Reman High Pressure Fuel Injection Pump CP3 for 2021-2024 6.7L Dodge Ram Cummins Diesel
Restore reliability and consistent fuel delivery to your late-model 2021–2024 6.7L Dodge Ram Cummins Diesel with this Remanufactured Bosch CP3 High Pressure Fuel Injection Pump. Built to OEM specifications, this is a direct replacement for trucks originally equipped with the CP3 system.
Each unit is fully disassembled, cleaned, inspected, and rebuilt using OEM-grade components. Flow testing and calibration ensure this pump performs like new, offering superior durability and eliminating common high-mileage issues such as fuel pressure drop, long cranks, power loss, and injector codes.
Designed to meet or exceed the performance of factory units, this remanufactured CP3 is ideal for stock or lightly tuned trucks needing dependable fuel system restoration.
What’s Included in the Kit:
-
(1) Remanufactured Bosch CP3 High Pressure Fuel Injection Pump
-
(1) New mounting gasket
-
Pre-tested and calibrated for flow and pressure specs
-
Sealed and ready for direct installation
Features & Benefits:
-
Fits 2021–2024 Dodge Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel
-
Direct replacement – not a CP4 to CP3 conversion kit
-
Fully remanufactured to Bosch OEM specifications
-
Restores proper fuel pressure for efficient injection timing
-
Prevents long crank, low power, surging, and DTCs (e.g., P0087, P0088)
-
Improved longevity over CP4 counterparts in earlier trucks
-
No tuning required – works with factory ECU and fuel systems
-
Ideal for daily driving, towing, or work trucks
-
Compatible with stock and mild performance upgrades
-
Fully tested, calibrated, and guaranteed for performance
Truck Compatibility / Applications:
-
2021 Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel
-
2022 Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel
-
2023 Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel
-
2024 Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel
⚠️ Designed for models that came from the factory with a CP3 pump. Not compatible with CP4-equipped models unless a full conversion is performed.
This Remanufactured High Pressure CP3 Fuel Pump is a factory-style replacement for 2021–2024 Ram Cummins trucks. Precision remanufactured to OE specs, it’s the ideal solution to restore fuel system performance and reliability without paying full OEM price or dealing with CP4 conversions.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may expose you to chemicals including diesel fuel, engine oil, and combustion byproducts, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
OEM: 0445020377 68533241AA 5622801