Product Description
The DDP DDPCP3-304 is a high-performance, modified CP3 injection pump built by Dynamite Diesel Performance to deliver massive fuel volume for serious power builds. Designed for 2003–2007 5.9L Cummins applications, this pump supports 1,000+ horsepower builds with a single pump setup or even more when paired with dual fuelers.
Whether you're running 250%+ over injectors, large turbos, or nitrous setups, this pump delivers the consistent fuel pressure and volume needed for race-calibrated Cummins engines.
Vehicle Fitment
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2003–2007 Dodge Ram 2500 / 3500
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Equipped with 5.9L Cummins Diesel
Not emissions-compliant – for off-road or competition use only
Requires tuning and fuel system support
Key Features
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High-flow modified CP3 pump – supports 1,000+ HP
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Designed for use with large injectors (200–350% over)
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Built using genuine pump cores
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Maintains rail pressure under extreme load and RPM
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Core charge applies (refundable upon return of usable core)
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Built and flow-tested in the USA
Recommended Pairings
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DDP 305-250 / 305-300 injector sets
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200+ GPH lift pump (FASS, AirDog)
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Dual CP3 kit (if pushing beyond 1,200 HP)
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Custom EFI Live or MM3 tuning
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Upgraded turbocharging system and intercooler
For Cummins owners pushing power well beyond stock limits, the DDP DDPCP3-304 is a battle-tested pump that ensures your engine stays fueled at full throttle, no matter the conditions.
