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Buy a Replacement Mercedes-Benz GLK Class Diesel Engine in the UK

Need an engine after a breakdown or major engine failure? Compare quotes for used and reconditioned engines, supply only or supply and fit, with vehicle recovery available across mainland UK.

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Simple Process

Get replacement engine options in four simple steps

One enquiry can help you compare suitable engine supply and fitting options without contacting garages one by one.

1

Enter vehicle details

Use your registration or provide the make, model and engine information needed to identify a suitable replacement.

2

Tell us what you need

Choose used or reconditioned, then tell us whether you need supply only, fitting or recovery.

3

Receive matching quotes

Your enquiry can be matched with relevant suppliers and specialist garages with suitable options.

4

Compare and choose

Compare price, engine condition, warranty and service details before deciding which option suits you.

Trusted Engine Solutions

Top Selling GLK Class Diesel Engine Prices

Explore quality used and reconditioned replacement engines, with expert guidance to help you find the right fit for your vehicle.

In Stock Save Up to 50%

Mercedes GLK Class Diesel M 177.980 Engine

Year: 2017 - 2024 Supply & Fit Available
Engine Options

What type of replacement engine do you need?

The right choice depends on your vehicle, budget, how long you plan to keep it and what is currently available.

Quality checked used engine

Used Engines

A practical lower-cost option when a compatible engine is available. Selected used engines may include warranty cover of up to 6 months.

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Tested reconditioned engine ready for installation

Reconditioned Engines

Suitable when you want a rebuilt engine option with greater long-term reassurance. Qualifying engines may include warranty cover up to 3 years.

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Popular Searches

Popular replacement engine searches

Browse the replacement engines UK drivers search for most, based on genuine enquiry activity, vehicle demand and real customer interest.

How to move from Mercedes-Benz GLK Class Diesel engine failure to a repair plan

Short answer: The sensible route is to confirm the failure first, match the exact engine second and only then compare condition, warranty, fitting and recovery on a like-for-like basis.

  • Reconditioned warranty: up to 3 years where applicable.
  • Used warranty: up to 6 months where applicable.
  • Supply-only: useful when a trusted garage is already ready to fit the unit.
  • Supply-and-fit: useful when you want the engine and installation arranged together.

A replacement should solve the cause, not just the symptom

If the original engine failed after overheating, oil loss, timing damage or another supporting-system problem, that cause should be investigated before the replacement is commissioned. A sound engine can be damaged quickly if a blocked cooler, failing turbo, contaminated lubrication system or unresolved cooling fault remains. The fitting quote should therefore cover more than removing one engine and bolting in another.

Why two Mercedes-Benz GLK Class Diesel engine quotes can be far apart

Different quotes may not describe the same product. One may include more ancillaries, stronger warranty, delivery or fitting, while another may be a bare unit with important exclusions. Condition and availability also move the price. Compare like for like before deciding which supplier is genuinely cheaper. For suitable repairs, independent used or reconditioned routes can offer savings of up to 40% compared with main-dealer costs.

How will the Mercedes-Benz GLK Class Diesel actually get back on the road?

A replacement engine only creates value once it is correctly fitted. You can have the unit supplied to your own mechanic, request installation through the garage network, or add recovery for a non-running vehicle. Linking these decisions early reduces the risk of sourcing an engine first and then discovering that fitting, transport or warranty requirements do not line up.

Do not reduce the decision to used versus recon

The label is only the beginning. For a used engine, ask about identification, condition, what is included and the warranty. For a reconditioned engine, ask what work the term actually represents and what the warranty requires from the fitter. Then compare delivery, recovery, labour, service items and any supporting components that should be renewed. The strongest option is the one that makes sense after the entire repair is priced.

What is specific about this Mercedes-Benz GLK Class Diesel enquiry?

The model name itself identifies this as a diesel derivative, so diesel-specific supporting systems and ancillaries should be part of the fitting discussion. For towing or rural use, dependable installation is normally more valuable than saving a small amount on the engine itself.

  • Is the workshop slot confirmed as well as the engine stock?
  • If two units share the same capacity, what confirms that this one is the correct revision?
  • How does the completed fitted cost compare with the value of keeping this vehicle?
Compatibility comes before availability

Fast stock is only useful if it is the right stock. A replacement should be checked against the Mercedes-Benz GLK Class Diesel using the strongest identifying information available, which may include registration, VIN and engine code. Once the correct unit is established, compare condition, warranty and fitting. This order prevents a cheap or quickly available engine from becoming an expensive mismatch.

