PORSCHE Cayenne S Engine thermostat replacement Cost
2002–2007 · Engine, Fuel & Emissions system
Typical range
$222–$400
Parts + labour
Labour hours
0.7–3h
At a typical garage
The thermostat regulates engine temperature by controlling coolant flow to the radiator. A stuck-closed thermostat causes overheating; a stuck-open one keeps the engine running cold, increasing wear and reducing heater output. PORSCHE Cayenne S thermostat replacement costs $222–$400.
What affects the price
- OEM vs aftermarket thermostat (OEM strongly recommended for reliability)
- Whether the housing and gasket are replaced too
- Coolant top-up cost after the job
Common questions
How long does this repair take?
Engine thermostat replacement on a PORSCHE Cayenne S typically takes 0.7–3 hours at a garage.
How often does this need to be done?
For a PORSCHE Cayenne S, this is typically needed thermostats are replaced on failure; typical lifespan is 80,000–100,000 miles.
Other engine, fuel & emissions system repairs on the PORSCHE Cayenne S
- ABS hydraulic unit replacement$510–$918
- ABS sensor replacement$210–$378
- ABS system bleeding$168–$302
- AC compressor clutch replacement$420–$756
- AC compressor replacement$450–$810
Engine thermostat replacement cost on similar cars
- BMW X3$185–$333
- MERCEDES BENZ G-Klasse$204–$366
- VOLVO XC90$204–$366
- AUDI Q5$167–$305
- LAND ROVER Range Rover Sport$222–$400
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