Short engine with cylinder heads for Mercedes-Benz

This short engine assembly, identified by part number 445930, serves as the core foundation for internal combustion engines in Mercedes-Benz heavy machinery and industrial cranes. The assembly comprises the engine block, crankshaft, connecting rods, pistons, and pre-installed cylinder heads. By providing these internal components as a single unit, the assembly ensures the combustion chambers are sealed and the valve mechanisms are positioned for operation, supporting the compression and combustion cycles required for engine function. This unit excludes external accessories such as the fuel system, intake, exhaust, and auxiliary components.

The short engine is intended for major engine repairs or full rebuilds where the internal rotating and sealing components require replacement. It provides the structural base for the engine, allowing for the installation of existing external systems to complete the power unit. This assembly is designed for compatibility with specific Mercedes-Benz heavy equipment applications, ensuring that the internal geometry and sealing surfaces meet the requirements for the engine block and cylinder head interface.