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Popular Mercedes GLC350 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
Quick Quotes
| Engine Code | CC | Size | Fuel | Number of Cylinders | Aspiration | Fits | Price (From) |
|---|---|---|---|---|---|---|---|
|
Mercedes
Mercedes GLC350 Diesel Engine OM642.873
Average rating:
5
4
-300
OM642.873
|
3.0 Litre | 2987 cc | Diesel | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
Mercedes
Mercedes GLC350 Diesel Engine OM642.873
Average rating:
5
4
-300
OM642.873
|
3.0 Litre | 2987 cc | Diesel | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
Mercedes
Mercedes GLC350 Diesel Engine OM642.873
Average rating:
5
4
0
OM642.873
|
3.0 Litre | 2987 cc | Diesel | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
Mercedes
Mercedes GLC350 Diesel Engine OM642.873
Average rating:
5
4
0
OM642.873
|
3.0 Litre | 2987 cc | Diesel | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
What to do after Mercedes-Benz GLC350 Diesel engine failure
Short answer: if the engine in your Mercedes-Benz GLC350 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.
- Potential saving: up to 40% against comparable main-dealer routes where the job and specification allow.
- Service choice: supply-only or supply-and-fit.
- Reconditioned engine warranty: up to 3 years, depending on the engine and stated terms.
- Recovery: available for non-running vehicles to the garage doorstep across mainland UK.
- Used engine warranty: up to 6 months, depending on the unit and stated terms.
Used or reconditioned Mercedes-Benz GLC350 Diesel engine: which should you choose?
Choose a used engine when the priority is controlling the initial repair cost and a correctly matched unit with acceptable condition and warranty is available. BuyEngines used engines can carry warranty cover of up to six months, subject to the unit and terms.
Choose a reconditioned engine when you intend to keep the vehicle, want more internal renewal and value longer warranty potential. Reconditioned engines can be offered with warranties of up to three years, depending on the engine and conditions.
The better option is the one that makes sense after engine price, fitting, required ancillaries, recovery, downtime and warranty are added together.
How we narrow down the correct Mercedes-Benz GLC350 Diesel engine
The model name is only the starting point. A useful engine quote may require the registration, VIN, model year, fuel type, capacity, transmission and engine code. Those details help distinguish engines that share a capacity or outward appearance but use different sensors, ancillaries, emissions equipment, mounts or electronics. Ask the supplier to confirm the proposed unit against the vehicle before payment and dispatch. Also confirm whether the quote is for a bare engine, long engine or a unit supplied with selected ancillaries.
How much does a replacement Mercedes-Benz GLC350 Diesel engine cost?
There is no credible single fixed price for every Mercedes-Benz GLC350 Diesel. The figure changes with the exact engine code, condition, mileage or reconditioning level, availability, ancillaries, warranty and whether labour is included. The total fitted price can also change if the workshop finds damaged supporting components or the cause of the original failure must be corrected. BuyEngines is designed to compare alternatives rather than present a misleading universal figure. Where a comparable main-dealer route exists, suitable jobs can deliver savings of up to 40%, but the meaningful comparison is the completed repair with like-for-like inclusions.
Choose the level of service you actually need
If your own mechanic is ready, request a supply-only Mercedes-Benz GLC350 Diesel engine and make sure the fitter understands the warranty conditions before installation. If you need a workshop as well, request supply-and-fit. If the vehicle is stranded, include recovery. BuyEngines has a mainland UK network of garages, so the enquiry can cover engine sourcing, transport and installation rather than leaving you to solve each part separately.
Powertrain checks for this Mercedes-Benz GLC350 Diesel
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.
Choose your Mercedes-Benz GLC350 Diesel replacement by priority
There is no single best engine route for every owner. Use the situation closest to yours as the starting point:
- If the diagnosis is uncertain, do not order an engine to 'see if it fixes it'. Confirm that the fault is internal and that replacement is more sensible than repairing the existing unit.
- If two options are close in price, compare expected ownership time, warranty, condition, installation scope and downtime. The better-value engine is not always the one with the lower purchase figure.
- If you do not already have a fitter, compare supply-and-fit rather than buying an engine first and searching for labour afterwards. This keeps the engine match and installation plan connected.
A specialist-quality fit can be more important than saving a small amount on the engine itself. Diesel installations should consider the components around the engine, especially any fault that could damage the replacement through poor lubrication, fuelling or boost control.
What happens when you request a Mercedes-Benz GLC350 Diesel engine quote
- Tell us what failed: Share the Mercedes-Benz GLC350 Diesel details, symptoms or workshop diagnosis and current location.
- Match the engine: Compatibility is checked using the vehicle identity and relevant engine information.
- Plan the return to road: Select supply-only or fitting, add recovery if needed and compare the complete repair route.
This information makes the quote more accurate and helps you compare options on the basis of the finished Mercedes-Benz GLC350 Diesel repair.
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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 GLC350 Diesel replacement engines
How much is a replacement Mercedes-Benz GLC350 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 my broken Mercedes-Benz GLC350 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.
How quickly can a Mercedes-Benz GLC350 Diesel engine be replaced?
Timescale depends on exact engine availability, delivery or recovery, workshop capacity and whether additional faults or parts are found. Ask for a realistic current estimate after the engine has been matched rather than relying on a generic turnaround claim.
Could I save money compared with a main dealer on a Mercedes-Benz GLC350 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.
Is a used Mercedes-Benz GLC350 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.
Can you fit the replacement Mercedes-Benz GLC350 Diesel engine for me?
Yes. BuyEngines offers supply-and-fit as well as supply-only. Fitting can be arranged through the mainland UK garage network. Ask the quote to state the labour scope and which fluids, filters or additional parts are included.
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