The Alliant Power AP63306 is a new 82MM pulley water pump for 2013–2018 Ram 6.7L Cummins applications. Alliant’s Engine Water Pump circulates coolant through the engine and cooling system.

Features & Benefits

• New Alliant Power 82MM Pulley Water Pump (Alliant P/N AP63306)
• Built from a manufacturer with over 70 years of water and oil pump engineering and manufacturing
• Assembled in a QS9000 certified facility
• Optimized design through use of CDF simulation
• 100% new design an components used
• 82mm Steel pulley with premium plastic 82.75mm impeller
• Direct replacement for 4309429 / 5267735 / 5314945
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Included in the Box

• 1x New OE Water Pump
• 1x Water Pump mounting seal

Application

• Ram 2500 / 3500 / 4500 / 5500 (2013–2018)

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

Cross-Reference / Replaces

• Cummins: 4309429, 5267735, 5314945, 5370163, 5473057, 5521063, 5521882, 5633318, 5473174, 5477732
• Mopar: 68210961AA, 68414058AA, 68414058AB, 68445352AA, 68569196AA
• ACDelco: 252-1041
• Alliant Power: AP63306

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