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. Mercedes OM651.912 / 651.912 Diesel Engine

Product details

• Engine family / code: OM651.912 / 651.912 (Mercedes-Benz 4-cylinder diesel)

• Condition: New (factory stock / unused)

• Application: Mercedes GLK X204 — 4MATIC all-wheel drive compatible (verify VIN)

• 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

• OEM fit & function — correct mounts, sensor locations and injection system for plug-in compatibility.

• Factory new condition — minimal risk of hidden wear versus used units.

• Maintains emissions, fuel mapping, and vehicle value.

• Ideal for fast, reliable replacement without the unknowns of rebuilt cores.

Compatibility & fitment

• Intended for GLK X204 models using the OM651.912 engine and 4MATIC driveline.

• Always provide your VIN for definitive parts cross-check before ordering — small sub-variant differences can affect ancillaries and ECU matching.

Installation & technical notes

• 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.

• Replace consumables (oil, coolant, filters) on initial service.

• Verify turbo/intercooler plumbing, emissions sensors and DPF/AdBlue system compatibility if fitted on the recipient vehicle.

• After installation run full system checks and perform any required dealer-level adaptations or software flashes.