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Crankshaft Pulley

Critical For Operation

Engine

Drives the accessory belts that power components like the alternator, power steering, and A/C.

The crankshaft pulley is mounted on the end of the crankshaft and is used to drive the accessory belts that power various engine components such as the alternator and A/C.

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Typical part cost
$50–$200🔒
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Typical labor cost
$100–$300🔒
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Typically lasts
80,000–150,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
5/10

⚠️ Owners Often Notice

If the Crankshaft Pulley is starting to fail, these are the signs owners most commonly report before it gets worse:

Squealing noise
Belt slipping
Loss of power steering
Poor charging system
Engine overheating
A/C not working

Related Services

Services commonly performed on or around this part.

Replace Crankshaft Pulley

No standard interval on file

Inspect Crankshaft Pulley

No standard interval on file

Test Crankshaft Pulley

No standard interval on file