OE Quality
60-Day Returns

OP Converters OPCG4038 Catalytic Converter - Front Left
Reliable Catalytic Converter for Buick, Chevrolet, GMC, and Saturn
The OP Converters OPCG4038 catalytic converter is designed to meet emission standards for select Buick, Chevrolet, GMC, and Saturn vehicles. Engineered to provide consistent performance, this catalytic converter supports the proper functioning of your vehicle's exhaust system.
- Compatible with Buick Enclave and GMC Acadia models
- Fits Chevrolet Traverse and Saturn Outlook vehicles
- Direct replacement catalytic converter for emission control
- Manufactured by OP Converters for quality assurance
- Part number OPCG4038 ensures precise fitment
Product Details and Compatibility
This catalytic converter, part number OPCG4038, is specifically designed for use in Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook models. It serves as a direct replacement part to maintain your vehicle’s emission control system, helping to reduce harmful exhaust emissions. OP Converters focuses on producing components that meet or exceed OEM specifications, ensuring reliable operation and durability. This converter is engineered to integrate seamlessly with the exhaust system of the listed vehicles, supporting optimal engine performance and compliance with environmental regulations.
Common Applications and Problem Resolution
- Replaces faulty or damaged catalytic converters causing check engine lights
- Addresses reduced engine performance due to clogged converters
- Helps resolve failed emissions tests related to exhaust system issues
- Restores proper exhaust flow and reduces harmful emissions
- Prevents exhaust leaks that can affect vehicle operation
Installation Notes and Tips
Installation of the OPCG4038 catalytic converter should be performed by a qualified technician familiar with exhaust system components. Ensure the vehicle is cooled down before beginning work to avoid burns. Proper alignment and secure mounting are essential to prevent exhaust leaks. It is recommended to inspect related exhaust components such as gaskets and oxygen sensors during installation to ensure full system integrity.
Quality Assurance and Warranty
OP Converters manufactures the OPCG4038 catalytic converter to meet industry standards for durability and performance. While specific warranty details are not provided, OP Converters products typically come with manufacturer-backed quality assurance. Using this part helps maintain compliance with emissions regulations and supports the longevity of your vehicle’s exhaust system.
This part fits 27 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2015 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2015 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2014 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2014 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2014 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2013 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2013 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2013 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2012 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2012 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2012 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2011 | Buick | Enclave | CXL | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2011 | Chevrolet | Traverse | LT | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2011 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2010 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2010 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2010 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2009 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2009 | Chevrolet | Traverse | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2009 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2009 | Saturn | Outlook | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2008 | Buick | Enclave | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2008 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2008 | Saturn | Outlook | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2007 | GMC | Acadia | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2007 | Saturn | Outlook | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.