• Products
  • 19301RNA315 Honda THERMOSTAT ASSY

19301RNA315 Honda THERMOSTAT ASSY, Price: 34.85$, Weight: 0.1kg

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

    Honda

    19301RNA315

    THERMOSTAT ASSY

    		 235

    0.1

    2-3

    34.85$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    FEBEST
    03462002 
    03462002
    		3
    0.23
    2-3
    8.16$
     
    Honda
    19301RNA305 
    THERMOSTAT ASSY
    		0
    0.108
    -
    32.16$
    		 Not Available

    Compatibility

    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    ID,KP,KQ,KS,KU,MA,TH42.0 E,2.0 EL,2.0 VTI,2.0 VTI-F,2.0 VTIL,2.0 VTI-S,2.0 VTI US-BAND,2.4,2.4 EL,2.4 S,2.4 SP,2.4 SV,2.4 TECH,2.4 VTI,2.4 VTIL,2.4 VTIS,2.4 VTLA,3.5 SIR,3.5 SIR US-BAND,3.5 SV,V6L,VTI-HK,VTIL-F,VTIL-HK,VTIL-S2015-201618T2MF01General5AT,6AT View
    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    KG52.0 COMFOT,2.0 ELEGANCE,2.0 ELEGANCE PACK,2.0 EXECUTIVE,2.0 S,2.2 COMFORT,2.2 ELEGANCE,2.2 ELEGANCE PACK,2.2 EXECUTIVE,2.2 EXECUTIVE-H,2.2 S,2.2 S-H,2.2 TYPE S-H,2.4 EXECUTIVE,2.4 S,2.4 TYPE S2014-201517TL5E01General5AT,6MT View
    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    KQ5DTI-S,VTI,VTI-L,VTI-S201618TV0G01General5AT,6MT View
    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    IN,KQ,KU,MA,PH,TH,VT52.0E,2.0 PREMIUM,2.0RVI,2.0RVI BRUNEI,2.0RVI SINGAPORE,2.0RVI US BAND,2.0RVSI,2.0RVSI US BAND,2.0 S,2.0S,2.0SE,2.0 V,2.0V,2.0VTI,2.0VTI-L,2.0VTI-S,2.4 E,2.4EL,2.4 I-V,2.4 PREMIUM,2.4RVSI,2.4RVSI BRUNEI,2.4RVSI SINGAPORE,2.4RVSI US BAND,2.4S-X,2.4VTI,2.4VTI-L,2.4VTIL HK/MACAO,2.4VTI-S,EX,EX-L201718T0NH01General5AT,6MT,CVT View
    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    IN,KB,KD,KP,KQ,KU,KZ,MA,TH51.5 A,1.5 DX,1.5 DX PAKISTAN,1.5 E,1.5 EX,1.5 LX,1.5 LX PAKISTAN,1.5 S,1.8 E,1.8 E+,1.8 EL,1.8 EX,1.8 PRE,1.8 PRE 2TONE,1.8 S,1.8 V,BASE,MID,TOP,VTI,VTI-L,VTI-S2015-201618T7AF01General6MT,CVT View
    Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
    KU,KZ5G,L,SPADA,SPADA THILAND2010-201418SZWA01GeneralCVT View
    BodyDoorEngineNPlRegionGearboxDiagram
    DBA-RK5,DBA-RK6,DBA-RK75R20A11SZXC01JapanAT View
    BodyDoorEngineNPlRegionGearboxDiagram
    DBA-RN6,DBA-RN7,DBA-RN8,DBA-RN95R18A,R20A11SMAA01JapanAT View

    Engine Coolant Thermostat Assembly for Honda Vehicles ️

    Keep your engine in the safe zone. This precision thermostat manages coolant flow so the motor warms up fast and stays at the ideal temperature in city traffic or highway runs. Built to OEM standards, it helps reduce fuel use, improves heater performance in winter ❄️, and protects the engine against heat stress.

    Why this part is needed

    Engines make best power and lowest emissions only at the correct temperature. A healthy thermostat speeds warm-up, keeps temps steady under load, and prevents hot spots that can damage gaskets and sensors. It’s a small part with big impact on reliability and economy.

    How it works

    Inside is a wax-pellet actuator. When cold, the valve stays closed, circulating coolant inside the block for quick warm-up. As coolant reaches the calibrated opening point, the wax expands and opens the valve, sending flow to the radiator. The result: stable operating temp, steady idle, and proper ECU control .

    If the thermostat fails

    • Stuck closed: rapid overheating, boiling coolant, risk of warped head or blown gasket.
    • Stuck open: slow warm-up, poor fuel economy, weak cabin heat, code P0128, rich running.
    • Intermittent: temp gauge swings, fan cycling, rough driveability.

    Tech tips for fitment

    Always install a new seal, clean the housing, and orient the jiggle pin upward. Torque bolts evenly, refill with the correct premix coolant, and bleed air from the system. Recheck for leaks after a full heat cycle.

    Compatibility

    • Stream
    • Step Wgn
    • Step Wgn Spada
    • Cr-V
    • Accord
    • Accord Tourer
    • Civic
    • Honda Hr-V