Four Seasons 37414 A/C system switch for the 1987-1992 Volkswagen Jetta and other vehicles switches the radiator cooling fan on and off as temperature changes. It mounts on the radiator and senses heat there.
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Fitting thread size of 10mm x 1.25 for the radiator mount
- Single male terminal with an open connector shape
Quick facts
- Part: Four Seasons 37414 A/C system switch
- Fits: 1987-1992 Volkswagen Jetta and other vehicles
- Material: Brass
- Condition: New
A cooling fan that stays off, an engine that runs hotter than normal, or a fan that runs more than it should can mean this switch is worn, though the fan relay and the coolant temperature sensor can be behind the same signs, so find the cause before you replace anything.
Fits
This radiator-mounted A/C system switch is a direct-fit replacement for the 1990-1994 Volkswagen Passat, the 1988-1992 Volkswagen Golf and the 1987-1992 Volkswagen Jetta, with one switch per vehicle. Driving something else? Find your car in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Fitting thread size: 10mm x 1.25
- Mounting: radiator mount
- Number of terminals: 1
- Connector: open shape, male
- Switching temperature: on at 230, off at 219
Build and materials
- Type: temperature switch
- Construction: brass
- Terminal: zinc coated
- Meets or exceeds OEM: Yes
- Condition: New
- Country of origin: Spain
In the box
One A/C system switch with gaskets, o-rings or seals for replacing it.
Interchange: 53919521 · A03814 · SW573
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
53919521, 37414, A03814, SW573
Frequently Asked Questions
Does Four Seasons 37414 fit the 1990-1994 Volkswagen Passat?
Yes. Four Seasons 37414 is a direct-fit replacement for the 1990-1994 Volkswagen Passat, which takes one. For any other car, look in the "Vehicles it fits" section.
Does this A/C system switch come with a seal or o-ring?
Yes. It comes with gaskets, o-rings or seals for replacing it.
Is this A/C system switch made of brass, and is the terminal coated?
Yes. It has brass construction for accurate temperature sensing and a zinc coated terminal to resist corrosion.
At what temperature does the Four Seasons 37414 A/C system switch turn the cooling fan on and off?
Four Seasons 37414 turns on at 230 and turns off at 219, the switching temperatures given for this part.
Does Four Seasons 37414 replace SW573?
Yes. SW573 is one of the numbers Four Seasons 37414 replaces, along with 53919521 and A03814.
