9091603127 Toyota THERMOSTAT, Price: 31.19$, Weight: 0.135kg

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

    Toyota

    9091603127

    THERMOSTAT

    		 281

    0.135

    2-3

    31.19$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    9091603127 
    THERMOSTAT
    		267
    0.155
     Dispatch 24h
    36.19$
     
    Taiho
    9091603127 
    THERMOSTAT
    		0
    0.169
    4-5
    14.48$
    		 Not Available

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Tama
    WV56TB88 
    THERMOSTAT
    		20
    0.178
    4-5
    12.62$
     
    Gates
    TH31388G1 
    THERMOSTAT
    		0
    0.173
    4-5
    15.90$
    		 Not Available

    Engine Coolant Temperature Regulator ️

    This cooling system valve is essential for keeping your Toyota engine at the right working temperature. It helps the motor warm up faster after a cold start, then prevents overheating when driving in traffic or on long trips. A stable temperature means better fuel economy, cleaner emissions, and longer engine life.

    How It Works

    Inside the housing is a wax-filled element. As coolant temperature rises, the wax expands and smoothly opens the valve, allowing hot coolant to flow to the radiator. When temperature drops, it closes again to maintain proper heat. This automatic control keeps the gauge steady and supports correct heater performance.

    If It Fails

    If stuck closed, coolant can’t reach the radiator, leading to rapid overheating, warped head, or blown head gasket. If stuck open, the engine may run too cool, causing weak cabin heat, higher fuel use, sludge buildup, and poor idle. Replace at the first signs of unstable temperature or slow warm-up.

    Compatible Models ✅

    • Avensis
    • Caldina
    • Gaia
    • Nadia
    • Noah/Voxy
    • Opa
    • Premio/Allion
    • Rav4 J/L
    • Vista/Vista Ardeo