DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3

The DDPNCP3-303 is a brand-new CP3 injection pump, built for 2003–2007 Dodge Ram 5.9L Cummins trucks equipped with the High Output (HO) engine and manual transmission. This is not a remanufactured unit—it's a 100% new Bosch pump, offering the highest reliability and OE-level performance.

If you're driving a manual-trans HO truck and experiencing fuel pressure loss, hard starting, or planning a preventative upgrade, this is the ideal direct-fit replacement.

Vehicle Fitment

• 2003–2007 Dodge Ram 2500 / 3500

• 5.9L Cummins Diesel – High Output (HO) version only

• Manual Transmission equipped trucks

Not compatible with automatic transmission-equipped trucks
 Not for 6.7L Cummins models or CP3-to-CP4 conversions

Key Features

•  100% new  CP3 pump – no reman, no core charge

•  Direct OEM replacement for HO 5.9L Cummins with manual transmission

•  Supports factory power levels and light performance tuning

•  No core return required

•  Restores optimal high-pressure fuel delivery and rail pressure

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Recommended For

• Manual transmission 5.9L Cummins owners

• Trucks experiencing hard starts or fuel pressure drop

• Injector system refreshes

• Stock and mild performance applications

? The DDPNCP3-303 is the correct new CP3 pump for HO Cummins trucks with a manual gearbox. Reliable, durable, and hassle-free — no core return, no rebuild risks, just brand-new performance.