Four Seasons 37498 A/C system switch for the 1993-1995 Mazda RX-7 senses radiator temperature and switches the engine cooling fan on and off. It is also described as a radiator mounted cooling fan temperature switch.
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Round male connector with one terminal
- M16-1.50 fitting thread
Quick facts
- Part: Four Seasons 37498 A/C system switch
- Fits: 1993-1995 Mazda RX-7
- Material: Brass
- Condition: New
A cooling fan that never starts, a fan that runs constantly or an engine that runs hot can mean the switch is worn. These signs alone do not prove the switch is at fault, though; a faulty fan relay is another common cause.
Fits
This switch is a direct-fit replacement for the 1993-1995 Mazda RX-7, which takes one, and it meets or exceeds OEM requirements.
Specifications
Fit and size
- Quantity per vehicle: 1
- Fitting thread size: M16-1.50
- Connector: round, male, 1 terminal
- Switch-on temperature: 221
- Switch-off temperature: 206
Build and materials
- Type: temperature switch
- Material: brass
- Terminal: zinc coated
- Meets or exceeds OEM: yes
- Condition: New
- Country of origin: Japan
In the box
One A/C system switch, which contains gaskets, o-rings or seals for the replacement.
Interchange: N37018840 · A03898 · SW4913
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
37498, N37018840, A03898, SW4913
Frequently Asked Questions
Does the Four Seasons 37498 fit the 1993-1995 Mazda RX-7?
Yes. Four Seasons 37498 is a vehicle specific switch for the 1993-1995 Mazda RX-7, and the car takes one.
Does this A/C system switch come with gaskets or o-rings?
Yes. The A/C system switch contains gaskets, o-rings or seals to go with the replacement.
What thread size and connector does the Four Seasons 37498 A/C system switch have?
Four Seasons 37498 has an M16-1.50 fitting thread and a round male connector with one terminal.
How can I tell if this A/C system switch for the cooling fan is going bad?
Signs can include a fan that never starts, a fan that runs all the time or an engine that runs hot. A shop can test the switch against its switch-on and switch-off points of 221 and 206.
Is SW4913 an interchange number for the Four Seasons 37498?
Yes. SW4913 is one of the interchange numbers listed for Four Seasons 37498; the others are on the Interchange line.
