Four Seasons 47878 A/C Compressor Clutch

Four Seasons 47878 A/C Compressor Clutch

Four Seasons 47878 is a new A/C compressor clutch assembly for Ford FS10 applications. It is built with a steel body, black finish, and a 12-volt coil for direct replacement service on select Ford and Lincoln vehicles.

Key Features

• Brand: Four Seasons New Clutch Assembly
• Part number: 47878
• Steel construction with black finish
• 4.500 in. maximum clutch diameter, 115 mm primary clutch diameter
• 8-groove serpentine belt design, 1.1875 in. belt width
• FS10 style with snap ring / press fit mounting
• 12V coil with one-piece coil lead wire
• Rotation: CCW-CW
• Meets or exceeds OEM requirements

Product Details

This Four Seasons New Clutch Assembly is built for Ford FS10 compressor service and is specified for vehicles using an 8-groove serpentine pulley setup. The 47878 clutch assembly uses a steel hub and coil design to restore compressor engagement on select Ford Excursion, Ford F-150, Ford F-250 Super Duty, Ford E-Series vans, Ford Expedition, and Lincoln Navigator applications. This part cross-references UAC CL40135C for the same application.

Four Seasons 47878 is a direct-fit A/C compressor clutch assembly for 1997-2003 Ford and Lincoln models listed below. It is a practical replacement when the original clutch is worn, slipping, or no longer engaging the compressor correctly.

Vehicle Fitment

• Fits 2000-2003 Ford Excursion, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 2003 Ford F-150, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 2003 Ford F-250 Super Duty, N/A; w/ 8 Groove Pulley; New Clutch Assembly
• Fits 2002 Ford E-150, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2002 Ford E-150 Econoline, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2002 Ford E-150 Econoline Club Wagon, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2002 Ford E-250 Econoline, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 2002 Ford E-350 Club Wagon, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2002 Ford E-350 Econoline Club Wagon, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1999-2002 Ford E-350 Super Duty, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1999-2002 Ford Econoline, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2002 Ford Expedition, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 2002 Lincoln Navigator, N/A; w/ FS10 Compressor; New; Enhanced Drop-In Design; New Clutch Assembly
• Fits 1998-2001 Lincoln Navigator, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly
• Fits 1997-2000 Ford E-350 Econoline, N/A; compatible with vehicles equipped with FS10 compressor; New Clutch Assembly

Common Repair Uses

• Restores A/C compressor clutch engagement on Ford FS10 systems
• Addresses compressor cycling caused by a worn clutch assembly
• Replaces a damaged or slipping serpentine-belt clutch hub
• Helps correct loss of cooling caused by clutch failure
• Supports repair of noisy or inconsistent compressor operation

Installation Notes

Verify compressor style, groove count, belt width, and mounting type before installation. This clutch assembly is specified for FS10 applications with snap ring / press fit mounting and a 12-volt coil. Confirm vehicle fitment by year, make, model, and compressor configuration before ordering. For best results, inspect the compressor pulley, coil connector, and belt condition during service.

Quality Assurance

Four Seasons lists this clutch assembly as meeting or exceeding OEM requirements. The New Clutch Assembly line is built for replacement service on select Ford and Lincoln FS10 compressor applications.