Alliant Power Engine Oil Pump, Cummins 5.9L 6.7L 2004-2018 - NEW

Alliant Power Engine Oil Pump (AP63300)

For Cummins 5.9L & 6.7L (2004–2018)

Restore your Cummins engine’s oiling system with the Alliant Power Engine Oil Pump—engineered for maximum reliability, consistent oil flow, and lasting durability in demanding diesel conditions. This premium new oil pump is a direct replacement for 2004–2018 Dodge Ram and Ram trucks equipped with 5.9L or 6.7L ISB Cummins engines.

Key Features & Benefits

• Exact OEM Replacement:
  Built to meet or exceed all original Cummins engineering specs for fit, oil pressure, and delivery volume.

• Heavy-Duty Durability:
  Manufactured using premium materials by one of the world’s top oil and water pump specialists, ensuring outstanding wear resistance and long service life.

• Advanced Engineering:
  Produced in a QS9000-certified facility and designed using modern simulation techniques to deliver maximum efficiency to your diesel engine.

• 100% Brand New Pump:
  This product is entirely new—never remanufactured or rebuilt—ensuring reliable oil delivery and zero compromises.

• Protects Your Engine:
  Adequate, consistent oil flow is crucial for diesel engine health. A new, quality oil pump defends internal bearings, pistons, and the turbocharger from excessive wear and the risk of oil starvation.

• Easy Installation:
  Precisely machined for direct-fit replacement. Installs using standard tools and procedures with no modifications needed.

Applications

Compatible with:

• 2004–2018 Dodge Ram and Ram trucks with 5.9L & 6.7L ISB Cummins diesel engines

  • 2004–2010 Dodge Ram 2500, 3500, 4500, 5500

  • 2011–2018 Ram 2500, 3500, 4500, 5500
    (Please verify fitment with your specific model and engine year before ordering.)

Why Choose Alliant Power?

• OE direct replacement—no guesswork or modifications

• Designed to replace and exceed OE pump numbers:

  • Cummins: 5291050, 5562205, 4988801, 3973398

  • Mopar: R5086845AA, 68489379AA, 68447679AA

• Backed by a 24-month manufacturer warranty

• Completely new (not remanufactured) for ultimate reliability

• Trusted by diesel mechanics, shops, and fleet operators nationwide

Cross Reference Part Numbers

Installation Notes

• Always pre-lube the oil pump gears and housing with clean engine oil before installation to ensure quick priming at startup.

• Double-check compatibility with your engine’s build date and gear style (if unsure, consult a diesel technician).

• Upgrade alongside routine maintenance, especially on high-mileage or performance-tuned trucks.

Upgrade your Cummins oiling system with confidence—choose the Alliant Power Engine Oil Pump from NorCal Diesel Performance for unmatched reliability, precision, and peace of mind.