement catalytic converter from OP Converters for the left side of the Cadillac CT6. With direct-fit application coverage for 2016, 2017, 2018, 2019, and 2020 models, this part is intended for owners and repair shops servicing a Cadillac CT6 left catalytic converter replacement. The vehicle-specific design supports a straightforward exhaust repair without requiring universal adaptation.

Use OPCG4087 when the original converter is damaged, restricted, or no longer functioning properly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Replacing a failed left catalytic converter on a Cadillac CT6
  • Restoring exhaust flow after converter restriction
  • Addressing emissions-related converter damage
  • Repairing exhaust system noise or odor caused by converter failure
  • Returning the vehicle to a direct-fit exhaust configuration

Installation Notes and Tips

Fits 2016-2020 Cadillac CT6, left. Confirm the left-side location before installation and verify the vehicle’s exhaust configuration against the part number OPCG4087. Professional installation is recommended for proper exhaust sealing and sensor-related checks after replacement.

Quality Assurance

OP Converters supplies vehicle-specific exhaust replacement parts for direct-fit applications. OPCG4087 is cataloged for the confirmed Cadillac CT6 fitment listed above.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020CadillacCT6Premium Luxury3.6LV6LeftDirect Fit
2019CadillacCT6Premium Luxury3.6LV6LeftDirect Fit
2018CadillacCT6Luxury3.6LV6LeftDirect Fit
2017CadillacCT6Luxury3.6LV6LeftDirect Fit
2016CadillacCT6Luxury3.6LV6LeftDirect Fit