Mercedes OM651.912 / 651.912 Diesel Engine
Brand-new, genuine Mercedes-Benz OM651.912 (aka 651.912) diesel engine — complete factory unit suitable for GLK X204 4MATIC applications. OEM quality, unused stock, ideal for direct replacement or professional rebuild projects.
Product details
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Engine family / code: OM651.912 / 651.912 (Mercedes-Benz 4-cylinder diesel)
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Condition: New (factory stock / unused)
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Application: Mercedes GLK X204 — 4MATIC all-wheel drive compatible (verify VIN)
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Scope: Complete engine assembly as supplied from factory stock. Confirm ancillaries included (turbo, alternator, starter, injectors, sensors, flywheel/driveplate, wiring stubs) with seller prior to purchase.
Key features & benefits
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OEM fit & function — correct mounts, sensor locations and injection system for plug-in compatibility.
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Factory new condition — minimal risk of hidden wear versus used units.
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Maintains emissions, fuel mapping, and vehicle value.
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Ideal for fast, reliable replacement without the unknowns of rebuilt cores.
Compatibility & fitment
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Intended for GLK X204 models using the OM651.912 engine and 4MATIC driveline.
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Always provide your VIN for definitive parts cross-check before ordering — small sub-variant differences can affect ancillaries and ECU matching.
Installation & technical notes
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Professional installation required. Engine installation typically requires: correct flywheel/torque-converter matching, motor mounts, coolant/oil lines, ECU/TCU configuration and immobilizer/VIN coding where applicable.
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Replace consumables (oil, coolant, filters) on initial service.
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Verify turbo/intercooler plumbing, emissions sensors and DPF/AdBlue system compatibility if fitted on the recipient vehicle.
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After installation run full system checks and perform any required dealer-level adaptations or software flashes.
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