Genuine Mercedes-Benz OM642.990 3.0 CDI V6 Turbo Diesel Engine – Complete Long Block
Direct Replacement Power Unit for Mercedes Vito, Viano & Sprinter Models.
For sale is a complete, original Mercedes-Benz OM642.990 3.0L V6 turbo diesel engine. This fully assembled long block is in very good used condition, offering a robust and cost-effective solution for engine replacement in a range of Mercedes-Benz commercial and SUV platforms. Ideal for professional workshops and fleet operators seeking reliable OEM performance.
Product Overview & Core Specifications
This is a complete, used OEM engine assembly. It is a direct-fit core designed to restore power and reliability to compatible vehicles following major engine failure or wear.
Engine Code: OM642 LS DE 30 LA (642.990)
Displacement: 3.0L V6 Turbo Diesel
Condition: Used, Very Good – Complete Long Block
Configuration: 90-Degree V6, DOHC, Common Rail Direct Injection
Primary Vehicle Applications & Compatibility
This OM642.990 engine is engineered for direct compatibility with key Mercedes-Benz models. Verification using your vehicle’s VIN or original engine number is essential to confirm fitment.
Target Applications:
Mercedes-Benz Vito (W639) 3.0 CDI / 320 CDI
Mercedes-Benz Viano (W639) 3.0 CDI
Mercedes-Benz Sprinter (906/NCV3) 3.0 CDI V6 (Verify mounting points and ancillary connections)
May also suit Mercedes-Benz ML/GL 320 CDI (W164/X164) – confirm by VIN.
Key Details & What’s Included
Core Assembly: Includes the complete engine block, cylinder heads, crankshaft, pistons, connecting rods, camshafts, and valve train.
Attached Components: Includes oil pan, valve covers, timing case, intake manifold, and engine-mounted brackets as visibly present in the accompanying photographs.
Condition Assessment: Described as in very good condition, indicating no known major faults, with expected wear consistent with mileage.
Critical Buyer Advisory & Installation Notes
Professional Installation & Verification Required.
This is a major drivetrain component intended for professional use.
Ancillaries NOT Included: This listing is for the complete long block core. The following critical components from your original engine must be inspected, refurbished as needed, and transferred:
Turbocharger & Exhaust Manifolds
Fuel Injectors & High-Pressure Pump
Engine Control Module (ECU) & Wiring Harness
All Sensors, Alternator, A/C Compressor, Starter Motor
Engine Mounts and Heat Shields
Electronic Integration: The vehicle’s original ECU must be retained and will require adaptation/coding using Mercedes-Benz XENTRY/SD Connect diagnostic systems post-installation.
Pre-Purchase Verification is Mandatory: Engine variants exist. Contact the seller before purchasing to provide your vehicle’s VIN and original engine number for compatibility confirmation and to request detailed, current photographs of the actual unit.
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