← Search Parts

Timing Belt Tensioner

Critical For Operation

Engine

Maintains proper tension on the timing belt, preventing it from slipping or coming off.

The timing belt tensioner ensures that the timing belt remains properly tensioned, automatically adjusting as the belt stretches or wears to prevent slippage, misalignment, or failure of the belt-driven engine components.

💵
Typical part cost
$50–$150🔒
🔧
Typical labor cost
$100–$200🔒
🛣️
Typically lasts
60,000–100,000 mi
📅
Or about
5.0–7.0 years
🛠️
DIY difficulty
4/10

⚠️ Owners Often Notice

If the Timing Belt Tensioner is starting to fail, these are the signs owners most commonly report before it gets worse:

Engine misfires
Engine won’t start
Poor engine performance

Related Services

Services commonly performed on or around this part.

Replace Timing Belt Tensioner(s)

No standard interval on file

Adjust Timing Belt Tensioner(s)

No standard interval on file

Inspect Timing Belt Tensioner(s)

No standard interval on file