Four Seasons A/C Clutch Cycle Switch P/N:36675
Four Seasons 37308 switch for the 1999-2010 Chevrolet Silverado 1500 and other vehicles is an A/C clutch cycle switch, a system-mounted cycling pressure switch for the A/C clutch.
Warm air from the vents or a compressor clutch that cycles oddly can mean this switch is worn. A faulty clutch relay or a worn compressor clutch can be behind those signs too, so find the cause before you replace anything.
The 1999-2010 Chevrolet Silverado 2500 and the 1999-2009 GMC Sierra 1500 are covered as well, along with many other vehicles. Open the "Vehicles it fits" section and check your own model and engine there.
Gaskets, o-rings or seals to properly replace the switch.
Does the Four Seasons 37308 switch fit the 1999-2010 Chevrolet Silverado 2500?
Yes, Four Seasons 37308 fits the 1999-2010 Chevrolet Silverado 2500, the 1999-2010 Chevrolet Silverado 1500 and the 1999-2009 GMC Sierra 1500, plus others. Check your exact model and engine in the "Vehicles it fits" section.
Does the 37308 A/C switch come with o-rings or seals?
Yes, Four Seasons 37308 contains gaskets, o-rings or seals for replacing the switch.
What coating does this A/C clutch cycle switch have?
This switch is zinc coated to resist corrosion.
How can I tell if my A/C clutch cycle switch is going bad?
Warm air from the vents, or a compressor clutch that will not engage or will not release, can mean the switch is worn. A shop can test the A/C system and pinpoint the cause.
How do I identify this cycling pressure switch?
The 37308 is color coded for easy identification and is built for vehicle specific applications.
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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.