OP Converters OPCG4048 Catalytic Converter

Brand OP Converters OPCG4048
Fits Buick · 5 vehicles

Direct-fit catalytic converter replacement for straightforward installation.

Built as an exhaust catalytic converter for emissions control.

$182.55Free shipping
In stock · usually ships same day before 1pm CST
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OP Converters OPCG4048 Catalytic Converter

OP Converters OPCG4048 is a direct-fit catalytic converter for select Buick LeSabre applications. It is built for 2001-2005 Buick LeSabre models and supports a straightforward exhaust repair when the original converter is no longer performing as required.

Key Features

  • Direct-fit catalytic converter for the specified Buick LeSabre fitment
  • Fits 2001-2005 Buick LeSabre, N/A
  • Designed for exhaust system replacement on the listed vehicle application
  • OP Converters part number OPCG4048 for easy identification
  • Fits the 2001, 2002, 2003, 2004, and 2005 model years

Detailed Description

This catalytic converter is made for the 2001-2005 Buick LeSabre and is listed as a direct fit for the N/A position. Use OP Converters OPCG4048 when replacing a failed or restricted converter on the Buick LeSabre to restore proper exhaust flow and emissions system function within the original vehicle application. The part number OPCG4048 is also useful when confirming the correct replacement before ordering.

Common Repair Uses

  • Check engine light related to catalytic converter efficiency
  • Restricted exhaust flow from a worn or damaged converter
  • Failed emissions inspection tied to converter performance
  • Rattling or deteriorated internal converter substrate
  • Replacement of the original converter on a 2001-2005 Buick LeSabre

Installation Notes and Tips

Verify the vehicle year and exhaust configuration before installation. This part is listed as a direct fit for the Buick LeSabre application shown, so compare the existing converter location and mounting points to confirm match-up. Professional installation is recommended for proper exhaust sealing and emissions system performance. Recheck for exhaust leaks and clear any diagnostic trouble codes after installation.

Quality Assurance

OP Converters OPCG4048 is cataloged as a direct-fit replacement for the listed Buick LeSabre application. Confirm fitment against the vehicle details before installation to ensure the correct exhaust component is selected.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005BuickLeSabreN/ADirect Fit
2004BuickLeSabreN/ADirect Fit
2003BuickLeSabreN/ADirect Fit
2002BuickLeSabreN/ADirect Fit
2001BuickLeSabreN/ADirect Fit