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Popular Mercedes G350 Diesel Engine Models

Compare used and reconditioned engine guide prices from trusted UK suppliers. Find replacement engine options by model, price and availability.

Available Engine Models Starting guide prices for replacement engines
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Engine Code CC Size Fuel Number of Cylinders Aspiration Fits Price
(From)
Mercedes Mercedes G350 Diesel Engine OM642.970 Average rating: 5 4 -300
OM642.970
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2009-2011 -
Mercedes Mercedes G350 Diesel Engine OM642.970 Average rating: 5 4 -300
OM642.970
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2009-2011 -
Mercedes Mercedes G350 Diesel Engine OM642.886 Average rating: 5 4 -300
OM642.886
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2011-2024 -
Mercedes Mercedes G350 Diesel Engine OM642.886 Average rating: 5 4 -300
OM642.886
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2011-2024 -
Mercedes Mercedes G350 Diesel Engine OM642.887 Average rating: 5 4 -300
OM642.887
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2015-2024 -
Mercedes Mercedes G350 Diesel Engine OM656.929 Average rating: 5 4 -300
OM656.929
2.9 Litre 2925 cc Diesel V TYPE 12 CYLINDER Turbo 2019-2024 -
Mercedes Mercedes G350 Diesel Engine OM642.970 Average rating: 5 4 0
OM642.970
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2009-2011 -
Mercedes Mercedes G350 Diesel Engine OM642.970 Average rating: 5 4 0
OM642.970
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2009-2011 -
Mercedes Mercedes G350 Diesel Engine OM642.886 Average rating: 5 4 0
OM642.886
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2011-2024 -
Mercedes Mercedes G350 Diesel Engine OM642.886 Average rating: 5 4 0
OM642.886
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2011-2024 -
Mercedes Mercedes G350 Diesel Engine OM642.887 Average rating: 5 4 0
OM642.887
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2015-2024 -
Mercedes Mercedes G350 Diesel Engine OM656.929 Average rating: 5 4 0
OM656.929
2.9 Litre 2925 cc Diesel V TYPE 12 CYLINDER Turbo 2019-2024 -

What to do after Mercedes-Benz G350 Diesel engine failure

Short answer: if the engine in your Mercedes-Benz G350 Diesel has failed, you can compare a used replacement engine with a reconditioned engine, choose supply-only or professional fitting, and request recovery if the vehicle is not driveable.

  • Recovery: available for non-running vehicles to the garage doorstep across mainland UK.
  • Reconditioned engine warranty: up to 3 years, depending on the engine and stated terms.
  • Service choice: supply-only or supply-and-fit.
  • Potential saving: up to 40% against comparable main-dealer routes where the job and specification allow.
  • Used engine warranty: up to 6 months, depending on the unit and stated terms.

How to get a Mercedes-Benz G350 Diesel engine quote

  1. Identify the car: Send the Mercedes-Benz G350 Diesel registration and any VIN or engine-code details available.
  2. Choose the route: Tell us whether you want used, reconditioned or both; supply-only or fitted; and whether recovery is required.
  3. Compare the complete quote: Check engine specification, warranty, inclusions, fitting scope and any likely additional parts before you commit.

Providing these details at the start reduces back-and-forth and helps the engine, recovery and fitting requirements line up from the outset.

Compatibility is more important than a cheap advertised price

Two Mercedes-Benz G350 Diesel vehicles can look identical and still require different engine specifications. Before a unit is reserved, provide the registration and, where needed, VIN and engine code. Year, transmission and output can also matter. A proper match reduces failed deliveries, labour delays and disputes over components that do not transfer correctly. Your quotation should state what is included with the engine and which items-such as turbocharger, injectors, manifolds, starter, alternator or sensors-are excluded, tested separately or transferred from the old unit.

A practical used-versus-reconditioned decision for the Mercedes-Benz G350 Diesel

A used engine is normally the budget-led route; a reconditioned engine is normally the longer-term route. That simple distinction is useful, but it is not the whole decision. A low-cost used unit can become poor value if it lacks suitable warranty or needs substantial additional parts, while a reconditioned engine only makes sense if the rest of the Mercedes-Benz G350 Diesel is worth the larger investment. Compare the complete written quote and expected ownership period. Used-engine warranties can extend to six months and reconditioned warranties to three years, depending on the specific product and conditions.

What changes the final Mercedes-Benz G350 Diesel engine replacement price?

