Four Seasons A/C Compressor Clutch P/N:47811
Four Seasons 47878 A/C compressor clutch for the 2003 Ford F-150 and other vehicles couples the compressor to the engine belt when the A/C is switched on.
A worn or failing clutch can show up as warm air from the vents, a compressor that does not engage, or a squeal or rattle from the clutch. Before you replace it, rule out a low refrigerant charge, a blown fuse or relay and a worn belt, since any of them can also keep the A/C from working. Each compressor uses a single clutch assembly, so you need one.
A Ford FS10-style clutch assembly with coil, it fits the 2003 Ford F-150, the 1997-2002 Ford Expedition and the 2000-2003 Ford Excursion, along with other Ford and Lincoln models. If your car is not named here, look up its year and model in the "Vehicles it fits" section.
Fit and size
Build and materials
One FS10 clutch assembly with coil and all mounting hardware.
Interchange: 154753 · 88918710 · CWK667878 · 274450 · 667878 · 677717 · 11147878 · 947288 · 19190285 · 206370 · 4321293 · YB519 · YB520 · YB542 · A74450 · 1331 · CL1686 · CL40135C
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is Four Seasons 47878 the right A/C compressor clutch for a 2003 Ford F-150?
Yes. Four Seasons 47878 fits the 2003 Ford F-150 whatever engine the truck has. The truck takes one clutch.
Does this A/C compressor clutch fit a 1997-2002 Ford Expedition?
Yes. Four Seasons 47878 fits the 1997-2002 Ford Expedition. Other Ford and Lincoln models are covered in the "Vehicles it fits" section.
Does the Four Seasons A/C clutch include the coil and mounting hardware?
Yes. This new FS10 clutch assembly includes the coil and all mounting hardware.
What voltage does the coil on this A/C compressor clutch use?
The coil runs on 12 volts DC, and every coil is tested for proper ohms. The clutch is 115 mm in diameter and its pulley has 8 grooves for a serpentine belt.
Does 47878 replace clutch number 677717?
Yes. 677717 is one of the other numbers that Four Seasons 47878 replaces, and the Interchange line lists the rest.
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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.