GM Genuine Parts Warm Up Three-Way Catalytic Converter
OE
Pack of 1

GM Genuine Parts Warm Up Three-Way Catalytic Converter

GM Part #12693374

ACDelco Part #12693374

MSRP$1,284.76*

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

Outlet Quantity1
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Heat Shield AttachedNo
Body MaterialStainless Steel
Inlet Quantity1
ClassificationOE
Core Charge400.00
Inlet Inside Diameter3.4 in / 86.4 mm
Outlet Outside Diameter3.46 in / 88 mm
Body Length17.82 in / 452.56 mm
Overall Length28.17 in / 715.43 mm
Outlet Inside Diameter3.6 in / 91.4 mm
Body ShapeRound
Outlet TypeFlange

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)
Sierra 15002019, 2020, 2021, 2022
Sierra 1500 Limited2022