MercedesPartsSouth Africa · Centurion
Mercedes OM654 Diesel engine for sale

OM6542.0L Diesel Engine for Sale

Used Mercedes OM654 diesel engines for sale from our Centurion yard, fitting 11 Mercedes chassis. The OM654 is Mercedes-Benz's all-aluminium 2.0L 4-cylinder diesel introduced in 2016, the first member of the modular FAME diesel family and the successor to the OM651. It uses stepped-recess pistons, NANOSLIDE cylinder bore coating, and integrated SCR/AdBlue and DPF in a single near-engine module. Significantly more efficient and lighter than the OM651, but the integrated emissions hardware (AdBlue injector, NOx sensors) is the headline reliability concern.

11

Fits chassis

2016–null

Years built

265 hp

Power

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  • 3-month parts warranty

    Used parts: 3 months. New aftermarket: full manufacturer warranty.

  • Nationwide courier

    Courier Guy & Aramex — door to door.

  • Fitment guaranteed

    Send your VIN — we confirm before you pay.

  • Bench-tested

    Inspected and tested before dispatch.

Engine specification

OM654 at a glance

Displacement2.0L
Fuel typeDiesel
Power variants150 hp, 163 hp, 194 hp, 204 hp, 245 hp, 265 hp
Years produced2016–null
ReplacesOM651
Replaced by
Fitment

OM654 fits these 11 Mercedes chassis

Each card links to that chassis hub — full parts catalogue plus fitment notes.

Known faults

Common OM654 problems

We disclose every known fault before sale. Transparency is cheaper than a bad return.

  • AdBlue (DEF) injector and pump failures causing limp mode and 'No Start in X miles' warnings
  • EGR cooler clogging and internal coolant leaks
  • Diesel particulate filter (DPF) clogging on short-trip use
  • Turbocharger electric actuator failures on twin-stage variants
  • Stepped piston design susceptible to bore polishing on high-mileage units
  • Camshaft adjuster solenoid failures
In stock

Featured parts for the OM654

No live OM654 listings right now

We strip 10–15 cars a month. Send your VIN and we'll WhatsApp you the moment one comes in.

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Pricing band

OM654 rebuilds — what to budget

Bench-tested used long blocks start around R 45 000 delivered, with full forensic rebuilds and new aftermarket units running up to R 85 000. Final price depends on mileage, ancillaries (turbo, injectors, flywheel) and warranty tier — quoted per unit, no list-price surprises.

FromR 45 000
Need a OM654 engine?

Send us your VIN — we'll match the right unit

We confirm engine number, ancillaries and warranty tier in writing before you pay.

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Get a quote

Tell us about your Mercedes — we'll source the OM654

Three short steps. We reply within 2 hours during business hours with engine number, mileage, condition and a delivered price.

  • Engine number confirmed against your VIN
  • Bench-tested before dispatch
  • 3-month warranty + nationwide courier
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Independent supplier — not affiliated with Mercedes-Benz Group AG. Model and OE part numbers shown for fitment reference only. More

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FAQs

OM654 engine — common questions

Nationwide

Door-to-door courier from R 199

All major SA cities · 1–3 working days · Insured shipping on every order · Couriered from Centurion

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