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Thermostat

90916-03099 Thermostat 88°C for Toyota Hilux Land Cruiser HiAce | OEM Cooling Part

Thermostat 88°C – 90916-03099

OEM thermostat for Toyota Hilux V, Land Cruiser J7, HiAce II/III.
Opening temperature: 88°C
Part No: 90916-03099

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🌡️ Toyota Off-Road & Utility Thermostat (88°C) – OEM 90916-03099

Maintain stable engine temperature and protect your Toyota from overheating in demanding conditions with the
COWIN OEM-Standard Thermostat. This unit (Ref: 90916-03099)
opens at 88°C and is engineered for Toyota’s legendary off-road and utility platforms,
including Hilux, Land Cruiser, and HiAce models.

✅ Key Features & Benefits

  • Standard Opening Temperature: 88°C for balanced cooling performance.
  • Rugged Fitment: Designed for off-road and commercial-duty Toyota engines.
  • OEM Replacement: Direct fit for part number 90916-03099.
  • Durable Build: Engineered for high-mileage and extreme environments.

🚗 Vehicle Compatibility

Brand Model Chassis / Model Code
Toyota Hilux V Pickup N_, KZN1_, VZN1_
Toyota HiAce III Wagon H1_
Toyota HiAce II Wagon LH7_, LH5_, LH6_, YH7_, YH6_, YH5_
Toyota Land Cruiser Hardtop J7_
Toyota Land Cruiser J7_

⚙️ Technical Specifications

  • Product: Thermostat
  • Opening Temperature: 88 °C
  • OEM Part Number: 90916-03099
  • Material: Reinforced Polymer / Metal Flange
  • Quality: 100% Tested & Calibrated

🛠️ Installation Note

Toyota diesel and petrol engines benefit from a complete cooling system flush during thermostat replacement.
Always replace the housing gasket and inspect radiator hoses, clamps, and the expansion tank for leaks.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in Japanese off-road and commercial vehicle cooling systems.
Every thermostat is factory-tested for accurate opening temperature and long-term durability.

Custom product FAQs

cowin is a leading enterprise in China’s auto parts industry. We adhere to professional technologies, high-performance products and excellent after-sales service to meet the needs of customers worldwide. cowin China will strive to be your one-stop supplier. Put forward your specific requirements, and we will work with you to find solutions!

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You can add your logo to our product, and all these can be customized according to your needs.

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Products in stock can be delivered within 7 days, while the lead time for mass production is 30-60 days after receiving the deposit.

 

The delivery lead time shall take effect under the following conditions: (1) We have received your deposit; (2) We have obtained your final confirmation of the products.

 

If our delivery lead time cannot meet your deadline, please communicate your specific requirements with your sales representative.

 

In all cases, we will make every effort to meet your needs, and we can do so in most instances.

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