The engine block on a Cummins diesel engine is the main structural foundation of the engine. It’s a heavy, cast-metal component that houses the cylinders, crankshaft, and internal coolant and oil passages. All major engine components, including the cylinder head, pistons, crankshaft, and accessories, mount to the block, making it responsible for maintaining precise alignment and strength under high combustion pressures. In a Cummins diesel, the block is designed to handle extreme loads and long-duty cycles, contributing to the engine’s durability, reliability, and long service life.
EP Group manufactures replacement blocks for all popular Cummins diesel engines.
When it’s time to rebuild, we’ve got the quality parts you’re looking for at prices that will make you smile.
All EP OEM parts are backed by Industry leading warranties. Contact us today with your requirements.











