9091603120 Toyota THERMOSTAT, Price: 24.40$, Weight: 0.104kg


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

Toyota

9091603120

THERMOSTAT

93

0.104

 Dispatch 24h

24.40$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
9091603120 
THERMOSTAT
963
0.12
2-3
20.33$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
HKT
ZB56TC82 
THERMOSTAT 3RZ/2TZ
198
0.132
4-5
9.57$
 
Tama
WV56TC82 
THERMOSTAT
507
0.122
4-5
8.14$
 
Toyota
5201647011 
ARM SUB-ASSY, REAR BUMPER, LH
0
0.656
-
34.66$
Not Available
Toyota
9091603101 
THERMOSTAT
0
0.122
-
18.75$
Not Available
Toyota
9091603088 
THERMOSTAT
0
0.122
-
18.53$
Not Available
Taiho
9091603101 
THERMOSTAT
0
0.122
4-5
10.08$
Not Available

Engine Coolant Thermostat β€” OE-Spec Cooling Control

Why you need it ❄️

This small valve keeps your engine at the right temperature for power, economy, and low emissions. It speeds up warm‑up after a cold start, prevents overheating in traffic, and protects costly parts like the head gasket, radiator, and water pump. Stable temperature also gives better cabin heat and consistent ECU fuel trim.

How it works βš™οΈ

Inside is a wax‑pellet actuator. When the engine is cold, the valve stays closed, recirculating coolant through the block for fast warm‑up. As coolant reaches the rated temp, the wax expands and pushes the valve open, sending flow to the radiator. A calibrated spring ensures smooth, gradual control. Many units include a bleed pin to purge air. Corrosion‑resistant frame and a molded seal stop leaks.

If it fails

Stuck open: slow warm‑up, poor heater, high fuel use, rich running, possible code P0128. Stuck closed: rapid overheating, boiling coolant, hard hoses, risk of warped head. Erratic action causes temp swings and rough idle. Replace with a new gasket, clean housing, torque evenly, refill with correct coolant, and bleed air.

Compatible Models

  • 4Runner
  • Coaster
  • Dyna 200/Toyoace G25
  • Dyna/Toyoace
  • Dyna200
  • Estima
  • Estima Emina/Lucida
  • Granvia/Grand Hiace
  • Hiace Van
  • Commuter
  • Hiace/Hiace S.b.v
  • Hiace/Regiusace
  • Hilux
  • Hilux 2Wd
  • Hilux Surf
  • Land Cruiser 90
  • Land Cruiser Prado
  • Previa
  • Qualis
  • Quick Deli/Urban Sup
  • Quick Delivery
  • Regius/Touring Hiace
  • T.u.v
  • T100
  • Tacoma