Ford 8C3Z-9C165-A Secondary Fuel Filter Cap for 2008–2010 Ford 6.4L Powerstroke

This genuine Ford cap closes the engine-mounted secondary fuel filter housing on top of the engine, beside the oil filter housing. The filter element snaps into the cap.

Key Benefits & Features

• Genuine Ford: Factory secondary fuel filter cap.
• Location: Engine-mounted secondary filter, not the frame-mounted primary filter.
• Removal: 24 mm socket.

Fitment

• 2008–2010 Ford 6.4L Powerstroke Diesel
• Part Number: Ford 8C3Z-9C165-A

Tech & Installation Notes

• Reusable: Replace the cap if it is cracked, damaged or leaking; install a new O-ring and lubricate it with clean oil at each filter change.
• Torque: 14 N·m (about 125 in-lbs).
• Filters: Motorcraft FD-4617 or Racor PFF4617 kit.