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Renault Koleos Diesel Engines: Used, Reconditioned, Supplied or Fitted

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 Koleos 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%

Renault Koleos Diesel M9R 730 Engine

Year: 2019 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 834 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 835 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 836 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 838 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 850 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 855 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 856 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 862 Engine

Year: 2008 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Renault Koleos Diesel M9R 865 Engine

Year: 2013 - 2024 Supply & Fit Available
Renault Koleos Diesel Replacement Engine Options

Select Renault Koleos Diesel Engine Size

Select your Renault Koleos Diesel engine size to find the right replacement engine for your vehicle.

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.

What are your replacement engine options for Renault Koleos Diesel?

Short answer: If the engine has suffered serious internal damage, you can compare a used replacement with a reconditioned unit, then decide whether you need supply-only, professional fitting or recovery as part of the same job.

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

Supply-only, fitting and recovery: three different needs

If the vehicle is already with a garage you trust, supply-only may be the simplest route. If you need a fitter as well, supply-and-fit can keep the engine and installation under one coordinated plan. If the vehicle cannot be driven safely, recovery can be arranged to the garage doorstep across mainland UK. State the required route at the start so the quotation reflects the real job rather than an engine sitting separately from labour and transport.

Compatibility comes before availability

Fast stock is only useful if it is the right stock. A replacement should be checked against the Renault Koleos 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 Renault Koleos Diesel engine route by your priority

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

  • If your priority is warranty is the priority: Compare the written conditions, exclusions and fitter requirements rather than choosing only by the headline number of months or years.
  • If your priority is two options cost almost the same: Let condition, warranty, installation scope, expected ownership period and downtime decide the better value rather than a small price difference.
  • If your priority is no garage arranged yet: Compare supply-and-fit so the engine and installation are planned together rather than sourcing a unit first and labour later.
  • If your priority is lowest upfront cost: Start with a correctly matched used engine, but compare the warranty and included components before treating it as the cheapest completed repair.

Three checks that make this Renault Koleos Diesel quote more useful

The model name itself identifies this as a diesel derivative, so diesel-specific supporting systems and ancillaries should be part of the fitting discussion. Good stock availability does not replace the need for exact compatibility and warranty checks.

  • Has oil contamination been considered if the original failure involved lubrication problems?
  • How does the completed fitted cost compare with the value of keeping this vehicle?
  • Are fluids, filters and mandatory fitting items included in labour?

Why two Renault Koleos 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.

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.

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.

Confirm the failure before buying another engine

A warning light, non-start or loss of power is not, by itself, proof that the complete engine needs replacing. Ask the workshop what has failed and what evidence supports the diagnosis. Replacement becomes more likely after serious internal damage, major compression loss, oil-pressure failure, severe overheating damage or a repair estimate that no longer makes economic sense. If the vehicle has pronounced knocking, heavy smoke, a red oil-pressure warning or major overheating, avoid repeated driving and arrange inspection or recovery.

Get a matched Renault Koleos Diesel engine quote in three steps
  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.

The goal is a quote for the correct Renault Koleos Diesel engine and the complete route needed to use it.

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.

See UK Engine Prices →
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.

See UK Engine Prices →
Frequently Asked Questions

Renault Koleos Diesel replacement engine FAQs

Can you recover my broken Renault Koleos 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.

What diesel-system checks matter with a Renault Koleos Diesel engine replacement?

Where relevant, the fitter should consider turbo oil supply, injectors, cooling and emissions-related faults so an external problem does not damage the replacement. The exact checks depend on the engine and diagnosis.

Is a used Renault Koleos 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.

How long will a Renault Koleos Diesel engine replacement take?

Timescale depends on exact engine availability, transport or recovery, workshop capacity and whether additional faults are found. Ask for a current estimate after the engine has been matched rather than relying on a generic turnaround promise.

Can a Renault Koleos Diesel engine be delivered to my own mechanic?

Yes. Supply-only is suitable when your garage has agreed to fit the engine. Before ordering, make sure the fitter has seen the warranty conditions and knows which supporting checks or replacement parts are required.

What warranty can I get on a reconditioned Renault Koleos 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 makes one Renault Koleos Diesel engine quote better than another?

The better quote is the one that clearly identifies the correct engine, condition, warranty, included parts, fitting and logistics. A lower engine-only figure is not automatically better value.

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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