ApplianPar AC Compressor Clutch Kit for Ford Super Duty 1999–2003 7.3L — Complete coil, hub & bearing

ApplianPar's AC compressor clutch assembly kit replaces the worn electromagnetic clutch on 1999–2003 Ford Super Duty 7.3L Turbo Diesel models to restore A/C engagement and pulley operation.

If your F-250, F-350, F-450 or F-550 with the 7.3L Power Stroke isn't engaging the air conditioning compressor, a failed clutch assembly is a common culprit. This complete kit supplies the hub, pulley bearing, drive plate and electromagnetic coil needed to rebuild the compressor end so the A/C can re-engage reliably when energized. The parts are made for direct fitment on specified Ford Super Duty trucks from 1999 through 2003 and come with step-by-step clutch installation guidance to help a competent DIYer or technician finish the repair.

How do I know the clutch is the problem and not the electrical circuit?

Before replacing parts, verify the compressor's power supply and wiring are functioning; a clutch that never pulls in despite proper voltage indicates a mechanical clutch failure. Also inspect the compressor body for signs of damage or seizure before refitting a new assembly.

• Measure voltage to the coil when A/C is commanded on.
• Listen for pulley free-spin when the system is off; seize suggests compressor damage.
• If voltage is present and the clutch doesn’t engage, the clutch kit is the likely fix.

What comes in the ApplianPar clutch kit and what tools will I need?

The kit includes the electromagnetic coil, hub (drive plate), pulley bearing and retaining hardware so you can rebuild the front end of the compressor without sourcing individual parts. Typical shop tools plus a gap gauge are needed to ensure correct clearance and reliable operation.

• Included: coil, hub/plate, pulley bearing, and retaining rings/screws.
• Recommended tools: socket set, snap-ring pliers, torque wrench, feeler gauge (0.4–0.6 mm).
• Optional: compressor puller and a dial indicator to check pulley runout.

How is the clutch installed and adjusted for proper operation?

Installation requires removing the compressor, swapping the old clutch parts for the new components, and setting the air gap to the specified range. After reassembly, a powered engagement test confirms the coil attracts the hub and the pulley separates correctly when de-energized.

• Remove compressor and original clutch; clean mating surfaces thoroughly.
• Fit the new coil and secure with supplied screws or retaining ring; install pulley and bearing.
• Set attraction gap to 0.4–0.6 mm using a feeler gauge, then test electrical pull-in and free separation.

Will this clutch kit work on my truck model year?

This assembly is intended for Ford Super Duty trucks equipped with the 7.3L Turbo Diesel engine built between 1999 and 2003. Confirm part compatibility by matching the compressor style and mounting before purchasing to avoid fitment problems.

• Fits: Ford F-250 and F-350 Super Duty 7.3L Turbo Diesel (1999–2003).
• Also fits: Ford F-450 and F-550 Super Duty 7.3L Turbo Diesel (1999–2003).
• Verify your compressor’s flange and mounting are the same as the original before installation.

Who this is for: This kit is geared toward owners and technicians working on late‑model 7.3L Ford Super Duty trucks who want a complete, direct-replacement clutch assembly. It’s suitable for experienced DIY mechanics and professional shops that need a ready-to-install solution for a non-engaging A/C compressor clutch, provided the compressor itself is in good mechanical condition.

• Appliable for Ford F-250 F-350 Super Duty 7.3 Liter Turbo Diesel 1999-2003
• Appliable for Ford F-450 F-550 Super Duty 7.3 Liter Turbo Diesel 1999-2003
• Package includes: 1 x A/C Compressor Clutch Kit (Hub; Pulley bearing; Plate; Electromagnetic coil)
• Please find the clutch installation instruction in the subsequent product description