GM Genuine Parts Driver Side Cylinder Head with Valves
OE
Pack of 1

GM Genuine Parts Driver Side Cylinder Head with Valves

GM Part #12676966

ACDelco Part #12676966

MSRP$1,086.18*

GM Genuine Parts Engine Cylinder Head Assemblies 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 Engine Cylinder Head Assemblies 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

MaterialAluminum
Width1.1 in / 286.72 mm
Length5.4 in / 455.48 mm
Exhaust Valve Diameter1.14 in / 29 mm
Intake Valve Diameter36 in / 1.42 mm
Valve Spring Diameter1 in / 25.41 mm
Combustion Chamber Volume44.1po³
ClassificationOE
Valve Stem Diameter0.23 in / 5.95 mm
Valve Angle46°
Guide Plates IncludedNo

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)
CT5Premium Luxury, V2020, 2021, 2022, 2023, 2024, 2025, 2026