GM Genuine Parts LQ9 Standard Cylinder Head
OE
Pack of 1

GM Genuine Parts LQ9 Standard Cylinder Head

GM Part #12562319

MSRP$327.17*
Refundable Core Charge:
+$75.00

GM Genuine Parts Engine Cylinder Heads are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Sits on top of the cylinder block forming the combustion chamber
  • Has ports for fuel and air mixture to travel to the inlet valves to enter the cylinder
  • Has ports for the exhaust gases to travel from the exhaust valves to exhaust manifold

Pack of 1

About this product

GM Genuine Parts Engine Cylinder Heads are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine cylinder heads sit on top of the cylinder block which forms the combustion chamber.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

  • Sits on top of the cylinder block forming the combustion chamber
  • Has ports for fuel and air mixture to travel to the inlet valves to enter the cylinder
  • Has ports for the exhaust gases to travel from the exhaust valves to exhaust manifold
  • Contains passages for coolant to travel through to keep head and engine cool in a water cooled engine
  • 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
Length508.24mm
Deck Height9.24 in / 234.7 mm
Core Charge75.00
ClassificationOE
Combustion Chamber Volume4.4 po³ / 72
Grade TypePerformance
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.

Before purchasing and installing an engine cylinder head, make sure it is the correct fit for your vehicle

  • Keep coolant level full
  • Do not run the engine if overheated
  • Keep oil changed and oil level full
  • Have vehicle serviced if check engine light comes on
  • Regularly inspect engine cylinder head for signs of damage or wear, and replace them if signs of damage are found

Signs of wear for engine cylinder heads include but are not limited to:

  • Engine misfire
  • Odor and white smoke out of exhaust sign of coolant leaking into cylinders
  • Stains on engine or puddles under engine from oil or coolant leaks
  • Coolant or oil levels low

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)
Escalade2002, 2003, 2004, 2005, 2006
Escalade ESV2003, 2004, 2005, 2006
Escalade EXT2002, 2003, 2004, 2005, 2006

Frequently Asked Questions

Yes. Always consult the Vehicle Owner's Manual or an expert technician before making any repairs or adjustments.

Yes bolts should be torqued to manufactures specs.

They are durable but if engine is overheated they can crack or warp.

No it could be a bad head gasket.The head should be tested while it is off to change the gasket.