Mercedes-Benz OM651 Engine Overview
The Mercedes-Benz OM651 Engine is a genuine OEM 2.2 CDI turbo diesel power unit engineered for reliable commercial vehicle performance, smooth fuel-efficient operation, and long-term durability. Engine code OM651 DE 22 LA (651.950) identifies this complete diesel engine as a dependable replacement solution for compatible Mercedes-Benz vans and commercial vehicles.
This low-mileage OEM engine was removed from a donor vehicle with approximately 121,000 km (75,186 miles) and is supplied as a complete assembled long block with a 6-month warranty for additional confidence and peace of mind.
Built to Mercedes-Benz engineering standards, the OM651 diesel platform delivers dependable daily drivability, efficient fuel economy, and reliable long-distance performance for professional workshops and fleet operators.
A Complete, Low-Mileage OM651 Diesel Engine with 6-Month Warranty – The Direct Solution for 2.2CDI Repairs.
This is a complete, original Mercedes-Benz OM651.950 2.2L 4-cylinder turbo diesel engine, removed from a donor vehicle with 121,000 km (75,186 miles). Sold as a fully assembled long block with a 6-MONTH WARRANTY, this unit offers a reliable, cost-effective, and low-risk solution for replacing a failed engine in your van. It provides the perfect balance of value, proven durability, and peace of mind for professional workshops and fleet operators.
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, DOHC, Common Rail
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Fuel Type: Diesel
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Condition: Used, complete & assembled
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Mileage: Approx. 121,000 km / 75,186 miles
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Key Benefit: Includes 6-Month 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
This is a low-mileage, used OEM engine in complete “long block” configuration. It includes all core internal components and is backed by a meaningful warranty for assured quality.
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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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Mileage: 121,000 km / ~75,186 mi
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Condition: Used, Complete & Assembled
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Key Benefit: Includes 6-Month Warranty
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Configuration: Inline 4-Cylinder, DOHC, Common Rail
Included Components & Warranty Coverage
Complete OM651 Core Engine: Includes cylinder block, cylinder head, crankshaft, pistons, connecting rods, camshafts, and valve train.
Essential Attached Parts: Includes oil pan, valve cover, timing case, and engine-mounted brackets as pictured.
Backed by Warranty: This unit is supplied with a 6-month warranty covering major mechanical failure of the core assembly (block, crankshaft, cylinder head), providing critical install confidence.
Ready for Installation: A comprehensive core that drastically reduces repair time compared to a full rebuild.
Primary Vehicle Applications
This OM651.950 engine is the standard power unit for a range of Mercedes-Benz commercial and passenger vehicles. Verification against your VIN is required.
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Target Vehicles (Model years circa ~2011-2016):
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Mercedes-Benz Vito (W639) 116 CDI, 120 CDI
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Mercedes-Benz Viano (W639) 2.2 CDI
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Mercedes-Benz Sprinter (906/NCV3) 216 CDI, 316 CDI (Critical verification for ancillaries and mounting)
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Mercedes-Benz C-Class (W204) C220 CDI
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Mercedes-Benz E-Class (W212) E220 CDI
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Important Technical & Installation Advisory
Professional Installation Required for Warranty Validation.
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Warranty Terms: The 6-month warranty is valid only upon professional installation, including proper oil/filter service and transfer of all necessary ancillaries. Full terms provided upon purchase.
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Ancillaries NOT Included: This is a complete long block. The following items from your original engine must be transferred: Turbocharger, fuel injectors, high-pressure pump, Engine Control Module (ECU), wiring harness, all sensors, alternator, A/C compressor, starter motor, and exhaust manifold. Confirm exact included items via photos.
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Electronic Integration: The recipient vehicle’s original ECU MUST be used and will require adaptation/coding via Mercedes-Benz XENTRY/SD Connect for proper operation.
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Mandatory Pre-Verification: Contact us with your vehicle’s VIN and original engine number to confirm compatibility of engine mounts, auxiliary drives, and emission systems.
Why Choose This Warranted Engine?
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Cost Savings: Significantly less expensive than a new engine or dealership replacement.
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Time Efficiency: Eliminates the long downtime of a complete teardown and rebuild.
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Reduced Risk: The included warranty protects your investment in the core component.
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OEM Quality: Maintains the original engineering, performance, and efficiency of your vehicle.
Why It’s a Smart Choice
The Mercedes-Benz OM651 Engine is an excellent replacement solution for customers seeking dependable OEM diesel performance, low-mileage reliability, and factory compatibility.
Benefits include:
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Genuine Mercedes-Benz OEM engineering
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Reliable 2.2 CDI diesel performance
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Smooth and fuel-efficient operation
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Direct replacement compatibility
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Durable turbo diesel construction
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Reduced installation complications
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Long-term commercial vehicle reliability
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Maintains original Mercedes-Benz specifications
Unlike low-quality aftermarket alternatives, this genuine OM651 diesel engine preserves factory drivability, electronics compatibility, and OEM fuel efficiency standards.
Performance & Efficiency
The Mercedes-Benz OM651 Engine delivers dependable diesel performance, strong low-end torque response, and excellent fuel economy for commercial and daily driving applications.
Performance highlights include:
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Reliable 2.2 CDI turbo diesel performance
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Smooth power delivery
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Strong low-end torque response
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OEM fuel efficiency standards
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Excellent highway driving capability
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Durable long-distance operation
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Mercedes-Benz drivetrain compatibility
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Optimized commercial vehicle drivability
The OM651 diesel platform is respected for combining efficiency, durability, 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 diesel durability
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Proven Mercedes-Benz engineering
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Reliable workshop-ready performance
Perfect for:
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Mercedes-Benz diesel engine replacements
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OM651 restoration projects
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Commercial van repairs
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OEM drivetrain replacements
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Professional workshop installations
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Fleet vehicle maintenance
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 6-month warranty coverage
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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, fleet operators, and commercial vehicle owners seeking authentic Mercedes-Benz OEM turbo diesel reliability and efficiency.
Its 2.2 CDI turbo diesel configuration delivers dependable fuel economy, smooth torque delivery, and long-term durability while maintaining original Mercedes-Benz engineering standards.
Whether replacing a damaged engine, maintaining a fleet vehicle, or restoring OEM performance, this genuine OM651 diesel engine provides trusted Mercedes-Benz quality and dependable long-term value.







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