Five things usually move the total: the exact engine required, whether it is used or reconditioned, what arrives with the unit, the installation work and logistics. Recovery, fluids, filters, timing components, turbo or fuel-system work and diagnostics may sit outside a headline engine price. That is why a 1 difference on an advert tells you almost nothing about value. Compare written quotations on the same scope. Depending on the job, BuyEngines customers can save up to 40% against comparable main-dealer costs while using independent engine and garage options.

Supply-only, fitted service or recovery for your Mercedes-Benz G350 Diesel

Supply-only suits you if the vehicle is already with a garage you trust and that garage has agreed to carry out the engine change. Supply-and-fit is useful when you want the engine and installation arranged as one route through the BuyEngines mainland UK garage network. If the Mercedes-Benz G350 Diesel cannot be driven safely, recovery can also be arranged to the garage doorstep. Tell us which route you need at the beginning so the quotation reflects the actual job rather than an engine sitting separately from the labour and transport required to use it.

Checks around the replacement Mercedes-Benz G350 Diesel engine

On a diesel engine, do not assume every fault belongs to the replacement long block. The workshop may need to check turbo oil supply, injectors, cooling performance and emissions-related components so an external fault does not damage the replacement.

Why fitting quality and written terms matter

The engine is only one part of the outcome. A correct unit can still give problems if an external cause of failure is ignored or the installation is rushed. Ask the garage how it will check cooling, lubrication and relevant ancillaries, and make sure warranty requirements are understood before the old engine is removed. BuyEngines combines 35 years of experience with modern workshop facilities, qualified mechanics and a network of garages across mainland UK to support a more complete replacement route.

The right Mercedes-Benz G350 Diesel engine option depends on what matters most

A useful replacement plan changes with the condition of the car, your budget and how urgently it is needed:

  • If you expect to keep the vehicle for several more years, compare a reconditioned engine as well as used stock; the greater renewal and warranty potential can justify the higher initial spend.
  • If the previous engine failed after overheating, oil loss or another external problem, make root-cause checks part of the fitting job. A replacement engine should not inherit the fault that damaged the old one.
  • If two quotes look very different in price, compare what is attached to the engine. Turbochargers, injectors, manifolds, sensors and other ancillaries may be included, excluded or transferred from the original unit.

For a premium car, documentation and workshop capability are part of the value of the repair, not optional extras. For this diesel application, ask how turbo, injector, cooling and emissions-related faults will be ruled out or corrected where relevant.

Compare Mercedes&nbspG350 Diesel engine quotes from trusted UK suppliers Mercedes&nbspG350 Diesel owner comparing replacement engine options Compare Mercedes&nbspG350 Diesel engine warranty mileage and delivery options

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Replacement Engine Help

Clear answers for UK drivers comparing used, reconditioned, supply-only and fitted replacement engine quotes.

Frequently asked questions about Mercedes-Benz G350 Diesel replacement engines

Is a used Mercedes-Benz G350 Diesel engine a good option?

It can be when the vehicle needs a cost-controlled repair and a correctly matched unit with clear condition and warranty is available. Used engines supplied through BuyEngines can have warranty cover of up to six months, subject to the individual engine and terms.

What should be checked when fitting a diesel Mercedes-Benz G350 Diesel engine?

The garage should consider the cause of the original failure and relevant systems around the engine, which may include turbo oil supply, injectors, cooling and emissions-related components. The exact checks depend on the engine and diagnosis.

Should I buy a used or reconditioned engine for my Mercedes-Benz G350 Diesel?

A used engine usually suits a lower upfront budget; a reconditioned engine can suit owners planning to keep the vehicle longer and wanting greater internal renewal and longer warranty potential. Compare the complete fitted cost and warranty, not the engine price alone.

How much is a replacement Mercedes-Benz G350 Diesel engine in the UK?

There is no reliable one-price answer. The total depends on the exact engine code, used or reconditioned condition, availability, included ancillaries, warranty, recovery and fitting. A vehicle-matched written quote is more meaningful than a generic advertised figure.

Can I have a Mercedes-Benz G350 Diesel engine delivered to my own mechanic?

Yes. Choose supply-only if your garage has agreed to fit the engine. Before ordering, make sure the mechanic sees the warranty conditions and confirms which supporting parts or checks are required during installation.

Could I save money compared with a main dealer on a Mercedes-Benz G350 Diesel engine?

Potentially. BuyEngines states savings of up to 40% against comparable main-dealer routes on suitable jobs. The exact saving varies, so compare like-for-like engine condition, warranty, labour, recovery and included parts.

Can my broken Mercedes-Benz G350 Diesel be recovered to the garage?

Yes. If the vehicle is not driveable, recovery can be arranged to the garage doorstep across mainland UK. Include the vehicle location when requesting the quote so transport and fitting can be planned together.

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