Model No: 3047502100,etc.
Toyota Fan Clutch Assembly – Original Engine Cooling Fan Fluid Coupling Wholesale
A hydraulic coupler assembly is the fluid coupling component for the vehicle transmission system.
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Genuine Toyota Fan Clutch Assembly – Original Equipment Engine Cooling Fan Fluid Coupling
The genuine Toyota fan clutch assembly — also correctly called a fluid coupling assembly in Toyota's parts system — is a thermostatic device mounted between the radiator and the engine-driven cooling fan. It controls when the fan engages and how fast it spins, based on the temperature of air flowing through the radiator.
We supply original Toyota fan clutches for popular models including Camry, Corolla, RAV4, Tundra, 4Runner, Land Cruiser, Hilux, Hiace, and Prado — with genuine part numbers such as 16210-17021, 16210-17050, and 104211-3950.
Inside a genuine Toyota fluid coupling, a bimetallic coil senses radiator air temperature. When cold, silicone fluid is held in a reservoir and the fan freewheels, reducing parasitic drag and improving fuel economy during warm-up and highway cruising. When the radiator air temperature rises, the bimetallic coil opens a valve, allowing silicone fluid to fill the drive chamber — locking the fan to the pulley and pulling maximum air through the radiator and condenser.
A failing fan clutch causes either insufficient cooling (overheating at idle or in traffic, weak AC performance at low speed) or constant full engagement (excessive fan noise, reduced fuel economy, cold running issues). Replacing it with a genuine Toyota fan clutch assembly restores the factory-engineered engagement curve and cooling performance.
Every original Toyota fan clutch is factory-filled with the exact silicone fluid viscosity and volume specified for that engine's cooling requirement.
Technical Specifications
Parameter | Specification |
|---|---|
Product Type | Genuine Toyota fan clutch / engine cooling fan fluid coupling assembly |
Vehicle Coverage | Camry, Corolla, RAV4, Tundra, 4Runner, Land Cruiser, Hilux, Hiace, Prado |
Compatible Part Numbers | 16210-17021, 16210-17050, 104211-3950, and others |
Operating Principle | Bimetallic thermostatic control, silicone fluid shear drive |
Material | Aluminum alloy housing, hardened steel shaft and bearing |
Temperature Range | -40°C to +180°C |
Quality | 100% Genuine Toyota parts, original Toyota packaging |
Why Choose Genuine Toyota Fan Clutches
- Correct Engagement Temperature: The bimetallic coil in a genuine Toyota fan clutch is calibrated to the specific engine's cooling map, engaging at the designed radiator air temperature.
- Correct Silicone Fluid Fill: Each unit contains the exact viscosity and volume of silicone fluid specified by Toyota — a detail that determines how fast the fan locks up and how much power it draws.
- Precision Bearing: The shaft bearing in an original Toyota fluid coupling is sized for the belt tension and fan assembly weight of that specific model, preventing the wobble and bearing noise common with generic replacements.
Request a Quote
Need a genuine Toyota fan clutch for a Land Cruiser? Sourcing an original Toyota fluid coupling assembly for a Hilux? Send us your VIN or Toyota part number. We'll verify the exact fan clutch and provide a wholesale price within 24 hours.
Need a genuine Toyota fan clutch for a Land Cruiser? Sourcing an original Toyota fluid coupling assembly for a Hilux? Send us your VIN or Toyota part number. We'll verify the exact fan clutch and provide a wholesale price within 24 hours.
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