Parts Bench › Parts › 2004 Saab 9-3 › Thermostat
2004 Saab 9-3 Thermostat
The thermostat keeps the engine at the right temperature by controlling coolant flow.
Compare thermostat for your 9-3 in the appSigns it may need replacing
- The engine overheats, or never reaches normal temperature
- Weak heater output
- A temperature gauge that swings
At a glance
| Part | Thermostat Cooling › Water Pump & Thermostat |
|---|---|
| Typical life | Often 10 years or 100,000 miles. |
| DIY difficulty | Intermediate Usually under a housing at the end of the upper radiator hose. |
| Related service | Coolant flush: Every 60,000 miles or 5 years Some long-life coolants go 100,000+ miles. |
Lifespans and difficulty are general. They vary with the engine, trim, driving and climate, and your owner's manual and a qualified mechanic should have the final say.
Before you buy
Use the right temperature rating, replace the gasket or seal, and bleed air from the cooling system afterward.
Confirm the part fits your exact 2004 Saab 9-3 by checking your VIN, engine size and trim with the seller. The 9-3 was sold with different options across the 2004 model year, and a part that fits one build may not fit another.
Where to buy a 2004 Saab 9-3 thermostat
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