1621017080 Toyota COUPLING ASSY, FLUID, Price: 231.91$, Weight: 2.174kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1621017080 |
COUPLING ASSY, FLUID |
68 |
2.174 |
|
231.91$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
COUPLING ASSY, FLUID
|
86 |
2.5
|
2-3
|
193.26$
|
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| BB60,BZB60,70,GDB##,HZB60,70,TRB60,70,XZB60,70,80 | HZB70R-ZGMSS | ATM,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 COUNTRIES | 01.2017 - ... | View |
Viscous Fan Clutch for Engine Cooling
This heavyβduty fan drive regulates radiator airflow so your engine runs at the right temperature every day, in traffic or on long hills. It restores factory cooling performance, reduces noise, and helps A/C efficiency at idle. Built for durability, itβs the smart replacement to keep your cooling system reliable and fuelβefficient. βοΈ
Why this part is needed οΈ
A healthy clutch engages the fan only when heat demands it. That keeps coolant temps stable, protects the head gasket, hoses, and radiator, and prevents power loss from an alwaysβon fan. It also supports condenser airflow, so cabin A/C stays cold in slow driving.
How it works οΈ
Inside, silicone fluid and a bimetal thermostatic spring control coupling. As underβhood heat rises, the valve opens, fluid thickens the link between plates, and the fan locks to pull strong air through the radiator and condenser. When temps drop, shear reduces grip and the fan freewheels, saving fuel and reducing noise.
What happens if itβs broken β οΈ
- Overheating at idle or on climbs
- Constant loud fan roar and higher fuel use
- Sluggish acceleration, poor A/C at stops
- Coolant boilβover, warped head if ignored
Check for oil seepage at the hub, wobble, or rough bearings. Replace promptly; donβt run without the shroud, and torque bolts evenly. β
Compatibility
- Coaster