Toyota Corolla 2009-2024 Altis Grande Thermostat Valve 90916-03145

Description:

The Toyota Thermostat Valve (Part No. 90916-03145) is a critical cooling system component designed specifically for Toyota Corolla models from 2009 to 2024, including Altis and Grande variants. Manufactured to Toyota’s original equipment specifications, this thermostat valve regulates the flow of coolant between the engine and the radiator, ensuring the engine maintains an optimal operating temperature. It helps the engine warm up quickly and prevents overheating by opening and closing at precise temperature thresholds. Built from high-quality materials with precise thermal control, this genuine part provides superior durability, leak resistance, and long-lasting performance. Installing a genuine thermostat ensures compatibility, reliability, and effective cooling system function, preserving engine health and improving fuel efficiency.

Specifications:

• Product Type: Thermostat Valve

• Part Number: 90916-03145

• Brand: Toyota (OEM)

• Compatibility:

  • Toyota Corolla 2009–2024

  • Suitable for Altis and Grande variants

  • Compatible with both 1.6L and 1.8L engine configurations (check specific model details)

• Function: Regulates engine coolant temperature by controlling coolant flow

• Material: High-grade stainless steel and heat-sensitive wax element

• Temperature Rating: Typically opens at approximately 82°C (may vary slightly by engine type)

• Fitment: Direct OEM replacement, matches factory specifications

• Installation: Bolt-on design; requires coolant system access and sealing ring

• Performance: Ensures optimal engine warm-up time and prevents overheating

• Durability: Designed to withstand pressure, heat cycles, and corrosion

• Quality: Manufactured under Toyota’s strict quality control standards

• Maintenance: Recommended to inspect during routine cooling system service or when overheating issues occur

• Application: Suitable for normal daily driving, long-distance travel, and high-load conditions