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Mitsubishi L 300 Diesel Engine for Sale

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 300 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 300 Diesel 4D56 T Engine

Year: 1994 - 2000 Supply & Fit Available
In Stock Save Up to 50%

Mitsubishi L 300 Diesel 4D56-(8V) Engine

Year: 1986 - 1994 Supply & Fit Available
In Stock Save Up to 50%

Mitsubishi L 300 Diesel 4D55 Engine

Year: 1983 - 1986 Supply & Fit Available
Mitsubishi L 300 Diesel Replacement Engine Options

Select Mitsubishi L 300 Diesel Engine Size

Select your Mitsubishi L 300 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 Mitsubishi L 300 Diesel?

Short answer: The engine price is only one part of the decision. Compatibility, unit condition, warranty, labour, supporting parts and downtime should be evaluated together.

  • First check: confirm the engine itself is beyond economical repair.
  • Aftercare: keep the invoice, engine identification and warranty paperwork after fitting.
  • Second check: match the exact engine rather than relying on capacity or model name.
  • Third check: compare engine, labour, recovery and warranty as one completed repair.

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.

Build the quote around this exact Mitsubishi L 300 Diesel

The model name itself identifies this as a diesel derivative, so diesel-specific supporting systems and ancillaries should be part of the fitting discussion. Engine condition, fitting and downtime should be balanced rather than choosing on price alone.

  • Will the old turbo, injectors or sensors be reused, checked or replaced where applicable?
  • Which ancillaries are supplied with the engine rather than transferred?
  • Is the quoted engine confirmed against the registration and engine code?

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.

Why two Mitsubishi L 300 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.

The details that make a Mitsubishi L 300 Diesel quote accurate

Have the registration number ready first. Depending on the derivative, the supplier may also need VIN, engine code, year, capacity, gearbox or exact version. These details are not paperwork for its own sake; they are how the replacement is checked against the vehicle. Capacity alone does not prove interchangeability. A written specification gives both the customer and the fitting garage a clearer basis for the job.

Choose the engine around how long you plan to keep the Mitsubishi L 300 Diesel

If the goal is to get a useful vehicle back on the road at a controlled cost, a correctly matched used engine may be appropriate. If the vehicle is a long-term keeper, paying more for a reconditioned unit can be easier to justify. Warranty can extend to 6 months for used engines and 3 years for reconditioned engines, depending on the supplied unit and conditions. Your ownership plan should influence which premium is worth paying.

Match the Mitsubishi L 300 Diesel repair to what matters most

A strong quote solves the customer's actual problem, not just the need for an engine. Consider these common priorities:

  • 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 original failure involved overheating: Make cooling-system checks part of the fitting plan so the replacement is not exposed to the same unresolved cause.
  • If your priority is fear of hidden charges: Ask for engine, labour, logistics, service items and likely ancillary work to be separated in writing, including what could change after strip-down.
  • 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.
Fitting quality is part of engine quality

Even a correctly matched engine can fail if the cause of the original problem is ignored or installation is rushed. Ask how cooling, lubrication and relevant ancillaries will be checked, and make sure warranty conditions are understood before the old engine is removed. Engines4Sale works with qualified mechanics and modern workshops across its UK network, backed by 35 years of automotive experience.

Get a matched Mitsubishi L 300 Diesel engine quote in three steps
  1. Registration and engine details: Start with the registration and add VIN or engine-code information if the model has multiple possible engines.
  2. Your preferred route: Tell us whether budget, longer warranty, your own garage or a fitted service is the priority.
  3. Written comparison: Check what each quote includes and excludes so the final decision is based on like-for-like value.

Providing these details at the start reduces back-and-forth and makes Mitsubishi L 300 Diesel engine quotes easier to compare fairly.

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

Mitsubishi L 300 Diesel replacement engine FAQs

What makes one Mitsubishi L 300 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.

Is engine replacement worth it on an older Mitsubishi L 300 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.

How long will a Mitsubishi L 300 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.

What diesel-system checks matter with a Mitsubishi L 300 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.

What warranty can I get on a reconditioned Mitsubishi L 300 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.

Should the cause of the old Mitsubishi L 300 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.

Could a Mitsubishi L 300 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.

Customer Feedback

What drivers say about using Engines4Sale

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

★★★★★

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

2 days ago
★★★★½

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

1 week ago
★★★★★

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

2 weeks ago
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