The Alliant Power AP63456 is a new EGR valve for 2008–2010 Ford 6.4L Powerstroke applications. Alliant’s Exhaust Gas Recirculation (EGR) Valve controls recirculated exhaust gas flow to support combustion management and emissions-system operation.

Features & Benefits

• New Alliant Power EGR Valve (Alliant P/N AP63456)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 8C3Z-9D475-D / 8C3Z-9D475-B / 8C3Z-9D475-C
• 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)
• International 3200 / 4100 / 4300 / 4300LP (2008–2010)
• International TerraStar (2010)

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

Cross-Reference / Replaces

• Ford: 8C3Z-9D475-D, 8C3Z-9D475-B, 8C3Z-9D475-C
• Navistar: 1885819C92, 1885819C91, 1885819
• Pierburg: 7.01293.38.0
• Alliant Power: AP63456

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