Mercedes-Benz
Short block engine for Mercedes-Benz OM442LA
This short block engine assembly includes the engine block, crankshaft, connecting rods, and pistons for the Mercedes-Benz OM442LA series. It is supplied without cylinder heads, providing a foundation for major engine repairs or rebuilds.
Specifications
- Part number
- OM442LA
- Brand
- Mercedes-Benz
The OM442LA short block serves as the primary internal assembly for the Mercedes-Benz OM442LA engine series. This component consists of the engine block, crankshaft, connecting rods, and pistons, which arrive pre-assembled to facilitate engine restoration. Because this unit is supplied without cylinder heads, it allows technicians to integrate existing components or specific head configurations during the overhaul process. By providing a pre-assembled lower engine structure, it ensures that critical internal clearances and alignments are maintained during the repair of heavy machinery or commercial vehicles.
This short block is designed for the Mercedes-Benz OM442LA engine series. The assembly acts as the core of the power plant, housing the rotating and reciprocating mass that converts combustion energy into mechanical work. In internal combustion engines, the short block provides the structural integrity required to support the high pressures generated during the power stroke. By replacing the core assembly, maintenance teams can restore the mechanical foundation of the engine while retaining serviceable upper-end components, ensuring the machine returns to its operational specifications.

