The Alliant Power AP0029 is a new fuel filter base & hand primer seal kit for 2001–2010 GM Duramax applications.

Features & Benefits

• New Alliant Power Fuel Filter Base & Hand Primer Seal Kit (Alliant P/N AP0029)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 12642623
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Chevrolet Silverado 2500 HD (2001–2010)
• Chevrolet Silverado 3500 (2001–2006)
• GMC Sierra 2500 HD (2001–2010)
• GMC Sierra 3500 (2001–2006)
• Chevrolet Silverado 3500 HD (2007–2010)
• Chevrolet Silverado 3500 Classic / Silverado 2500 HD Classic (2007)
• GMC Sierra 3500 Classic / Sierra 2500 HD Classic (2007)
• GMC Sierra 3500 HD (2007–2010)
• 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

• General Motors: 12642623
• Alliant Power: AP0029

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