Description Genuine Ford OEM High Pressure Oil Pump for 2003-2004 Ford Powerstroke 6.0L Ford # 4C3Z-9A543-AARM Oil Pump Installation O-Rings included Reference # HPP8RM / 3C3Z-9A543-AA / 3C3Z-9A543-AARM $250.00 Core Charge *Never pay a Core Charge if returned within 30 days* Please read our Core Policy