GM Genuine Parts Catalytic Converter
OE
Pack of 1

GM Genuine Parts Catalytic Converter

GM Part #12736198

MSRP$462.18*

Pack of 1

About this product

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

Universal Or Specific FitSpecific
Body MaterialStainless Steel
MaterialStainless Steel
Outlet Quantity1
Clamps IncludedNo
Outlet Inside Diameter2.68 in / 68 mm
Heat Shield AttachedYes
Inlet Quantity1
Hangers IncludedNo
ClassificationOE
Core Charge400.00
Outlet Outside Diameter2.83 in / 72 mm
Overall Length9.37 in / 238 mm
California CertifiedYes
Body ShapeRound
Mounting Hardware IncludedNo
Converter Quantity1
Body Length9.37 in / 238 mm
Inlet Inside Diameter4.13 in / 105 mm
Body Height10.04 in / 255 mm
Inlet Outside Diameter4.41 in / 112 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.

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 2500 HD2024, 2025, 2026
Sierra 3500 HD2024, 2025, 2026