9091603046 Toyota THERMOSTAT, Price: 18.23$, Weight: 0.108kg

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

    Toyota

    9091603046

    THERMOSTAT

    		 1432

    0.108

    2-3

    18.23$
     

    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
    		107
    0.109
    4-5
    8.28$
     
    Tama
    WV48B71 
    THERMOSTAT
    		100
    27.6
    4-5
    7.74$
     
    Tama
    WV48B765 
    THERMOSTAT
    		627
    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

    Premium Engine Coolant Thermostat for Toyota/Scion

    This precision cooling-system valve keeps your engine at the sweet spot for power, economy, and durability. It controls coolant flow between block and radiator so warm‑up is quick and operating temperature stays stable in traffic or at highway speed. Built to OEM spec for a direct fit, it restores factory cooling performance. ❄️

    Why your car needs it

    Cold engines waste fuel and wear faster; overheated engines knock, lose power, and can fail. A quality thermostat shortens warm‑up, stabilizes the gauge, improves heater output, and helps emissions systems work correctly—boosting MPG and reliability.

    How it works

    Inside is a wax‑pellet actuator. As coolant heats, the wax expands and pushes a rod that opens the valve, routing flow through the radiator. When temperature drops, the valve closes to maintain heat. The calibrated opening point keeps temps in a tight, efficient range.

    What happens if it’s broken ⚠️

    Stuck closed: rapid overheating, boiling coolant, warped head, blown gasket. Stuck open: slow warm‑up, high fuel use, weak cabin heat, P0128 code, carbon buildup. Intermittent: gauge swings, rough idle, fan running often, poor AC at idle.

    Pro install tips

    Always use a new seal/O‑ring, clean the housing, and torque evenly. Bleed air after refill with the correct Toyota pink coolant mix. Check upper hose heat and confirm stable gauge on test drive. ✅

    Compatibility

    • Rukus
    • Scion Im/Im
    • Scion Xb