Sell Us Your Cores View cart “Duramax LML LGH 2011-2018 CP4 Pump” has been added to your cart. ECM (45) EGR (11) Engines (60) Fan Clutches (3) Injectors (89) IPR Valves (5) Power Steering Pumps (6) Pumps (79) Starters (10) Steering Gearboxes (3) Tuflo Compressors (19) Turbos (56) Uncategorized - DPF (2)