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Cylinder Head Bolt

Critical For Operation

Engine

Secures the cylinder head to the engine block, ensuring a tight seal.

The cylinder head bolt fastens the cylinder head to the engine block, providing the necessary clamping force to ensure a secure and leak-free connection.

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Typical part cost
$5–$15🔒
🔧
Typical labor cost
$100–$300🔒
🛣️
Typically lasts
150,000–300,000 mi
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Or about
10.0–15.0 years
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DIY difficulty
4/10

⚠️ Owners Often Notice

If the Cylinder Head Bolt is starting to fail, these are the signs owners most commonly report before it gets worse:

Loose cylinder head
Coolant or oil leaks
Poor engine performance
Cylinder head misalignment
Engine overheating
Loss of power

Related Services

Services commonly performed on or around this part.

Replace Cylinder Head Bolt(s)

No standard interval on file

Adjust Cylinder Head Bolt(s)

No standard interval on file