9091603093 Toyota THERMOSTAT, Price: 13.82$, Weight: 0.12kg

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

    Toyota

    9091603093

    THERMOSTAT

    		 21

    0.12

    7-10

    13.82$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    9091603093 
    THERMOSTAT
    		179
    0.138
    2-3
    15.19$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Tama
    WV56TA82 
    THERMOSTAT
    		376
    0.135
    4-5
    13.39$
     
    HKT
    ZB56TA82 
    THERMOSTAT 1JZ/2JZ/3RZ
    		138
    0.253
    4-5
    11.69$
     
    Toyota
    9091603092 
    THERMOSTAT
    		0
    0.184
    -
    17.42$
    		 Not Available
    Gates
    TH31482G1 
    TH31482G1 THERMOSTAT
    		0
    0.138
    4-5
    16.81$
    		 Not Available

    Engine Coolant Regulator for Toyota Performance Line 🚗

    This OE-grade cooling control unit keeps your engine at the ideal working temperature, delivering fast warm-up, consistent power, and long service life. It holds coolant near 90°C to improve fuel economy, lower emissions, and protect the oil film under load. Direct-fit Toyota cooling system thermostat, OE spec ref 90916‑03093.

    Why it’s needed 🛠️

    Precise temperature control prevents cold running and overheating. You get quicker cabin heat, stable idle, clean combustion, and reduced wear on pistons, bearings, and head gasket—especially important on performance inline-sixes.

    How it works

    A wax-charged capsule expands with heat. When cold, the valve stays closed and routes coolant through the bypass for rapid warm-up. As temperature rises, the valve opens the radiator circuit and closes the bypass to stabilize engine temperature. A jiggle pin bleeds trapped air during filling. Always install a fresh seal, keep the pin up, and torque the housing evenly.

    When it fails

    Stuck open: slow warm-up, weak heater, rich mixture, high fuel use, possible P0128, carbon buildup. Stuck closed: rapid overheating, boiling coolant, hard hoses, fan racing, risk of warped head or blown gasket. Any leakage causes coolant loss and hot spots—replace at first signs.

    Compatibility

    • Chaser
    • Cresta
    • Crown
    • Mark 2
    • Soarer
    • Supra