HomeExhaust > Catalytic ConverterOP Converters OPCG4058 Catalytic Converter - Rear
Part #: OPCG4058

OP Converters OPCG4058 Catalytic Converter - Rear

Rear
29 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$190.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, GMC, and Saturn, Acadia, Acadia Limited, Enclave, Outlook, and Traverse
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Catalytic Converter for Buick, Chevrolet, GMC, and Saturn

The OP Converters OPCG4058 catalytic converter is designed to meet the emission control needs of select Buick, Chevrolet, GMC, and Saturn vehicles. Engineered to provide consistent performance, this catalytic converter supports proper exhaust flow and emission reduction for your vehicle.

  • Compatible with Buick Acadia and Acadia Limited models
  • Fits Chevrolet Traverse and GMC Acadia models
  • Also compatible with Saturn Outlook and Buick Enclave
  • Direct replacement catalytic converter for specific vehicle applications
  • Manufactured by OP Converters for quality and durability

Product Details and Compatibility

The OP Converters OPCG4058 catalytic converter is specifically designed for use in Buick Acadia, Acadia Limited, Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook models. This part ensures compliance with emission standards by effectively converting harmful exhaust gases into less harmful emissions. The converter is engineered to maintain proper exhaust flow and reduce backpressure, which helps preserve engine performance and fuel efficiency. Using the correct catalytic converter like the OPCG4058 is essential for maintaining your vehicle’s emission system integrity.

Common Applications and Issues Addressed

  • Replacement for a failing or clogged catalytic converter
  • Restores proper emission control and reduces exhaust pollutants
  • Helps resolve check engine light issues related to emission system faults
  • Improves exhaust flow to prevent engine performance loss
  • Supports passing state and federal emissions inspections

Installation Notes and Tips

Installation of the OP Converters OPCG4058 catalytic converter should be performed by a qualified technician familiar with exhaust system components. Ensure the vehicle is compatible by verifying make and model fitment before installation. Proper torque specifications and exhaust sealants should be used to prevent leaks. It is recommended to inspect related exhaust components such as gaskets and oxygen sensors during replacement to ensure optimal system performance.

Quality Assurance and Warranty

OP Converters manufactures the OPCG4058 catalytic converter to meet industry standards for durability and emission control. While specific warranty details are not provided, OP Converters products typically adhere to quality assurance protocols to ensure reliable operation. For warranty information, please refer to the manufacturer’s documentation or contact the supplier directly.

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2017BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2017ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2017GMCAcadia LimitedRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012GMCAcadiaSLRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010SaturnOutlookRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009BuickEnclaveRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009ChevroletTraverseRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009GMCAcadiaRearFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009SaturnOutlookRearFederal, 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.