Mercedes-Benz OM651.900 2.2 CDI Engine

Genuine Mercedes-Benz OM651.900 2.2 CDI Engine – Complete Long Block for Vito/Viano (W639)

Direct Replacement Core Engine for Mercedes Vito Tourer, Mixto & Furgón Models.

This listing is for a used, original Mercedes-Benz OM651.900 2.2L inline-4 turbo diesel engine. This complete long block assembly is the correct factory power unit for a wide range of Vito/Viano (W639) models, including the Tourer (passenger), Mixto (dual-use), and Furgón (cargo van) variants. It provides a practical and cost-effective solution for engine replacement in these versatile commercial and passenger vehicles.

Product Overview & Core Specifications

• Engine Code: OM651 DE 22 LA (651.900)

• Displacement: 2.2L I4 Turbo Diesel

• Application: Mercedes-Benz Vito/Viano W639 Platform

• Condition: Used, Complete Long Block

• Brand: Genuine Mercedes-Benz

Primary Vehicle Compatibility

This OM651.900 engine is engineered specifically for the second-generation Vito/Viano. Verification using your vehicle’s VIN is essential to ensure exact match for power output and ancillary fittings.

• Target Applications (Model years circa 2010-2014 for this variant):

  • Mercedes-Benz Vito (W639) 116 CDI, 119 CDI

  • Mercedes-Benz Viano (W639) 2.2 CDI

  • Versions: Tourer, Mixto, Furgón (Cargo)

  • May also suit early Mercedes-Benz Citan – VIN verification critical.

What’s Included & Condition Notes

This is a complete long block sold in “as-removed” condition. It includes the engine block, cylinder head, crankshaft, pistons, connecting rods, valve train, oil pan, valve cover, and timing case as visibly present in the seller’s photographs. The unit is sold untested and without warranty unless explicitly stated otherwise. A professional inspection upon receipt is recommended to assess condition.

Critical Installation & Buyer Advisory

⚠️ Professional Installation and Pre-Purchase Verification Required.

• Ancillaries NOT Included: This listing is for the core engine. You must transfer all ancillary components from your original engine, including:

  • Turbocharger & Exhaust Manifold

  • Fuel Injectors, High-Pressure Pump, and Common Rail

  • Engine Control Module (ECU) & Complete Wiring Harness

  • All Sensors, Solenoids, and the Thermostat Housing

  • Alternator, A/C Compressor, Starter Motor, and Engine Mounts

• Electronic Integration: The vehicle’s original ECU must be used and will require adaptation/coding using Mercedes-Benz XENTRY/SD Connect diagnostic systems post-installation.

• Mandatory Verification: Contact the seller before purchasing. Provide your vehicle’s VIN to confirm the engine is the correct variant (e.g., 116hp vs. 136hp, EURO 5 compliance) and to request detailed, current photographs of the actual unit.