Four Seasons Engine Cooling Fan Switch,Engine Cooling Fan Temperature Switch P/N:37800
Help your engine's cooling fan switch on when it's needed with the Four Seasons switch 36514, an engine-mounted cooling fan temperature switch designed to sense engine temperature and signal the fan to run. It fits many vehicles, among them the 2003 Volkswagen Golf, 1988-1991 BMW M3 and 1984-1985 BMW 318i, and serves as a direct-fit replacement for the listed applications.
Four Seasons engineers and tests its products and backs them with more than 50 years of mobile A/C experience. A cooling fan that never comes on, a fan that runs when it shouldn't, or an engine running hot may be signs that this switch needs replacing. Other cooling-system parts can cause the same symptoms, so diagnose the system first. If a failed fan switch is the cause, 36514 replaces it. See the Buyer's Guide tab for engine details and the full list of vehicles.
Interchange: 155972 · 61311364273 · 207665 · 11136514 · 19189529 · 88999639 · 801934 · 1711388 · A77665 · 50234 · MT0603 · SW572
This part cross-references / interchanges with the following part numbers:
Is this the right Golf switch for a 2003 Volkswagen Golf?
Yes. Four Seasons 36514 is listed as a direct-fit replacement for the 2003 Volkswagen Golf. Check the Buyer's Guide tab for engine details.
Does this M3 switch fit other BMW models too?
Yes. Along with the 1988-1991 BMW M3, it is listed for the 1984-1985 BMW 318i and many other BMW models. The Buyer's Guide tab has the full list.
What does a cooling fan temperature switch do?
This engine-mounted switch senses engine temperature and signals the cooling fan to turn on as the engine warms up.
What comes in the box with Four Seasons 36514?
The switch comes with the gaskets, O-rings or seals needed to properly replace it. It has a brass body for accurate sensing and a zinc-coated terminal to resist corrosion.
How do I install the fan switch?
Let the engine cool completely before removing the old switch. Install the new one with its included sealing parts and follow the vehicle service information.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.