GM Genuine Parts Three-Way Catalytic Converter with Exhaust Pipe
OE
Pack of 1

GM Genuine Parts Three-Way Catalytic Converter with Exhaust Pipe

GM Part #19420277

ACDelco Part #19420277

MSRP$3,108.70*

GM Genuine Parts Catalytic Converter are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Catalytic Converter are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Collision parts are designed to help promote proper and safe repair

Universal Or Specific FitSpecific
Heat Shield AttachedNo
Outlet Outside Diameter3.28 in / 83.2 mm
ClassificationOE
Outlet Inside Diameter3.02 in / 76.75 mm
Body Length10.94 in / 278 mm
Overall Length55.28 in / 1404 mm
Inlet Inside Diameter76.75mm
Core Charge400.00
Outlet Quantity1
Inlet Quantity2
Body ShapeOval
Inlet Outside Diameter83.2mm
Substrate MaterialCordierite Monolith
Body MaterialStainless

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.

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.

ModelBody StyleTrimYear(s)
Silverado 2500 HDCrew Cab Pickup2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Silverado 2500 HDExtended Cab Pickup2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Silverado 3500 HDCab & Chassis2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Silverado 3500 HDCrew Cab Pickup2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019