Buy 2003 Ford F-350 Super Duty 6.8L Triton V10 A/T 4WD XLT Extended Cab Pickup Fleetside A/C Compressor - OEM Ford Part # BC3Z19D784B (BC3Z-19D784-B)

Air Conditioning (A/C) Compressor Clutch Pulley. Pulley - Compressor.
A/C Compressor Clutch Pulley. Included with: Compressor assembly.

A/C Compressor Clutch Pulley

Fits E-350 Super Duty, F-250 Super Duty, F-350 Super Duty

6.2 LITER. E-350 Super Duty. E-450 Super Duty.
Air Conditioning Compressor Clutch Assembly - Repair or Replace
If your A/C compressor works, but the clutch won’t engage, your 2003 Ford F-350 Super Duty may need only a new compressor clutch.