Mercedes OM646 Engine | 2.2 CDI Diesel Motor

Description

Mercedes-Benz OM646 Engine – 2.2L CDI Turbo Diesel

The Mercedes-Benz OM646 engine, also known by its internal designation M646, is a 2.2-liter 4-cylinder turbocharged diesel engine featured in multiple Mercedes models, including the E-Class (W211), Vito, Sprinter, and C-Class (W203).

Renowned for its fuel efficiency, torque-rich performance, and durability, the OM646 features common rail direct injection, turbocharging, and exhaust gas recirculation (EGR). It delivers between 88–150 HP and is well-suited for both passenger vehicles and light commercial vans.

Ideal for:

• Replacing a worn-out OM646 engine

• Rebuilds or repairs for Mercedes diesel vehicles

• Fleet maintenance for Sprinter vans or Vito taxis

Key Specifications:

• Engine Code: OM646 / M646

• Displacement: 2.2L (2148cc)

• Fuel Type: Diesel

• Power Output: 88–150 HP (varies by variant)

• Configuration: Inline-4, DOHC, turbocharged

• Fuel System: Common rail direct injection

• Applications:

  • Mercedes-Benz E-Class W211 (E200/E220 CDI)

  • Vito 111CDI / 115CDI

  • Sprinter 211CDI / 311CDI / 313CDI

  • C-Class W203 CDI models

All engines are compression-tested, cleaned, and include a startup warranty. Optional components such as turbochargers, ECU, wiring harness, and injectors are available upon request. We provide secure global shipping and professional customer support.

Get your Mercedes back on the road with the dependable OM646 diesel engine—a balance of performance, economy, and proven engineering.