Do catalytic converter requirements vary by state or region?

Yes. Some states and regions have more stringent emission standards. Be sure to check your state or regional requirements.

GM Genuine Parts Passenger Side Catalytic Converter

About this product

Restore your Chevrolet, Buick, GMC, or Cadillac vehicle as close to its original condition as possible with a Genuine GM Parts Catalytic Converter. This catalytic converter helps your vehicle meet emission standards. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Helps your vehicle meet emission standards
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation

Outlet Quantity1

Clamps IncludedNo

Universal Or Specific FitSpecific

MaterialStainless Steel

Mounting Hardware IncludedNo

Heat Shield AttachedYes

Inlet TypeFlange

Inlet Quantity1

Hangers IncludedNo

Outlet Inside Diameter2.36 in / 60 mm

ClassificationOE

Core Charge400.00

Outlet Outside Diameter2.48 in / 63 mm

California CertifiedYes

Body ShapeRound

FinishBare

Body MaterialMetal

Tube MaterialMetal

Body Length11.34 in / 288 mm

Converter Quantity1

Overall Length35.94 in / 913 mm

Inlet Inside Diameter1.14 in / 29 mm

Inlet Outside Diameter1.3 in / 33 mm

Outlet Quantity1

Universal Or Specific FitSpecific

Mounting Hardware IncludedNo

Inlet TypeFlange

Hangers IncludedNo

ClassificationOE

Outlet Outside Diameter2.48 in / 63 mm

Body ShapeRound

Body MaterialMetal

Body Length11.34 in / 288 mm

Overall Length35.94 in / 913 mm

Inlet Outside Diameter1.3 in / 33 mm

Clamps IncludedNo

MaterialStainless Steel

Heat Shield AttachedYes

Inlet Quantity1

Outlet Inside Diameter2.36 in / 60 mm

Core Charge400.00

California CertifiedYes

FinishBare

Tube MaterialMetal

Converter Quantity1

Inlet Inside Diameter1.14 in / 29 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

Before the purchase and installation of a catalytic converter, make sure it is the correct fit for your vehicle.
Regularly inspect catalytic converters for signs of damage or wear, and replace them if signs of damage are found.
Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

Signs of wear or damage for catalytic converters include but are not limited to:

Illuminated Malfunction Indicator Lamp (MIL) or Check Engine Lamp
Decrease in fuel efficiency
Excessive exhaust noise
Inability to accelerate when pedal is depressed
Exhaust fumes entering the interior cabin

Certain automotive parts can be recycled and remanufactured for future use. These parts have a "core charge" that is used as a deposit on the portion of the part that can be reused. The reason for this charge is to encourage the return of your old part. When the recyclable component from your old part is returned to us, the charge is refunded to you.

Model	Body Style	Trim	Year(s)
CT6		Premium Luxury, Luxury	2016, 2017, 2018, 2019, 2020

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Helps your vehicle meet emission standards
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation

Outlet Quantity1

Clamps IncludedNo

Universal Or Specific FitSpecific

MaterialStainless Steel

Mounting Hardware IncludedNo

Heat Shield AttachedYes

Inlet TypeFlange

Inlet Quantity1

Hangers IncludedNo

Outlet Inside Diameter2.36 in / 60 mm

ClassificationOE

Core Charge400.00

Outlet Outside Diameter2.48 in / 63 mm

California CertifiedYes

Body ShapeRound

FinishBare

Body MaterialMetal

Tube MaterialMetal

Body Length11.34 in / 288 mm

Converter Quantity1

Overall Length35.94 in / 913 mm

Inlet Inside Diameter1.14 in / 29 mm

Inlet Outside Diameter1.3 in / 33 mm

Outlet Quantity1

Universal Or Specific FitSpecific

Mounting Hardware IncludedNo

Inlet TypeFlange

Hangers IncludedNo

ClassificationOE

Outlet Outside Diameter2.48 in / 63 mm

Body ShapeRound

Body MaterialMetal

Body Length11.34 in / 288 mm

Overall Length35.94 in / 913 mm

Inlet Outside Diameter1.3 in / 33 mm

Clamps IncludedNo

MaterialStainless Steel

Heat Shield AttachedYes

Inlet Quantity1

Outlet Inside Diameter2.36 in / 60 mm

Core Charge400.00

California CertifiedYes

FinishBare

Tube MaterialMetal

Converter Quantity1

Inlet Inside Diameter1.14 in / 29 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

Before the purchase and installation of a catalytic converter, make sure it is the correct fit for your vehicle.
Regularly inspect catalytic converters for signs of damage or wear, and replace them if signs of damage are found.
Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

Signs of wear or damage for catalytic converters include but are not limited to:

Illuminated Malfunction Indicator Lamp (MIL) or Check Engine Lamp
Decrease in fuel efficiency
Excessive exhaust noise
Inability to accelerate when pedal is depressed
Exhaust fumes entering the interior cabin

Model	Body Style	Trim	Year(s)
CT6		Premium Luxury, Luxury	2016, 2017, 2018, 2019, 2020

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

Signs of wear or damage for catalytic converters include but are not limited to:

Core Charge

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

Signs of wear or damage for catalytic converters include but are not limited to:

Core Charge

Fits these vehicles

Frequently Asked Questions