Mercedes-Benz OM646.980 2.2 CDI Engine
Fully Dressed, Complete Replacement Engine for Simplified Installation.
This is a complete, original Mercedes-Benz OM646.980 2.2L diesel engine for the Vito/Viano W639, produced in 2009 with approximately 122,000 km (~75,807 miles). Crucially, this engine is supplied fully dressed with essential ancillary components attached, significantly reducing installation complexity and parts sourcing. It is a comprehensive solution for a direct engine swap.
Product Overview & Core Specifications
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Engine Code: OM646 DE 22 LA (646.980)
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Displacement: 2.2L I4 Turbo Diesel
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Mileage: ~122,000 km (~75,807 mi)
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Year: 2009
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Condition: Used, Complete & Dressed Assembly
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For Vehicle: Mercedes-Benz Vito/Viano (W639 Platform)
What’s Included – The Complete Package
This engine is supplied with critical ancillaries pre-attached:
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Fuel System: High-Pressure Injection Pump & Injectors
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Turbo System: Turbocharger & Exhaust Manifold
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Electrical: Alternator & relevant sensors
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Induction: Intake Manifold with EGR components
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Lubrication: Oil Filter Housing & Oil Cooler
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Drive: Timing Chain Assembly (OM646 is chain-driven)
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Also Includes: Injection lines (strip), and engine-mounted brackets.
Key Benefits of a “Complete & Dressed” Engine
Reduced Labor Time: Many complex components are already installed and aligned.
Guaranteed Component Compatibility: All attached parts are original and matched to the engine.
Ideal for Complete Swap: Provides nearly everything needed to replace a failed long block.
Simplifies Sourcing: Eliminates the need to separately purchase and fit a turbo, injectors, and pump.
Important Buyer Notes & Requirements
Professional Installation & Verification Still Required.
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Condition: Sold as a used, complete assembly. A pre-purchase inspection of critical items (turbo shaft play, injector seal surfaces) is advised.
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Components YOU Must Still Provide/Transfer:
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Engine Control Unit (ECU) and complete engine wiring harness.
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Starter Motor, A/C compressor, and engine mounts.
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Any emission components (DPF, EGR valve) not visibly attached.
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All coolant hoses, pipes, and intercooler.
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Electronic Integration: The vehicle’s original ECU must be used and will require adaptation via Mercedes-Benz diagnostic systems (e.g., DAS/XENTRY).
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VIN Verification: Contact seller to confirm compatibility using your VIN, as variations exist within the OM646 family for different power outputs and emissions standards.
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