GM Genuine Parts Cylinder Head Gasket
OE
Pack of 1

GM Genuine Parts Cylinder Head Gasket

GM Part #12664773

ACDelco Part #12664773

MSRP$68.40*

ACDelco GM Original Equipment Engine Cylinder Head Gasket is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical.

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Pack of 1

About this product

ACDelco GM Original Equipment Engine Cylinder Head Gasket is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical. This original equipment gasket will provide the same performance, durability, and service life you expect from General Motors.

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

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Thickness0.08 in / 1.96 mm
ColorBlack Silver
ClassificationOE
O Ring Thickness0.03in
O Ring Inside Diameter3.45 in / 87.55 mm
O Ring Outside Diameter3.66in
Cylinder Bore Diameter3.66 in / 92.93 mm
Face Width19.19 in / 487.5 mm
O Ring ColorBlack
O Ring Rim ShapeRound
MaterialMulti Layer Steel

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.

ModelBody StyleTrimYear(s)
CT6Platinum, V2019, 2020