📦 Save 15% On Shipping On All Orders Over $200, No Promo Code Needed - Automatically Applied At Checkout 📦

We Specialize in Finding Those Hard to Find and Backordered GM Parts! Just Place Your Order and Let Our Professional Parts Team go to Work For You!

Genuine OEM GM Catalytic Converters

15853443 - : Passenger Side 3-Way Catalytic Converter with Pipe, Flange, Bushings, Hanger, and Studs for GM Image

Passenger Side 3-Way Catalytic Converter with Pipe, Flange, Bushings, Hanger, and Studs

4.8 & 6.0L, california. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors...
$2,156.03
MSRP $3,153.47
Save $997.44
31.6% Off
23276241 - : Passenger Side 3-Way Catalytic Converter with Pipe, Shield, Flange, Bushings, and Studs for GM Image

Passenger Side 3-Way Catalytic Converter with Pipe, Shield, Flange, Bushings, and Studs

XTS. Awd. Without turbocharger. Right. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$712.84
MSRP $1,033.56
Save $320.72
31% Off
95468211 - : Converter Insulator for GM Image

Converter Insulator

With high output.
$26.26
MSRP $35.87
Save $9.61
26.8% Off
12581990 - : Heat Shield for GM Image

Heat Shield

3.5L. outer.
$13.99
12581999 - : Heat Shield for GM Image

Heat Shield

3.5L. outer.
$32.50
Fits Most Vehicles
12708185 - : Upper Bracket for GM Image

Upper Bracket

Front section. front.
$6.71
MSRP $8.88
Save $2.17
24.4% Off
23328467 - : Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Shield, Insulators, Brackets, and Clamp for GM Image

Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Shield, Insulators, Brackets, and Clamp

ATS. 2.5l. California. Pzev (code nu6). Sedan, 2.5L, with pzev. Has the necessary components to service your vehicle's exhaust muffler...
$1,911.37
MSRP $2,795.63
Save $884.26
31.6% Off
19420109 - : Front Pipe for GM Image

Front Pipe

$981.99
MSRP $1,423.80
Save $441.81
31% Off
23328473 - : Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Shield, Insulators, Brackets, and Clamp for GM Image

Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Shield, Insulators, Brackets, and Clamp

ATS. 3.6l. Without v-series. Has the necessary components to service your vehicle's exhaust muffler Helps diminish the amount of noise...
$3,063.76
MSRP $4,520.82
Save $1,457.06
32.2% Off
22935314 - : Front Exhaust Pipe with 3-Way Catalytic Converter, Pipe, Flange, Bracket, Insulators, and Hanger for GM Image

Front Exhaust Pipe with 3-Way Catalytic Converter, Pipe, Flange, Bracket, Insulators, and Hanger

2.0L turbo, 2011-2013, without high output. Regal. 2.0l. Helps guide exhaust to the exterior of your vehicle This GM Genuine Part is...
$2,309.88
MSRP $3,408.42
Save $1,098.54
32.2% Off
20973112 - : Front Exhaust Pipe with 3-Way Catalytic Converter, Pipe, Flange, Bracket, Insulators, and Nut for GM Image

Front Exhaust Pipe with 3-Way Catalytic Converter, Pipe, Flange, Bracket, Insulators, and Nut

LaCrosse. 2.4l. Regal. 2.4l. Helps guide exhaust to the exterior of your vehicle This GM Genuine Part is designed, engineered, and...
$1,218.17
MSRP $1,781.74
Save $563.57
31.6% Off
23199833 - : Converter Asm-Nox Ctltc for GM Image

Converter Asm-Nox Ctltc

2.0L turbo diesel. Cruze, Cruze Limited. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$1,120.48
MSRP $1,624.59
Save $504.11
31% Off

No results found for "catalytic converter". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


TL;DR Summary

Catalytic converters help your GM vehicle manage exhaust emissions as part of the factory exhaust system. OEM catalytic converters are built around the correct exhaust routing, sensor placement, and emissions configuration for supported GM vehicles.

Overview

A catalytic converter is not a universal-fit decision for most GM repairs. The right part depends on model year, engine, drivetrain, exhaust layout, and emissions certification. Van Chevrolet GM Parts Center helps shoppers find genuine GM catalytic converters and related exhaust parts that fit the intended application.

What This Category Includes

  • Direct-fit GM catalytic converters
  • Converter and pipe assemblies
  • Related exhaust gaskets, clamps, and hardware when available
  • OEM exhaust components for compatible GM emissions configurations

Why Genuine GM Parts Matter

OEM converter fitment helps preserve exhaust routing, flange alignment, heat shielding, and oxygen sensor placement. That accuracy matters because emissions components can vary by vehicle configuration and certification. For a verified live example, view this GM catalytic converter.

How to Choose the Right Part

Confirm your VIN, engine, drivetrain, and emissions specification before ordering. If your repair is related to a check engine light, make sure the underlying diagnosis is complete before replacing the converter. Related GM oxygen sensors may also be relevant when diagnosis points to sensor performance.

Compatibility / Fitment Guidance

Catalytic converter fitment can differ between federal and California emissions vehicles, engine options, and body configurations. Always verify emissions requirements and fitment notes before installation.

Key Takeaways

  • Catalytic converter selection depends on more than make and model.
  • OEM converters help match exhaust routing and sensor placement.
  • Emissions configuration should be verified before purchase.

FAQ Section

Do catalytic converters fit every trim of the same model?

No. Fitment can change by engine, drivetrain, emissions package, and model year.

Should I replace oxygen sensors with the converter?

Not automatically. Replace oxygen sensors when diagnosis or service condition indicates they are needed.

Why is VIN matching important?

VIN matching helps identify the correct emissions configuration and exhaust layout for your GM vehicle.