Cummins
Engine block for Cummins 6CT
This engine block serves as the main structural foundation for the Cummins 6CT engine. It houses the cylinders, crankshaft, and pistons while providing the necessary internal pathways for lubrication and cooling systems.
Compatible models
Specifications
- Part number
- 4947363
- Brand
- Cummins
The engine block, part number 4947363, functions as the primary structural housing for the Cummins 6CT engine assembly. It provides the mounting points and alignment for critical internal components including the crankshaft, pistons, and cylinder sleeves. The component features integrated internal galleries that facilitate the circulation of lubricating oil and engine coolant throughout the power unit to maintain operational temperatures and reduce friction between moving parts.
This component is designed specifically for the Cummins 6CT engine model. It is manufactured by Cummins to meet the precise dimensional requirements for this engine series. The block maintains the structural geometry needed to support the forces generated during the combustion cycle and ensures the proper seating of the cylinder head and oil pan assemblies.
An engine block acts as the central framework for any internal combustion engine. It provides the rigidity required to keep the rotating assembly in alignment while containing the combustion pressures. By housing the cooling jackets and oil passages, the block manages the thermal environment of the engine, which is necessary for the consistent operation of heavy machinery.

