Find robust Cummins 5.9L/6B Diesel Engines in Long Block or Complete Drop-In configurations. Ideal for pickup trucks, buses, yard tractors,

Find robust Cummins 8.3L/6C Diesel Engines in Long Block Premium or Complete Drop-In configurations. Ideal for a wide range of

Find versatile Cummins 5.9L QSB/ISB Diesel Engines in Long Block or Complete Drop-In configurations. Ideal for walk-in vans, buses,

Find robust Cummins M11 10.8L Diesel Engines in Basic Long Block configuration. These inline-6 engines (1994-end of production, including

Find reliable Cummins ISC 8.3L Inline-6 Diesel Engines in Basic Long Block (BLB) configuration, covering 1996-2012 models (CM554, CM850, CM2150,