Mercedes-Benz
Short block engine for Mercedes-Benz
This short block engine assembly includes the cylinder block, crankshaft, connecting rods, and pistons for heavy machinery applications. It serves as a base for engine rebuilds when the upper components remain in service.
Specifications
- Part number
- OM460LA
- Brand
- Mercedes-Benz
The OM460LA short block engine serves as the core assembly for heavy machinery power units. This component comprises the cylinder block, crankshaft, connecting rods, and pistons, providing the foundational structure for the lower end of the engine. It is designed for use in situations where the cylinder heads, camshaft, and other upper-engine components are retained from the existing unit during a rebuild process.
This assembly is compatible with various Mercedes-Benz engine configurations. It allows for the restoration of the lower reciprocating assembly while maintaining the integrity of the upper valve train and cooling systems. By utilizing this short block, maintenance teams can address wear or damage within the cylinder block and rotating assembly without replacing the entire engine unit.
A short block acts as the primary housing for the combustion process and the conversion of reciprocating motion into rotational torque. It maintains the alignment of the crankshaft and the movement of the pistons within the cylinder bores, which is fundamental to the operation of the machine power plant.

