1338331 Thermostat 92°C for Opel Astra G Zafira A T98 | OEM Cooling Part

🌡️ Opel Astra G / Zafira A Thermostat (92°C) – OEM 1338331

Maintain stable engine temperature and prevent overheating with the
COWIN OEM-Standard Thermostat. This unit (Ref: 1338 331)
opens at 92°C and is engineered for the full Opel Astra G lineup
and Zafira A MPV, ensuring reliable cooling system performance across hatchback, estate, saloon, and MPV variants.

✅ Key Features & Benefits

• Standard Opening Temperature: 92°C for balanced cooling performance.
• Full T98 Platform Fit: Covers Astra G and Zafira A models.
• OEM Replacement: Direct fit for part number 1338331.
• Durable Build: Engineered for high-mileage European daily use.

🚗 Vehicle Compatibility

⚙️ Technical Specifications

• Product: Thermostat
• Opening Temperature: 92 °C
• OEM Part Number: 1338 331 / 1338331
• Material: Reinforced Polymer / Metal Flange
• Quality: 100% Tested & Calibrated

🛠️ Installation Note

Opel T98 platform engines benefit from a complete cooling system flush during thermostat replacement.
Always replace the housing gasket and inspect the coolant expansion tank and hoses for age-related wear.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in European compact and family vehicle cooling systems.
Every thermostat is factory-tested for accurate opening temperature and long-term durability.