The Alliant Power AP63533 is a new water pump for 2007–2011 Dodge/Ram 5.9L/6.7L Cummins applications. Alliant’s Engine Water Pump circulates coolant through the engine and cooling system.

Features & Benefits

• New Alliant Power Water Pump (Alliant P/N AP63533)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for 2881804 / 2881804NX / 2881804RX
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Dodge Ram 2500 / Ram 3500 (2007–2010)
• Ram 3500 (2007–2010)
• Ram 2500 / 3500 (2011)

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

Cross-Reference / Replaces

• Cummins: 2881804, 2881804NX, 2881804RX, 2881805, 2881805NX, 2881805RX, 3285410, 3285414, 3286278, 3802923
• Mopar: 5003665AB, 5086959AA, 5086959AB, 510964AB, 68003402AA, 68003402AB, 68461455AA, R5086959AB, R8003402AB, R68003402AA
• ACDelco: 252-920
• Hella: 8MP376808524
• Alliant Power: AP63533

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