Gates 33917 Engine Coolant Thermostat

The Gates 33917 is a direct-fit replacement engine coolant thermostat designed to restore proper engine temperature regulation. Gates thermostats are engineered to OE specifications, ensuring reliable operation within your vehicle's cooling system.

The thermostat plays a critical role in your engine's cooling system — it remains closed during cold starts to allow the engine to reach optimal operating temperature quickly, then opens to allow coolant flow through the radiator once the target temperature is achieved. A faulty thermostat can result in engine overheating or poor fuel economy.

Key Features:

• Precision-engineered to meet or exceed OEM specifications
• Consistent opening and closing temperatures for accurate engine temperature control
• Durable construction for long service life
• Direct-fit replacement — no modifications required
• Helps maintain optimal engine operating temperature for peak performance and efficiency

Gates is a globally recognized manufacturer of automotive belts, hoses, and cooling system components, trusted by professional technicians and OEM partners worldwide. The Gates 33917 thermostat is a dependable choice for restoring your engine's thermal management system.