Standard Ignition Engine Cooling Fan Switch P/N:TS-144
Standard Motor Products
Help your electric cooling fan come on at the right temperature with the Standard Ignition Engine Cooling Fan Switch TS-452, a Legend switch that is also a direct-fit replacement for the listed applications on the 1991-1995 Acura Legend and 1996-1998 Acura TL. This coolant fan switch senses engine coolant temperature and signals the fan controller, so the cooling fan can run when the engine needs extra airflow across the radiator. For engine details, see the "Vehicles it fits" section.
If a failed fan switch is why your cooling fan won't turn on, this Standard Ignition switch replaces it. Diagnose the cooling system first, because relays, wiring, or the fan motor can produce the same symptoms.
Interchange: 37770PY3A01 · TFS607 · SW3017 · FS250
This part cross-references / interchanges with the following part numbers:
Will this TL switch fit my Acura?
It is a direct-fit replacement for the 1996-1998 Acura TL and the 1991-1995 Acura Legend. See the "Vehicles it fits" section for engine details.
What does a coolant fan switch do?
It senses coolant temperature and makes electrical contact at its calibrated set point. That sends a signal to the fan controller so the electric cooling fan can switch on.
Is the switch tested before it ships?
Yes. Standard Ignition calibrates and tests every unit to confirm that the switch actuates at its specified temperature.
What are signs this switch may need replacing?
Signs include a cooling fan that never turns on, a fan that runs constantly, or temperatures that climb at idle or in traffic. Relays, wiring, or the fan motor can cause the same symptoms, so diagnose before replacing.
How do I install the TS-452?
Let the engine cool fully first. Then follow the vehicle service information for the switch location, sealing, torque, and refilling and bleeding the cooling system afterward.
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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.