The Alliant Power AP63499 is a new fan clutch for 2008–2010 Ford 6.4L Powerstroke applications. Alliant’s Engine Cooling Fan Clutch helps control cooling fan engagement to support proper engine temperature management.

Features & Benefits

• New Alliant Power Fan Clutch (Alliant P/N AP63499)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 7C3Z-8A616-E / 7C3Z-8A616-F / 7C3Z8A616
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Ford F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2008–2010)

Always verify fitment against your VIN, engine, and OE part number before ordering.

Cross-Reference / Replaces

• Ford: 7C3Z8A616, 7C3Z-8A616-E, 7C3Z-8A616-F
• Motorcraft: YB-3125
• Alliant Power: AP63499

Warranty: Alliant Power’s standard warranty: 24 months with unlimited miles/hours on installed parts (Alliant Power warranty policy, rev. Aug 2025).