Product Description
Industrial Injection 33% Over CP3 for 5.9L Cummins (2003-2007)
Step up fueling on your common-rail 5.9 with the INDUSTRIAL INJECTION 0986437304SHOSE - a professionally remanufactured CP3 that flows ~33% over stock. Built with new Bosch OEM internal components and a brand-new FCA (fuel control actuator), this pump is a proven match for tuned trucks and larger injectors while maintaining clean idle and drivability.
- Flows ~33% more than stock - ideal for moderate performance builds
- New Bosch FCA installed and calibrated
- Thorough end-of-line testing and calibration
- Direct bolt-in replacement for 2003-2007 5.9L Cummins
- 1-Year, unlimited-mileage warranty
Fitment
- 2003, 2004, 2005, 2006, 2007 Dodge Ram 2500 / 3500 with 5.9L Cummins (common rail CP3)
- Direct replacement for CP3 on 5.9L Cummins (not for 6.7L)
What's Included
- Remanufactured 33% Over CP3 Injection Pump (PN: 0986437304SHOSE)
- New Bosch FCA (metering valve)
- Installation hardware/gasket(s) as supplied by manufacturer
Recommended Supporting Parts
- Lift Pump Upgrade (FASS/AirDog) - maintains inlet supply and protects the CP3
- Matched Injector Set (5.9L) - right-size injectors to meet power goals
- High-Pressure Rail Relief/Valve - stabilize rail pressure under load
- CP3 Install Kit / Seals - refresh lines and seals during install
- Spare FCA (Fuel Control Actuator) - handy for field service/diagnostics
Cross-Reference / Alternatives
If your build needs differ, consider these internal alternatives:
- Industrial Injection 0986437304SHO (SHO) - higher output option
- Industrial Injection 0986437304SE - OE-spec replacement
Helpful Notes
- A quality lift pump is strongly recommended for CP3 longevity and consistent rail pressure.
- Tuning and injector sizing should match fuel supply capability and power goals.
- Return core promptly in the original shipping container to avoid fees.
FAQ
Do I need tuning for this 33% Over CP3?Not strictly, but tuning helps you realize the pump's extra capacity and maintain commanded rail pressure under load.
What injector size pairs well with 33% Over?Popular matches are mild to moderate injector upgrades; pair to your target HP and use a lift pump to keep the CP3 fed.
Is a lift pump required?Highly recommended. A strong supply pump protects the CP3 and stabilizes rail pressure, especially with tuning/injectors.
What's the warranty?1-year, unlimited-mileage warranty from Industrial Injection. Keep your proof of purchase and follow core return instructions.
Will this fit my 6.7L Cummins?No. This part is for 2003-2007 5.9L Cummins only.
| Brand | Industrial Injection |
| Part Number | 0986437304SHOSE |
| GTIN | 840256911992 |
| UPC | 840256911992 |
| Engine Compatibility | 2003–2007 Dodge Ram 2500/3500 5.9L Cummins (Common Rail) |
| Configuration | 33% Over Stock Bosch CP3 injection pump with modified plungers, housings, and flow-balanced internals; includes new sealing hardware |
| Country of Origin | Assembled in the USA from genuine Bosch components |
| Core Charge | $300.00 refundable core (added to base price) |
| Shipping Method | UPS Ground / Standard Freight |
| Shipping Weight | ~25 lb (11.3 kg) |
| Package Dimensions | Approx. 14" × 10" × 10" |
| Prop 65 Warning | This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
