Dodge Ram Cummins 6.7L High Pressure Fuel Pump 2020-2024: OEM 5398300

Reliable High-Pressure Fuel Delivery for Dodge Ram Cummins 6.7L (2020–2024)

What is it?
The Dodge Ram Cummins 6.7L High Pressure Fuel Pump (2020–2024), identified by OEM part number 5398300, is a critical component in the common-rail fuel system of 6.7-liter Cummins diesel engines used in Ram pickup trucks from model years 2020 through 2024. This pump pressurizes diesel fuel at high pressure before it’s delivered to the injectors, ensuring accurate injector operation and consistent combustion control.

Why choose this High-Pressure Fuel Pump?
This fuel pump is engineered to match Cummins’ original specifications for the 6.7L engine platform, providing fitment and functional consistency with the vehicle’s fuel system and engine control strategies. When a high-pressure fuel pump begins to wear, you might notice hesitation, starting issues, or inconsistent fueling under load. Using the correct OEM-specified pump helps support controlled fuel delivery and reliable engine behavior.

Key Benefits
✅ Designed specifically for Cummins 6.7L engines in Dodge Ram trucks (2020–2024)
✅ Helps maintain accurate fuel pressurization for injector operation
✅ Supports steady fuel delivery under varied operating conditions
✅ Direct replacement — no modifications required
✅ Built for heavy-duty duty cycles and rigorous service demands

Applications
This high-pressure fuel pump is suitable for Dodge Ram 2500, 3500, and other truck models equipped with the Cummins 6.7-liter diesel engine from 2020 through 2024. It’s ideal for everyday driving, towing, hauling, and commercial use where dependable fuel system function is crucial to performance and responsiveness.

Installation Notes
Before servicing, relieve fuel system pressure and disconnect the battery to prevent fuel spray or electrical hazards. Remove any necessary engine covers and disconnect fuel lines, electrical connectors, and mounting bolts securing the existing pump. Inspect lines and connectors for wear or contamination. Install the replacement pump using proper seals and torque values, reconnect all lines and connectors, and restore any removed components. After installation, prime the fuel system if required, clear any stored system codes, and verify correct operation through a test start and idle check.

Final Thoughts
If your Ram Cummins 6.7L is exhibiting hard starts, rough idle, reduced response, or inconsistent fueling, replacing the high-pressure fuel pump with the correct OEM-specified unit can help return controlled fuel delivery and smoother engine operation. The Dodge Ram Cummins 6.7L High Pressure Fuel Pump (OEM 5398300) is engineered to play a key role in maintaining reliable fuel system function across demanding duty cycles.