Four Seasons Engine Cooling Fan Switch,Engine Cooling Fan Temperature Switch P/N:37373
Keep your electric cooling fan answering to engine heat with the Four Seasons Engine Cooling Fan Switch, part number 20032. This engine-mounted temperature switch senses engine temperature and switches the cooling fan circuit. It fits many vehicles, among them the 1995-2006 Toyota Camry, 2001-2007 Toyota Highlander and 1998-2003 Toyota Sienna. It is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full vehicle list and engine details.
A cooling fan that never switches on, a fan that runs all the time, or an engine that runs hot at idle or in slow traffic can be signs that this switch may need replacing. Relays, wiring and the fan motor can cause the same symptoms, so diagnose the cooling fan circuit before you replace parts. If the original switch is the cause, the 20032 replaces it.
Four Seasons engineers and tests its products and backs them with more than 50 years of mobile A/C experience.
Interchange: 1550758 · AC8819 · 207981 · HS825 · 11120032 · 19144836 · 19188145 · A87981 · 50845 · 211825 · 8942841010 · SW1436
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20032 cooling fan switch do?
It is an engine-mounted temperature switch. It senses engine temperature and switches the electric cooling fan circuit when the engine reaches its operating point.
Does the Four Seasons 20032 fit a 1995-2006 Toyota Camry?
Yes. It is listed for the 1995-2006 Toyota Camry, the 2001-2007 Toyota Highlander and the 1998-2003 Toyota Sienna. Check the Buyer's Guide tab for your exact vehicle and engine.
What comes in the box with this switch?
The switch comes with the gaskets, O-rings or seals needed to install it properly.
What is the switch made of?
It uses brass construction for accurate temperature sensing, and its terminal is zinc-coated to resist corrosion.
What are signs the cooling fan switch may need replacing?
Signs include a cooling fan that never switches on, a fan that runs constantly, or an engine that runs hot in traffic. Relays, wiring or the fan motor can cause the same symptoms, so diagnose the circuit first.
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.