
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Cylinder Head
GM Part #12675091
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: 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
Product Specifications
MaterialAluminum
Width3.8 in / 323.85 mm
Exhaust Valve Diameter0.92 in / 23.3 mm
Valve Stem Diameter0.195 in / 4.965 mm
Length1.8 in / 486.79 mm
ClassificationOE
Intake Valve Diameter1.1 in / 28 mm
Combustion Chamber Volume1.8589 po³ / 30.492
Head Casting Number12675088
Guide Plates IncludedNo
MaterialAluminum
Exhaust Valve Diameter0.92 in / 23.3 mm
Length1.8 in / 486.79 mm
Intake Valve Diameter1.1 in / 28 mm
Head Casting Number12675088
Width3.8 in / 323.85 mm
Valve Stem Diameter0.195 in / 4.965 mm
ClassificationOE
Combustion Chamber Volume1.8589 po³ / 30.492
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.

