9091603046 Toyota THERMOSTAT, Price: 20.84$, Weight: 0.108kg


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

Toyota

9091603046

THERMOSTAT

0

0.108

 Dispatch 24h

20.84$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
9091603046 
THERMOSTAT
1383
0.124
2-3
16.57$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
HKT
ZB48B82 
THERMOSTAT 2E/3A/4A
100
0.116
4-5
8.46$
 
Tama
WV48B82 
THERMOSTAT
101
0.109
4-5
8.28$
 
Tama
WV48B71 
THERMOSTAT
100
27.6
4-5
7.74$
 
Tama
WV48B765 
THERMOSTAT
721
0.109
4-5
7.74$
 
Toyota
5201512340 
ARM SUB-ASSY, REAR BUMPER, RH
0
0.941
-
35.51$
Not Available
Nissan
212004M500 
THERMOSTAT ASSY
0
0.104
-
11.51$
Not Available
Taiho
WV48B71 
THERMOSTAT
0
27.6
4-5
8.19$
Not Available

Engine Cooling Thermostat for Reliable Temperature Control

Keep your engine in the safe zone with a precise coolant thermostat. This small valve manages coolant flow so the motor warms up fast, holds steady temperature, and delivers stable performance. It protects fuel economy, emissions, and engine lifeβ€”mile after mile.

Why this part is needed ❄️

Engines work best in a narrow heat range. A quality thermostat speeds warm-up, prevents overcooling on the highway, and stops overheating in traffic. It also helps your heater work quickly in cold weather and supports correct ECU fuel mapping.

How it works βš™οΈ

Inside is a wax‑pellet actuator. As coolant heats up, the wax expands and pushes a plunger to open the valve, routing hot coolant to the radiator. As it cools, the valve closes, keeping heat in the engine. The result: stable temperature, efficient combustion, and consistent power.

What happens if it’s broken

Stuck closed: rapid overheating, boiling coolant, warped head, blown gasket. Stuck open: long warm-up, weak cabin heat, poor MPG, rich running, possible P0128 code. Don’t risk itβ€”replace at the first signs or during cooling system service.

Compatibility

  • Rukus
  • Scion Im/Im
  • Scion Xb