Mercedes-Benz
Short block engine for Mercedes-Benz
This short block engine assembly includes the engine block, crankshaft, connecting rods, pistons, and piston rings for Mercedes-Benz machinery. It serves as the base for engine rebuilds when existing cylinder heads remain in service.
Specifications
- Part number
- 902918
- Brand
- Mercedes-Benz
The short block engine assembly, identified by part number 902918, provides the core mechanical structure for Mercedes-Benz power units. This pre-assembled unit consists of the engine block, crankshaft, connecting rods, pistons, and piston rings. It excludes the cylinder heads, making it a suitable choice for maintenance scenarios where the original cylinder heads are retained or replaced independently. By providing a pre-assembled base, this component streamlines the engine repair process and ensures that internal rotating and reciprocating parts are correctly integrated.
This short block assembly is designed to restore the mechanical foundation of the engine, supporting the power and operational requirements of heavy machinery and industrial cranes. It allows maintenance teams to address internal block or component damage while utilizing existing top-end hardware. The assembly is manufactured to precise specifications to ensure proper fitment and alignment within the engine bay of compatible Mercedes-Benz equipment.
A short block engine acts as the primary housing for the combustion process and the mechanical conversion of energy. It contains the cylinders where combustion occurs and the crankshaft that translates the linear motion of the pistons into rotational force for the drivetrain.

