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Genuine Honda Prelude Coolant Temperature Sensor

Coolant Water Temperature Sensor
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7 Coolant Temperature Sensors found

  • Diagram for Honda Prelude Coolant Temperature Sensor - 37870-RWC-A01
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    Honda Prelude Sensor Assembly, Water Temperature (Panasonic)

    Part Number: 37870-RWC-A01
    $30.14 MSRP: $42.57
    You Save: $12.43 (30%)
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    Product Specifications
    • Other Name: Coolant Temp Sensor
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 2026 Honda Prelude | 2 Door Hybrid Direct Drive Unit, 2 Door Hybrid Two-Tone Direct Drive Unit | CVT
  • Diagram for Honda Prelude Coolant Temperature Sensor - 37870-PJ7-003
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    Honda Prelude Sensor Assembly, Water Temperature (Tw5) (Matsushita)

    Part Number: 37870-PJ7-003
    $85.07 MSRP: $123.28
    You Save: $38.21 (31%)
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    Product Specifications
    • Other Name: Coolant Temp Sensor
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 1988-1990 Honda Prelude | 2 Door 2.0S | KA 4AT, KA 5MT, KL 4AT, KL 5MT
  • Diagram for Honda Prelude Coolant Temperature Sensor - 37870-PK2-015
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    Honda Prelude Sensor Assembly, Water Temperature (Hadsys)

    Part Number: 37870-PK2-015
    $87.31 MSRP: $123.32
    You Save: $36.01 (30%)
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    Product Specifications
    • Other Name: Coolant Temp Sensor
    • Replaces: 37870-PK2-005
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 1988-2001 Honda Prelude | 2 Door 2.05SI, 2 Door 2.0SI, 2 Door Base, 2 Door S, 2 Door SI, 2 Door Sivtec, 2 Door TYPESH | KA 4AT, KA 5MT, KL 4AT, KL 5MT
  • Diagram for Honda Prelude Coolant Temperature Sensor - 1A710-6D3-004
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    Honda Prelude Sensor Assembly (Atf)

    Part Number: 1A710-6D3-004
    $29.16 MSRP: $41.18
    You Save: $12.02 (30%)
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    Product Specifications
    • Other Name: Temperature Sensor
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 2026 Honda Prelude | 2 Door Hybrid Direct Drive Unit, 2 Door Hybrid Two-Tone Direct Drive Unit | CVT
  • Diagram for Honda Prelude Coolant Temperature Sensor - 37870-PD1-003
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    Product Specifications
    • Replaced by: 37870-PD1-911
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 1983-1987 Honda Prelude | 2 Door DX | KA 4AT, KA 5MT, KH 4AT, KH 5MT, KL 4AT, KL 5MT
  • Honda Prelude Coolant Temperature Sensor - 37870-PD6-003
    Diagram for Honda Prelude Coolant Temperature Sensor - 37870-PD6-003
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    Product Specifications
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 1985-1987 Honda Prelude | 2 Door SI | KA 4AT, KA 5MT, KL 4AT, KL 5MT
  • Honda Prelude Coolant Temperature Sensor - 37760-PB2-003
    Diagram for Honda Prelude Coolant Temperature Sensor - 37760-PB2-003
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    Product Specifications
    • Other Name: Fan Switch
    • Replaces: 37760-634-005, 37760-PA0-000
    • Warranty: This genuine part is guaranteed by Honda's factory warranty.
    Fits the following Vehicles:
    • 1979-1982 Honda Prelude | 2 Door ** | KA 5MT, KA HMT, KH 5MT, KH HMT, KL 5MT, KL HMT

Honda Prelude Coolant Temperature Sensor

The Coolant Temperature Sensor in Honda vehicles particularly those of Prelude is an important part that regulate the temperature of the coolant in order to monitor the efficiency of the engine. Located at the coolant outlet, this sensor measures the temperature of the coolant in order to control relevant operating conditions of the engine. Different types or kinds of Coolant Temperature Sensors may be used in different models of Prelude or Models may have different styles of Coolant Temperature Sensors depending on its use. Ordinarily, it is core to fathom some of the functions of the vehicle to make sure that it will endure for a very long time and that is why anyone managing a car has to comprehend the use of the Coolant Temperature Sensor.

In search of affordable OEM Honda Prelude Coolant Temperature Sensor? Consider browsing through our extensive inventory of genuine Honda Prelude Coolant Temperature Sensor. Not only do we provide market-leading prices and a manufacturer's warranty, but we also pride ourselves on exceptional customer service and swift delivery.

Honda Prelude Coolant Temperature Sensor Parts Questions & Experts Answers

  • Q: How is the Coolant Temperature Sensor information conveyed to the instrument panel and how can the gauge sending unit be tested on a Honda Prelude?
    A:
    The coolant temperature information is conveyed to the instrument panel through the PCM from the Engine Coolant Temperature (ECT) gauge sending unit. To test the gauge sending unit, first ensure the gauge and its wiring are functioning properly. Begin by checking the fuses, then with the ignition switch OFF, disconnect the wire from the ECT gauge sending unit and ground it to a known good point on the engine block using a jumper wire. Turn the ignition switch to the ON position and observe the ECT gauge; it should move towards the hot ("H") mark. If the pointer does not move or moves erratically, check for an open circuit or high resistance in the wire, and if the wire is fine, replace the gauge. If the issue persists, disconnect the yellow/green wire from the ECT gauge sending unit, connect an ohmmeter to the terminal where the wire was attached and a good ground on the engine block. The resistance should be 142 ohms at 133°F (56°C) and 32-49 ohms at temperatures between 185-212°F (85-100°C). When removing the ECT gauge sending unit, allow the engine to cool below 100°F (37°C) to prevent burns from spraying coolant. Note the anti-theft code and radio presets, then locate and disconnect the negative battery cable and the ECT gauge sending unit electrical connection. Drain the coolant into a sealable container and remove the sending unit using a pressure switch socket or box-end wrench. For installation, apply a sensor-safe liquid thread sealant to the threads, install the new sensor, and tighten to 7 ft. lbs. (9 Nm). Refill the engine with a 50/50 solution of water and Honda approved or equivalent coolant, reconnect the negative battery cable, enter the anti-theft code and radio presets, start the engine, allow it to reach operating temperature, check for leaks, and bleed the cooling system to remove air as necessary.

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