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

🌡️ 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.