CP3 Fuel Injection Pump for 2004.5-2005 LLY 6.6L Chevrolet/GMC Duramax is a direct replacement, rebuilt with the latest updates provided by Chevrolet.
This Diesel Care and Performance product carries a one year warranty. Additional warranty coverage is available for purchase prior to and after sale. Diesel Care and Performance suggests fully reading and understanding the terms and conditions of our warranty policy prior to purchase and installation.
This product contains an item which is sold exchange, meaning the old unit, or 'core' must be returned within 35 days of order shipment. We do not charge a core fee at the time of sale, however we must have a credit card on file before shipping your order. A standard copy of our core agreement form and warranty policy is available on our Core Policy Page at dieselcare.store.
Interchangeable Part Number Information: 6.6 66 6 6