Mercedes-Benz OM651.930 2.1L CDI Engine For Sale.

Mercedes-Benz  GLA (X156) OM651.930 2.1L CDI Diesel Engine

Proven and Efficient Power Unit, used engine For Sale.

The Mercedes-Benz OM651.930 2.1L CDI Engine will be offered as a proven and efficient power unit engineered to deliver strong torque, excellent fuel economy, and long-term durability. 

Designed for modern compact and mid-size Mercedes-Benz vehicles, this inline-4 diesel engine will be recognized for its refined operation, low emissions compliance, and suitability for both urban and long-distance driving. It will be an ideal solution for engine replacement, fleet maintenance, or restoration projects requiring genuine Mercedes-Benz diesel performance.

This engine will feature a 2.1-liter (2143 cc) displacement, an inline-4 cylinder configuration, and double overhead camshafts (DOHC) with 4 valves per cylinder. It will utilize common-rail direct injection (CDI) with high-pressure piezo injectors to ensure precise fuel delivery and efficient combustion. 

Turbocharging with an intercooler will allow the OM651.930 to produce approximately 136 to 170 horsepower, depending on factory calibration, while delivering up to 350 Nm of torque. An aluminum cylinder head combined with a cast-iron block will provide an optimal balance of strength, thermal efficiency, and longevity.

 Compatibility, Common weaknesses and Maintenance.

The OM651.930 engine will fit primarily to the Mercedes-Benz GLA-Class (X156) and will also share compatibility with other OM651-equipped models when properly configured. 

Compatible vehicles may include selected versions of the A-Class (W176), B-Class (W246), CLA-Class (C117), and C-Class (W204/W205), subject to ECU programming, emissions equipment, and also drivetrain specifications. This versatility will make the engine a highly practical option across multiple Mercedes-Benz diesel platforms.

Common weaknesses of the OM651 engine family is needs follow up and also manageable with correct servicing. Known areas of attention will include timing chain wear, injector seal leaks (black death), EGR valve contamination, and furthermore DPF clogging in vehicles used for short trips. 

Regular oil changes with manufacturer-approved low-ash diesel oil, timely injector seal replacement, and routine intake and emissions system cleaning will be essential. When maintained correctly, the Mercedes-Benz OM651.930 2.1L CDI engine will deliver dependable performance, excellent efficiency, and long service life.