Choose the Mercedes-Benz GLK Class Diesel engine route by your priority

Different owners can make different sensible choices. Start with the situation closest to yours:

  • If your priority is vehicle cannot be driven: Include recovery in the first enquiry so transport, engine supply and fitting can be coordinated rather than handled as separate emergencies.
  • If your priority is you want stronger aftercare: Keep engine identification, warranty, invoice and fitting records together and follow the servicing instructions supplied with the unit.
  • If your priority is quotes include different ancillaries: Compare exactly what is attached to the engine because turbochargers, injectors, manifolds and sensors can change the apparent price.
  • If your priority is vehicle is older but otherwise sound: Compare the engine job with the cost of buying another used car, including the risk of inheriting someone else's maintenance problems.
A strong warranty starts with a strong paper trail

The number of warranty months matters, but the conditions matter just as much. Read what is covered, what is excluded and what installation steps are required. Retain invoices, engine identification and fitting records. Engines4Sale combines 35 years of experience with qualified mechanics, modern workshops and a mainland UK garage network; the practical value of that experience is clearest when the individual quote is documented properly.

From failed Mercedes-Benz GLK Class Diesel engine to a comparable quotation
  1. Explain the situation: Give the vehicle details, the workshop diagnosis if available and whether the vehicle can currently be driven.
  2. Match the engine: Use the strongest identification available so the proposed unit is checked against the actual vehicle.
  3. Plan the return to road: Confirm engine condition, fitting, recovery, warranty and timing as one repair route.

A complete enquiry helps align the engine, logistics, fitting and warranty before money is committed.

Helpful Engine Guides

Useful information before you buy a Replacement Engine

Learn what to check before buying a replacement engine, from compatibility and mileage to warranties, delivery options and supplier reliability.

Engine price comparison guide
PRICE GUIDE

How much does a replacement engine cost in the UK?

Understand the factors that change engine supply and fitting prices.

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Used vs reconditioned engine comparison
BUYING GUIDE

Used vs reconditioned engines: what's the difference?

Compare cost, condition, intended use and warranty considerations.

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Engine code identification guide
COMPATIBILITY

How do I find the correct engine code for my car?

Learn why the right engine identification matters before ordering.

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Frequently Asked Questions

Answers about used and reconditioned Mercedes-Benz GLK Class Diesel engines

What warranty can I get on a reconditioned Mercedes-Benz GLK Class Diesel engine?

Reconditioned engines can be supplied with warranty cover of up to three years, depending on the engine and written conditions. Check what fitting, servicing and documentation the warranty requires before installation.

What should I ask before paying for a Mercedes-Benz GLK Class Diesel engine?

Ask for the engine specification, condition, included ancillaries, warranty, delivery arrangement and any fitter requirements in writing. Also confirm what happens if the unit does not match the vehicle.

What parts may not be included with a Mercedes-Benz GLK Class Diesel replacement engine?

The supplied scope varies. Turbocharger, injectors, manifolds, starter, alternator, sensors and other ancillaries may be included, excluded or transferred from the original engine. The written quote should state what is supplied.

Is engine replacement worth it on an older Mercedes-Benz GLK Class Diesel?

It can be if the body, gearbox and other major systems are sound and the completed repair compares favourably with replacing the vehicle. Consider the whole car and how long you intend to keep it.

Should I choose used or reconditioned for my Mercedes-Benz GLK Class Diesel?

A used engine normally targets lower upfront cost. A reconditioned engine can suit longer ownership plans and greater warranty potential. Compare the entire fitted cost, included parts and warranty rather than the engine price alone.

Is a used Mercedes-Benz GLK Class Diesel engine worth buying?

It can be when the aim is to control the initial repair cost and a correctly matched unit with clear condition and warranty is available. Used engines can carry warranty cover of up to six months, subject to the individual unit and terms.

Can you recover my broken Mercedes-Benz GLK Class Diesel to a garage?

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

Customer Feedback

What drivers say about using Engines4Sale

Read genuine reviews from UK drivers who found quality replacement engines through our trusted supplier network.

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★★★★★

"Brilliant customer service ontime delivery. Engine was clean and tested as promised."

JS
Jones Smith Ford Transit · Verified Buyer
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★★★★★

"Cheapest on the net, hats off to E4S! Saved over £400 on my reconditioned engine."

CA
Cathy Adams Audi A4 TDI · Verified Buyer
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★★★★★

"Found the cheapest engine for my A4, great service and fast door-step delivery."

RL
Rebecca Long BMW 320d · Verified Buyer
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“
★★★★☆

Easy to compare used vs reconditioned without ringing round five different yards. Communication could've been a touch faster, but the engine itself runs perfectly.

MK
Michael Kerr Vauxhall Astra · Verified Buyer
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“
★★★★★

Supply and fit sorted in one booking. The supplier was properly vetted and the fitting garage kept me updated the whole way through. Would use again.

HP
Hamza Patel Mercedes C-Class · Verified Buyer
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