Mercedes-Benz Engine OM651 Short Block

The Mercedes-Benz OM651 short block is the core power assembly of inline four-cylinder turbo diesel engine, widely matched for Mercedes C-Class, E-Class, GLC, Vito and Sprinter series. It covers the complete main internal components including cylinder block, crankshaft, connecting rods, pistons and bearings, perfectly meeting vehicle engine overhaul and replacement demands.

Built upon mature OM651 diesel platform, the short block features cast iron cylinder block, optimized crank mechanism and precise assembly standards. Customers can reuse original peripheral accessories such as cylinder head, turbocharger and fuel system, effectively cutting overhaul cost while restoring original vehicle power performance.

Product Advantages

Stable Power Foundation

• Matches multiple power tunes ranging from 80 kW to 150 kW, consistent with original factory power characteristics.
• Optimized crankshaft and piston assembly ensures excellent low-end torque recovery after installation.

Economical Overhaul Solution

• Short block configuration, compatible with customer’s original cylinder head, turbo and external parts.
• Complete internal core assembly, greatly reducing on-site assembly workload and shortening vehicle downtime.
• Globally recognized model, easy access to auxiliary spare parts for maintenance.

Durable & Precise

• Heavy-duty cast iron cylinder block provides high structural rigidity and long service life.
• Strict dynamic balance and dimensional control for rotating components, stable operation and low vibration.
• Excellent adaptability, suitable for urban transportation, long-distance driving and various complex road conditions.

Technical Specifications

Note: Short Block includes the lower-end core assembly only (cylinder block, crankshaft, connecting rods, pistons and related bottom-end components). Cylinder head is not included.