GM Genuine Parts 3-Way Catalytic Converter
OE
Pack of 1

GM Genuine Parts 3-Way Catalytic Converter

GM Part #19205435

MSRP$1,861.13*
Refundable Core Charge:
+$400.00

Restore your Chevrolet, Buick, GMC, or Cadillac vehicle as close to its original condition as possible with a Genuine GM Parts Catalytic Converter.

  • 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

Pack of 1

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

Universal Or Specific FitSpecific
Heat Shield AttachedNo
Body MaterialStainless Steel
Outlet Quantity1
Inlet Quantity1
ClassificationOE
Outlet Inside Diameter1.95 in / 49.59 mm
Outlet Outside Diameter2.12 in / 53.96 mm
Inlet Inside Diameter2.21 in / 56.02 mm
Core Charge400.00
Body ShapeRound
Body Width4.52 in / 114.9 mm
Body Height4.52 in / 114.9 mm
Body Length7.88 in / 200.06 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.

Frequently Asked Questions

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