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Mitsubishi L 400 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 L 400 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%

Mitsubishi L 400 Diesel 4D56 T Engine

Year: 1995 - 2005 Supply & Fit Available
In Stock Save Up to 50%

Mitsubishi L 400 Diesel 4D56 T Engine

Year: 1995 - 2000 Supply & Fit Available
Mitsubishi L 400 Diesel Replacement Engine Options

Select Mitsubishi L 400 Diesel Engine Size

Select your Mitsubishi L 400 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.

Mitsubishi L 400 Diesel replacement engine options at a glance

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.

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

Why two Mitsubishi L 400 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.

Compatibility comes before availability

Fast stock is only useful if it is the right stock. A replacement should be checked against the Mitsubishi L 400 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.

Model-specific checks for the Mitsubishi L 400 Diesel

A numeric badge can identify a model or output family without uniquely identifying the engine itself, so it should never replace an engine-code check. Engine condition, fitting and downtime should be balanced rather than choosing on price alone.

  • Does the price include delivery, or is collection expected?
  • If the vehicle is immobile, can recovery be included in the same quotation?
  • Is a used engine or a reconditioned engine better aligned with the planned ownership period?

Match the Mitsubishi L 400 Diesel repair to what matters most

The same engine can be good value for one owner and poor value for another. These priorities change the answer:

  • If your priority is vehicle already at a garage: Use supply-only if the garage is ready to fit the engine and has checked the warranty requirements before ordering.
  • If your priority is you need budget certainty: Ask which additional charges are genuinely unforeseeable and which supporting items can be priced before the job begins.
  • 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 warranty is the priority: Compare the written conditions, exclusions and fitter requirements rather than choosing only by the headline number of months or years.

Which Mitsubishi L 400 Diesel replacement gives better value?

RouteBest fit forWarranty potential
Used engineLower initial budget and suitable available stockUp to 6 months, subject to terms
Reconditioned engineLonger ownership plans and more extensive renewalUp to 3 years, subject to terms

The right answer changes with the condition of the vehicle, expected ownership period, included parts and total fitting cost. A cheaper unit with weak terms can be worse value than a dearer option with clearer scope.

One engine enquiry can cover more than the engine

Broken-engine jobs become difficult when the owner has to organise a supplier, transporter and fitter independently. Engines4Sale can support supply-only, a fitted route or recovery to a mainland UK garage. Tell us where the vehicle is, whether it moves and whether your own mechanic is involved. That information helps turn a parts search into a realistic return-to-road plan.

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.

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.

Start the Mitsubishi L 400 Diesel replacement process with the right information
  1. Identify the vehicle: Send the registration first; VIN, engine code and derivative information can be added where needed.
  2. Choose the condition and service: Compare used and reconditioned engines, then say whether you need supply-only, fitting or recovery.
  3. Compare the completed job: Review warranty, included parts, fitting scope, logistics and likely additional work before committing.

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.

See UK Engine Prices →
Frequently Asked Questions

Questions UK drivers ask about Mitsubishi L 400 Diesel engine replacement

What should I ask before paying for a Mitsubishi L 400 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.

Is engine replacement worth it on an older Mitsubishi L 400 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.

What makes one Mitsubishi L 400 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.

Could a Mitsubishi L 400 Diesel engine replacement save money versus a main dealer?

Potentially. Suitable jobs can save up to 40% against a comparable main-dealer route. Compare like for like, including engine condition, warranty, labour, recovery and included parts.

How long will a Mitsubishi L 400 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 Engines4Sale fit my replacement Mitsubishi L 400 Diesel engine?

Yes. You can choose supply-and-fit as well as supply-only. Fitting can be arranged through the mainland UK garage network. The quote should explain the labour scope and any service items or supporting parts that sit outside the engine price.

Should the cause of the old Mitsubishi L 400 Diesel engine failure be checked?

Yes. A replacement can be damaged if the original cause—such as overheating, oil loss or an external supporting-system fault—is left unresolved. Root-cause checks should form part of a responsible fitting plan.

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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