The XDP Remanufactured CP3 Fuel Pump XD521 is a direct replacement for a failed or underperforming pump in your 2001–2004 GM 6.6L Duramax LB7. A weak or failing CP3 can lead to low fuel rail pressure, resulting in power loss or even leaving you stranded. This pump restores proper fuel delivery to help get your truck running as it should.
Each pump is remanufactured using high-quality components and built to meet or exceed OE specifications. Every unit undergoes end-of-line testing to ensure performance and long service life, and is backed by a 2-year warranty for added peace of mind.
Features:
Remanufactured CP3 Pump
Meets or Exceeds OE Specifications
End-of-Line Tested for Quality Assurance
Built with High-Quality Components
Fits: 2001–2004 GM 6.6L Duramax LB7
