Mercedes-Benz OM651 Engine Overview
The Mercedes-Benz OM651 Engine is a professionally inspected and tested OEM 2.2L turbo diesel engine designed for reliable direct replacement in compatible Mercedes-Benz V-Class and Vito models.
Engine code OM651 DE 22 LA (651.950) identifies this complete long block assembly as a dependable replacement solution engineered to maintain original Mercedes-Benz performance, drivability, and factory compatibility.
This certified Mercedes-Benz diesel engine is supplied as a complete inspected unit and includes a comprehensive 1-year warranty, offering added peace of mind for workshops, commercial operators, and vehicle owners.
Built to Mercedes-Benz factory standards, the OM651 diesel platform delivers dependable fuel efficiency, smooth turbocharged operation, and durable long-term performance.
Features & Specifications
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Part Type: Complete long block engine assembly
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Engine Code: OM651 DE 22 LA (651.950)
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Displacement: 2.2L I4 Turbo Diesel
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Configuration: Inline 4-Cylinder Turbo Diesel
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Fuel Type: Diesel
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Condition: Used, inspected and tested complete engine
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Platform Compatibility: Mercedes-Benz V-Class (W447) & Vito (W447)
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Warranty: Includes 1-Year Parts Warranty
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Manufacturer: Mercedes-Benz OEM
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Installation Type: Engine replacement
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Factory Mercedes-Benz diesel configuration
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OEM compatibility and fitment
Product Overview & Core Specifications
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Engine Code: OM651 DE 22 LA (651.950)
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Displacement: 2.2L I4 Turbo Diesel
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Crucial Advantage: Includes 1-Year Parts Warranty
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Condition: Used, Inspected & Tested – Complete Long Block
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Platform: For Mercedes-Benz V-Class (W447) & Vito (W447)
Primary Vehicle Compatibility
This OM651.950 variant is specified for the newer W447 platform. Warranty validation is contingent on pre-purchase VIN verification to ensure a perfect match.
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Target Applications (Model years circa 2014-2018 for this variant):
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Mercedes-Benz V-Class (W447) 220 d
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Mercedes-Benz Vito (W447) 116 CDI, 119 CDI
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Note: This engine is for the W447, not the older W639. Confirmation is essential.
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What’s Included & Warranty Coverage
This is a complete, certified long block. Includes the engine block, cylinder head, crankshaft, pistons, valve train, oil pan, and timing case. The 1-Year Warranty covers defects in major internal components (crankshaft, bearings, connecting rods, cylinder head, camshafts) provided professional installation protocols are followed. Full terms are supplied upon purchase.
Mandatory Warranty & Installation Requirements
Professional Installation is Required to Activate Warranty.
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Ancillaries NOT Included (Must Transfer): Turbocharger, fuel system (injectors, pump), complete wiring harness, all sensors, ECU, alternator, A/C compressor, starter, and engine mounts.
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Warranty Validation Steps:
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Provide your VIN to the seller before purchase for compatibility clearance.
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Installation must be performed by a qualified workshop.
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Retain invoices for installation labor and correct Mercedes-approved fluids/filters.
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Electronic Integration: The vehicle’s original ECU must be used and will require adaptation via Mercedes-Benz XENTRY/SD Connect diagnostics post-installation.
Why It’s a Smart Choice
The Mercedes-Benz OM651 Engine is an excellent replacement solution for customers seeking dependable OEM diesel performance, factory compatibility, and reliable long-term durability.
Benefits include:
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Genuine Mercedes-Benz OEM engineering
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Professionally inspected and tested assembly
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Includes comprehensive 1-year warranty
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Reliable turbo diesel efficiency
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Direct replacement compatibility
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Smooth daily driving performance
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Reduced installation complications
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Maintains original factory specifications
Unlike low-quality aftermarket alternatives, this genuine OM651 diesel engine preserves original Mercedes-Benz drivability, electronics compatibility, and diesel efficiency.
Performance & Efficiency
The Mercedes-Benz OM651 Engine delivers dependable diesel performance, strong torque response, and excellent fuel economy for commercial and passenger vehicle applications.
Performance highlights include:
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Reliable 2.2L turbo diesel operation
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Smooth turbocharged power delivery
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Strong low-end torque response
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Excellent fuel efficiency standards
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Durable long-distance reliability
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Mercedes-Benz drivetrain compatibility
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Optimized daily driving performance
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OEM diesel engineering efficiency
The OM651 diesel platform is respected for combining durability, efficiency, and dependable long-term operation.
Reliability & OEM Engineering
This genuine Mercedes-Benz OM651 Engine is manufactured to OEM standards to ensure dependable operation, precise fitment, and long service life.
The engine offers:
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OEM factory quality standards
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Durable diesel engine internals
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Smooth operational reliability
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Factory drivetrain compatibility
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Reduced installation complexity
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Long-term drivability
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Proven Mercedes-Benz engineering
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Reliable commercial vehicle performance
Perfect for:
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Mercedes-Benz V-Class engine replacements
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Mercedes-Benz Vito repairs
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OEM drivetrain replacements
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Commercial van maintenance
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Professional workshop installations
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Daily-use vehicle servicing
Delivery & Warranty
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Genuine Mercedes-Benz OEM engine assembly
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Professionally inspected before dispatch
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Includes 1-Year Parts Warranty
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Secure packaging for transportation
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Ready for professional installation
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Reliable OEM replacement solution
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International shipping available
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Complete engine supplied as shown
Additional Information
The Mercedes-Benz OM651 Engine is designed for workshops, commercial operators, and Mercedes-Benz owners seeking authentic OEM diesel reliability and dependable replacement performance.
Its 2.2L turbo diesel configuration delivers dependable fuel economy, strong torque performance, and smooth operation while maintaining original Mercedes-Benz engineering standards.
Whether replacing a damaged engine, maintaining a commercial van fleet, or restoring OEM drivability, this genuine OM651 diesel engine provides trusted Mercedes-Benz quality and long-term value.
👉 Check compatibility before purchase: https://carenginesales.com/how-to-know-if-an-engine-fits-your-car-complete-compatibility-guide/
👉Learn more about Mercedes Engines performance and specifications: https://www.mercedes-benz.com/Cars







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