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

 Dispatch 24h

231.91$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
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

Viscous Fan Clutch for Engine Cooling

This heavy‑duty 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, it’s the smart replacement to keep your cooling system reliable and fuel‑efficient. ❄️

Why this part is needed ️

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 always‑on fan. It also supports condenser airflow, so cabin A/C stays cold in slow driving.

How it works ️

Inside, silicone fluid and a bimetal thermostatic spring control coupling. As under‑hood 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 it’s broken ⚠️

  • Overheating at idle or on climbs
  • Constant loud fan roar and higher fuel use
  • Sluggish acceleration, poor A/C at stops
  • Coolant boil‑over, warped head if ignored

Check for oil seepage at the hub, wobble, or rough bearings. Replace promptly; don’t run without the shroud, and torque bolts evenly. βœ…

Compatibility

  • Coaster