The Alliant Power AP63447 is a new EGR cooler intake gasket kit for 2003–2007 Ford 6.0L Powerstroke applications.

Features & Benefits

• New Alliant Power EGR Cooler Intake Gasket Kit (Alliant P/N AP63447)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 3C3Z-9433-AB / 3C3Z-9439-AA / 3C3Z9422BH
• 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 (2003–2007)
• Ford Excursion (2003–2005)
• Ford E-350 Super Duty / E-450 Super Duty (2004–2010)
• Ford F-650 / F-750 (2004–2008)
• Ford E-350 Club Wagon (2004–2005)
• International 4300 / 4400 (2003)
• International 3200 / 4200 / 4200LP (2003–2007)
• International 1652SC (2004–2007)
• Alliant Power lists additional vehicle applications for this part number

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

Cross-Reference / Replaces

• Ford: 3C3Z9422BH, 3C3Z9433, 3C3Z-9433-AB, 3C3Z9433BE, 3C3Z9433BH, 3C3Z-9439-AA
• Navistar: 1840702, 1840702C97, 1840702C98, 1840702C99
• Alliant Power: AP63447

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