Cummins
Engine block for Cummins
This engine block serves as the foundational structure for Cummins engines, housing critical internal components such as the cylinders, crankshaft, connecting rods, and pistons. It provides the necessary rigidity to support the forces generated during combustion.
Specifications
- Part number
- 4946370
- Brand
- Cummins
The engine block, part number 4946370, acts as the primary structural housing for Cummins engines used in industrial cranes, heavy machinery, and power generation equipment. It provides the base for assembling internal engine components, including the cylinders, crankshaft, connecting rods, and pistons. The block contains integrated channels for lubricating oil and engine coolant, maintaining the thermal and lubrication requirements of the engine assembly.
This component is designed to maintain precise alignment of internal parts and provide a stable mounting surface for the engine's external systems. It is engineered to withstand the mechanical stresses and pressures occurring within the combustion chamber during operation. The block is manufactured by Cummins.
An engine block functions as the main frame of an internal combustion engine. It contains the cylinder bores where pistons travel and provides the structural support required to convert the energy of combustion into rotational force at the crankshaft. Proper maintenance of the block ensures the alignment of the rotating assembly and the integrity of the cooling and lubrication circuits.

