2001-2004 Duramax High Pressure Reman Fuel Pump (SD-CP3-GM-01)
OKAY MOTOR Fuel Pressure Regulator for 2001-2004 6.6L LB7 Duramax Diesel CP3 Pump FCA/MPROP, Pressure Regulators - Amazon Canada
iFJF 12642623 Fuel Filter Head with Hand Fuel Pump Housing and Heating Sheet and Aluminum Air Bleeder Screw Replacement for Duramax 6.6L V8 Chevy Silverado/GMC Sierra 2500HD 2005-2013 3500 2005-2007, Fuel Filters - Amazon Canada
FASS Titanium Signature Series Diesel Fuel System 100GPH (8-10 PSI), GM Duramax 6.6L 2001-2010, Stock, 600hp, (TSC10100G) - FASS Diesel Fuel Systems
BARTOO Duramax Fuel Filter Housing Head Compatible with GM Duramax 6.6L V8 2004-2013 Chevy Silverado/GMC Sierra 2500HD 3500HD Diesel Engine LLY/LBZ/LMM/LML 12642623 12639448, Fuel Filters - Amazon Canada