The Alliant Power AP63412 is a new crankshaft position sensor for 2008–2010 Ford 6.4L Powerstroke applications. Alliant’s Engine Crankshaft Position Sensor monitors crankshaft position to provide timing feedback for engine management.

Features & Benefits

• New Alliant Power Crankshaft Position Sensor (Alliant P/N AP63412)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 978F-12K073-BA / F8CZ-6B288-AA / 3C3Z6C315
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Ford F-250 Super Duty / F-350 Super Duty (2003–2010)
• Ford Excursion (2003–2005)
• Ford E-350 Super Duty (2004–2010)
• Ford E-350 Club Wagon (2004–2005)

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

Cross-Reference / Replaces

• Ford: 3C3Z6C315, 3C3Z6C315AA, 978F-12K073-BA, F8CZ-6B288-AA
• Motorcraft: DY-985
• Navistar: 1828345, 1828345C91, 5865015474018
• ACDelco: 213-4470
• Delphi: HTS132
• Hella: 6PU358381431, 358381431
• Alliant Power: AP63412

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