The Alliant Power AP63409 is a new fuel filter heater element for 1994–1997 Ford 7.3L Powerstroke applications. Alliant’s Fuel Filter Heater supports fuel system operation by helping manage fuel temperature at the filter.

Features & Benefits

• New Alliant Power Fuel Filter Heater Element (Alliant P/N AP63409)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for F5TZ9J294 / F5TZ9J294A / 1825186
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Ford F-250 (1994–1996)
• Ford F-350 (1994–1997)
• Ford F-250 HD (1997)
• Ford E-350 Econoline / E-350 Econoline Club Wagon (1994–1998)
• International 3700 / 4600LP (1994)
• International 4600 / 7100 (1994–1995)
• International 3600 / 3800 / 4700 / 1652SC / 4700LP (1994–1998)
• International 4800 / 4900 / 1652UPS (1995–1997)
• 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: F5TZ9J294, F5TZ9J294A
• Navistar: 1825186, 1825186C91
• Alliant Power: AP63409

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