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  • 1621017080 Toyota COUPLING ASSY, FLUID

1621017080 Toyota COUPLING ASSY, FLUID, Price: 163.53$, Weight: 2.174kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Toyota

    1621017080

    COUPLING ASSY, FLUID

    		 0

    2.174

    7-10

    163.53$
    Not Available

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    1621017080 
    COUPLING ASSY, FLUID
    		68
    2.5
     Dispatch 24h
    231.91$
     
    Toyota
    1621017080 
    COUPLING ASSY, FLUID
    		86
    2.5
    2-3
    193.26$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    9030160002 
    RING, O(FOR VANE PUMP)
    		11
    0.003
    2-3
    5.45$
     
    AISIN
    FCT074 
    FAN CLUTCH TO 16210-17080 COASTER 199907-200108 AISIN
    		500
    2.5
    4-5
    162.97$
     
    NPW
    T157F 
    FAN COUPLING 1HZ
    		0
    2.317
    4-5
    53.06$
    		 Not Available

    Compatibility

    DescriptionModelOptionsProd PeriodDiagram
    BB60,BZB60,70,GDB##,HZB60,70,TRB60,70,XZB60,70,80HZB70R-ZGMSSATM,MTM: MANUAL TRANSMISSION; Seating Capacity: 30-SEATER; Building Condition: COMPLETELY BUILT UNIT; Roof: HIGH-ROOF; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: STANDARD TYPE; Fuel Induction: DIESEL; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1HZ) 4200CC DIESEL; Destination: GENERAL COUNTRIES01.2017 - ... View

    Engine Fan Fluid Coupling for reliable cooling ️️

    This viscous fan clutch keeps your engine at the right temperature by controlling radiator fan speed. It sends strong airflow when hot and frees the fan when cool, reducing noise and fuel use. A healthy fluid coupling protects the radiator, head gasket, hoses, and transmission from heat stress, especially in heavy buses and city stop‑start driving.

    Why you need it

    Without a precise fan drive, coolant temps rise, AC performance suffers at idle, and engine life shortens. This part stabilizes operating temperature, prevents overheating on climbs, and ensures dependable cooling under load.

    How it works ⚙️

    Inside is silicone oil and a thermostatic bi‑metal spring. As air from the radiator warms the hub, the spring opens an internal valve, thickening the drive and locking the fan to the pulley for maximum airflow. When temps drop, the valve closes and the fan freewheels to save power.

    If it fails ❗

    • Overheating, boiling coolant, warning light
    • Weak cabin AC at idle
    • Roaring fan always on or fan too lazy to engage
    • Oil leak from hub, wobble, poor fuel economy

    Tech tips

    • Inspect for leaks and radial play; replace if loose.
    • Ensure shroud intact; wrong gaps cut airflow.
    • Use correct fan torque; never pry on fins.

    Compatibility

    • Coaster