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Cummins

Engine block for Cummins 6CT

P/N 3939313

This engine block serves as the primary structural housing for the Cummins 6CT engine, providing the foundation for cylinders and internal fluid passages. It is designed to support the crankshaft and cylinder head assembly.

Compatible models

Specifications

Part number
3939313
Brand
Cummins

The engine block 3939313 acts as the central structural component of the internal combustion engine. It houses the cylinders where pistons travel and contains integrated galleries for coolant and lubricating oil circulation. This component provides the mounting surfaces for the cylinder head and supports the crankshaft within its main bearings, ensuring the alignment of moving parts throughout the engine cycle.

This part is compatible with the Cummins 6CT engine model. It is designed to maintain the structural integrity of the engine assembly and facilitate the management of mechanical and thermal stresses during operation. The block is machined to provide precise mounting points for auxiliary systems and internal engine components.

An engine block serves as the foundation for the entire power unit, defining the cylinder configuration and providing the necessary channels for heat dissipation and lubrication. By housing the rotating assembly and sealing the combustion chambers, it maintains the pressure and alignment required for efficient engine performance across various heavy machinery applications.