Dynomite Diesel NCP3-303 Brand New Stock CP3 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Dynomite Diesel NCP3-303 Brand New Stock CP3 | 01-04 GM 6.6L Duramax

Restore Factory Fueling with a Brand-New CP3 Pump
The Dynomite Diesel NCP3-303 is a premium replacement CP3 injection pump built specifically for 2001–2004 GM 6.6L Duramax LB7 and early LLY trucks. Designed as a direct OEM replacement, this brand-new unit ensures consistent fuel pressure and dependable injection performance for your stock or lightly tuned setup.

Reliable Power for Daily Driving and Towing
If your original CP3 pump is starting to show signs of wear—such as hard starts, rough idle, or low fuel rail pressure—this unit offers a fresh start with no core charge or rebuild concerns. Built to OE standards, it’s a reliable upgrade that restores lost efficiency and power without compromising factory drivability.

Straightforward Installation
This CP3 installs easily using factory mounting points and fuel lines, with no modifications or special tuning required. It’s the ideal solution for truck owners looking for dependable fueling on daily drivers, work rigs, or tow setups.

• 100% brand-new construction—no reman or core needed

• Meets or exceeds OEM specs for pressure and flow

• Perfect for stock to mild performance applications

• Restores smooth idle, consistent acceleration, and towing performance

• Direct bolt-on installation with factory fitment

Fitment: 2001, 2002, 2003, 2004 GM 6.6L Duramax (LB7 & early LLY)
Warranty: Manufacturer’s limited warranty
Fitment Notes: Designed for use with factory fuel systems and injectors. Not compatible with high-performance tuning or aftermarket injectors.