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ACDelco GM OE Engine Cylinder Head Gasket Kits

ACDelco GM OE Engine Cylinder Head Gasket Kit

ACDelco GM Original Equipment Engine Cylinder Head Gasket Kits include everything you need to replace your vehicle’s engine cylinder head gasket, including the entire valve cover bolt assembly. The head gasket contains all the heat and compression generated by your vehicle’s engine. It seals the combustion chambers and coolant and oil passages between the cylinder head and the engine block. These engine cylinder head gasket kits are GM-recommended replacements for your vehicle’s original components. These original equipment kits have been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.


  • Made of high-temperature resistant material for durability
  • Includes valve cover bolts with seals to minimize the chance of leaks
  • Contains everything required to replace your vehicle’s engine cylinder head gasket for convenience
  • 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



Good Maintenance Practices:

  • Before purchasing and installing an engine cylinder head gasket set, make sure it is the correct size and fit for your vehicle.
  • Keep coolant levels full.
  • Tighten head bolt to recommended torque specifications.
  • Use only approved gasket silicone.
  • Regularly inspect engine cylinder head gasket for signs of damage or failure, and replace them if they can no longer be safely used.


Signs of Wear & Troubleshooting:

Service engine cylinder head gasket when signs of wear or failure are displayed, such as:

  • Engine misfire.
  • Overheated engine
  • Leaking coolant
  • Coolant mixing with oil



Can overtightening the head bolts damage a gasket?

  • Yes. Check the manufacturer recommendation for proper torque specifications.

Is there a specific way to tighten head bolts?

  • Yes. The bolts need to be tightened in a certain pattern. Check vehicle information for proper pattern.

Are these gaskets durable?

  • Yes. They are designed to provide a durable, high-temperature resistant, leak free seal.


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