Standard Ignition Engine Cooling Fan Switch P/N:TS-187
Standard Ignition TS-483 cooling fan switch for the 1997-2001 Cadillac Catera sends a signal to the fan controller when the coolant heats to its set point.
A cooling fan that never comes on, one that runs all the time, or an engine that runs hot can mean the switch is faulty, but the fan, its wiring or the controller can show the same symptoms. With the engine cool, look over the switch body and its connector for cracks, coolant seepage or damaged terminals before you replace it. A shop can test the switch itself.
This switch fits the 1997-2001 Cadillac Catera, and the car takes one. The listing is a single switch.
Fit and size
Build and materials
One cooling fan switch. A wiring harness, hardware and a mounting bracket are not included.
Interchange: TFS658 · FS294 · 1846325 · 90376209
This part cross-references / interchanges with the following part numbers:
Does the Standard Ignition TS-483 fit the 1997-2001 Cadillac Catera?
Yes. Standard Ignition TS-483 is listed for the 1997-2001 Cadillac Catera, and the car takes one switch.
What thread size does this cooling fan switch have?
Standard Ignition TS-483 has a 22MMX1.50 thread and a plug-in connector with two male blade terminals. It runs on 12 volts.
Does the TS-483 come with a wiring harness or mounting bracket?
No. This listing is one switch; the wiring harness, hardware and mounting bracket are not included.
How does this engine cooling fan switch tell the fan to run?
Wax inside the switch expands as it heats and trips a snap-action electrical contact. That contact sends the signal to the fan controller.
Is TFS658 an interchange number for this switch?
Yes. TFS658 is one of the numbers this switch interchanges with, along with FS294, 1846325 and 90376209.
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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.