GM Genuine Parts Cylinder Head
OE
Pack of 1

GM Genuine Parts Cylinder Head

GM Part #55576728

ACDelco Part #55576728

MSRP$1,676.64*

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
Width8.98 in / 228 mm
Core Charge75.00
ClassificationOE
Valve Stem Diameter0.194 in / 4.92 mm
Intake Valve Diameter1.23 in / 31.2 mm
Length17.66 in / 448.5 mm
Exhaust Valve Diameter1.08 in / 27.5 mm
Guide Plates IncludedNo
Head Casting Number55568116

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)
CruzeL, LS2011, 2012, 2013, 2014, 2015
Cruze LimitedL, LS2016
SonicLS, LT, LTZ2012, 2013, 2014, 2015, 2016, 2017, 2018