8466036021 Toyota SWITCH ASSY, COOLER CONTROL, Price: 104.83$, Weight: 0.522kg


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

Toyota

8466036021

SWITCH ASSY, COOLER CONTROL

469

0.522

 Dispatch 24h

104.83$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8466036021 
SWITCH ASSY, COOLER CONTROL
636
0.6
2-3
87.36$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
BB4#,5#,BZB40,50,HZB50,RZB40,50,TRB40,50,XZB40,5#XZB50R-ZEPQYATM,MTM: 4-SPEED AUTOMATIC TRANSMISSION; Seating Capacity: 20-SEATER; Building Condition: COMPLETELY BUILT UNIT; Roof: HIGH-ROOF; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: EX TYPE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (N04C) 4000CC DIESEL; Destination: GENERAL COUNTRIES(EXCEPT SCO,ARL,GCC)08.2007 - 12.2016 View
DescriptionModelOptionsProd PeriodDiagram
KMB53KMB53L-ZWDESSeating Capacity: 3-SEATER; Driver's Position: LEFT-HAND DRIVE VEHICLES; Engine: (KM) ELECTRIC MOTOR08.2021 - 01.2022 View

Dash A/C Cooler Control Switch Assembly

Keep cabin temperature stable and windows clear with this direct-fit HVAC cooler control switch. It commands the compressor and blower so your bus stays comfortable in heat or humidity ️.

Why you need it

The switch lets the driver request cooling, regulates evaporator temperature, and protects the system from icing. It’s vital for passenger comfort, safe defogging, and efficient fuel use on long routes.

How it works

Inside is a durable contact set and variable resistor that send signals to the A/C amplifier and magnetic clutch relay. Turn or press the knob, and the module closes the circuit, energizing the compressor, engaging relays, and illuminating the panel. Feedback prevents freeze-up, cycling the compressor to hold target temps ❄️.

If the part fails

Expect no-cool or intermittent cooling, compressor that won’t engage or stays stuck on, rapid short-cycling, blower in one speed only, burnt-plastic smell, or dash light dead. Continued use can overheat wiring, strain the clutch, and fog the windshield—reducing visibility and comfort .

Technician notes

OE-grade, plug-and-play fit. Inspect connectors, relays, and fuses; clean grounds; confirm clutch gap; avoid hard twisting the knob. Replace if contacts are pitted or the illumination circuit is open.

Compatibility

  • Coaster
  • Coaster Fuelcell