Beck/Arnley Engine Coolant Thermostat P/N:143-0664
Beck/Arnley 143-0923 thermostat for the 2013-2014 Subaru Outback H4 2.5L and other vehicles opens and closes to regulate coolant flow through the engine. This Beck/Arnley thermostat stays shut while a cold engine warms up, then opens as the coolant heats.
Overheating, a temperature gauge that stays low, or weak cabin heat can mean a thermostat is stuck closed or open. A low coolant level, a weak water pump, a leaking hose or a cooling fan problem can be behind those symptoms as well, so track down the cause before you buy a thermostat.
This thermostat is a direct replacement for original equipment on the 2013-2014 Subaru Outback H4 2.5L, the 2013-2014 Subaru Legacy H4 2.5L and the 2012-2014 Subaru Impreza H4 2.0L, matching OE form, fit and function. It takes one thermostat per engine.
Interchange: 762194 · 15431 · 21210AA210 · 21210AA211 · W01331975445
This part cross-references / interchanges with the following part numbers:
Is this the 2013-2014 Subaru Outback thermostat for the H4 2.5L engine?
Yes. Beck/Arnley 143-0923 fits the 2013-2014 Subaru Outback H4 2.5L. Driving a different Subaru? Look up your year and engine in the "Vehicles it fits" section.
How can I tell if an engine coolant thermostat is sticking?
A temperature gauge that climbs toward hot or stays low, or weak cabin heat, can mean it is stuck closed or open. A shop can test the thermostat to confirm.
Does this thermostat replace number 21210AA210?
Yes. Beck/Arnley 143-0923 replaces 21210AA210, along with 21210AA211, 762194, 15431 and W01331975445.
Is this thermostat application-specific or universal?
It is application-specific. This part is made for particular vehicles rather than as a universal thermostat.
Does each engine need more than one of these thermostats?
No. This listing is a single thermostat, and the fitment calls for one per engine.
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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.