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Ram 6.7L Cummins CP3 Injection Pump | Bosch 0445020377 | 2021-2024 | New
Ram 6.7L Cummins CP3 Injection Pump | Bosch 0445020377 | 2021-2024 | New
SKU: BOS0445-020-377
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Estimated Delivery: September 23 to September 28
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Genuine Bosch new CP3 high-pressure common rail fuel injection pump for the 2021–2024 Ram 6.7L Cummins. Part number 0445020377 is a direct-fit replacement for trucks that came factory-equipped with the CP3 pump. Bosch is the original manufacturer of the 6.7L Cummins fuel system. This is a CP3 pump — it is not for CP4-equipped trucks unless a full conversion is performed.
Key Features:
- Genuine Bosch new CP3 high-pressure common rail injection pump for the 2021–2024 Ram 6.7L Cummins
- Direct-fit replacement for trucks originally equipped with the CP3
- Restores factory-spec rail pressure and fuel delivery
- Bosch is the original manufacturer of the 6.7L Cummins fuel system
- New — no core required
Specifications:
- Base part number: 0445020377 (Bosch OE format: 0 445 020 377)
- Component type: CP3 high-pressure common rail fuel injection pump
- Condition: New (genuine Bosch)
- Fuel system: high-pressure common rail (HPCR)
- Engine: Ram 6.7L Cummins (2021–2024)
Compatibility / Fitment:
- 2021–2024 Ram 2500/3500 (and 4500/5500 cab & chassis) 6.7L Cummins — trucks factory-equipped with the CP3
- CP3/CP4 gate: fits trucks that came from the factory with a CP3. NOT for CP4-equipped trucks (earlier 6.7L) unless a full CP4-to-CP3 conversion is performed
- Related trouble codes: P0087, P0088
- Common cross-references: 68533241AA, 5622801
Conclusion:
The 0445020377 is a genuine Bosch new CP3 injection pump that restores factory fuel delivery to a 2021–2024 Ram 6.7L Cummins. It's a direct-fit replacement for trucks that came with the CP3 — confirm your truck is CP3-equipped (not CP4) and verify the model year before ordering.