Radiator Cooling Fan Switch Sensor – Thermostat Housing Mounted | Fits Honda Civic, Accord, CR-V, Acura RSX, Integra (1992–2005) | OEM 37760-P00-003

Radiator Cooling Fan Switch Sensor – OEM 37760-P00-003

This cooling fan switch sensor activates the radiator fan based on coolant temperature. It replaces OEM part number 37760-P00-003 and mounts directly to the thermostat housing or cylinder head on select Honda and Acura models.

Key Benefits

• Restores proper fan activation and engine cooling
• Single-wire, normally open switch design
• OEM-grade brass construction for heat resistance
• Direct-fit replacement with factory thread pitch

Fitment Compatibility

• Honda Civic (1992–2005) – 1.5L / 1.6L SOHC/DOHC
• Honda Accord (1994–2002) – 2.2L / 2.3L / 3.0L
• Honda CR-V (1997–2006) – 2.0L / 2.4L
• Honda Odyssey (1995–2004)
• Honda Element (2003–2006)
• Honda S2000 (2000–2003)
• Acura Integra (1994–2001)
• Acura RSX (2002–2005)
• Acura TL (1995–2003)
• Acura CL (1997–2003)

Replaces OEM Part Numbers

• 37760-P00-003
• 37760-P00-004
• 37760-PHM-004
• 37773-P1R-A01

What's Included

• 1 x Radiator Cooling Fan Switch Sensor

Notes

• Thread size: M16 x 1.5mm
• Does not include connector or wiring harness
• Mounts to thermostat housing or cylinder head
• Estimated install time: 15–30 minutes

Cooling System Restoration

Ideal for resolving overheating, fan failure, or erratic temperature behavior. This sensor ensures timely fan activation and protects engine longevity under high-load conditions.