Engines Market

Mitsubishi L200 2.5 DI-D Specialists

Mitsubishi L200 2.5 DI-D Engine Replacement Compare Prices & Get Quotes

Find trusted UK Mitsubishi L200 2.5 DI-D diesel engine specialists and compare prices on reconditioned, rebuilt and used 4D56 units. Enter your registration to get instant quotes today from our vetted nationwide supplier network.

Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Mitsubishi L200 2.5 DI-D Engine
from£1,895 to £2,195
  • Usedfrom £825
  • Reconditionedfrom £1,125
  • Common codes4D56, 4M40, 4N14

Get your free Mitsubishi l200 2.5 DI-D engine quotes

Secure enquiry — no spam, no pressure. Genuine quotes only from vetted UK specialists.

Instant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide Network

How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Mitsubishi L200 2.5 DI-D (4D56) Engine History & Specs at a Glance

The Mitsubishi L200 2.5 DI-D launched in 2005 as part of the fourth-generation L200 (KA/KB series), powered by the venerable 4D56 turbo-diesel engine. This 2.5-litre common-rail unit remained the backbone of the UK L200 range through multiple power outputs until the introduction of the 2.2-litre 4N14 engine in the fifth-generation L200 around 2019.

Mitsubishi L200 2.5 DI-D (4D56)
  1. 2005

    4D56 2.5-litre common-rail turbo diesel introduced with 128 hp in L200 KA/KB series

  2. 2007

    Higher-output 136 hp version introduced, becoming the UK best-seller

  3. 2010

    Facelift with Euro 5 emissions compliance; 167 hp variant added

  4. 2015

    178 hp high-output 4D56 variant introduced before 4N14 replacement

  5. 2019

    4N14 2.2-litre engine replaces 4D56 in fifth-generation L200

Every engine fitted to the Mitsubishi L200 2.5 DI-D is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Mitsubishi L200 2.5 DI-D Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

4D56 — 2.5L Diesel (2005-2019) engine

4D56 — 2.5L Diesel (2005-2019)

Power Output
128-178 hp (varying by variant and year)
Years Fitted
2005-2019
Displacement
2,477 cc
Fuel System
Common Rail Direct Injection
Engine Layout
Inline 4-cylinder, turbocharged
Valvetrain
OHC, 8-valve, timing belt driven

Can’t find your exact engine code?-> Get quotes for 4D56 Mitsubishi L200 2.5 DI-D engine replacement

-> Get quotes for 4D56 Mitsubishi L200 2.5 DI-D engine replacement

Common Problems

Mitsubishi L200 2.5 DI-D (4D56) Engine Problems Repair Cost vs Replacement

The Mitsubishi 4D56 2.5 DI-D is a durable workhorse engine, but it has well-documented weaknesses - DPF clogging, fuel system issues, and ECU problems are the primary failure points that drive replacement decisions for L200 2.5 DI-D owners. Rebuilt 4D56 engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

DPF Clogging

Affected
Mitsubishi L200 2.5 DI-D (4D56, 2005-2019, all power outputs)
Typical failure mileage
40,000-60,000 km (25,000-37,000 miles) for urban-use vehicles; 80,000-100,000 km (50,000-62,000 miles) for mixed-use
Root cause
The diesel particulate filter in the 2.5 DI-D engine does not reach sufficient temperatures for passive regeneration during short trips. This leads to soot accumulation, increased exhaust back pressure, reduced engine performance, and increased fuel consumption.

Repair options

Repair tierDealer priceSpecialist price
Preventative - DPF regeneration service£200-£350£100-£200
Medium - DPF professional cleaning£400-£700£250-£500
Full Replacement - DPF replacement£1,200-£2,000£800-£1,400
Full Engine Replacement - rebuilt/reconditioned£2,500-£4,000£2,195+ (matches Section 4 rebuilt figure)
Our recommendation
If your 4D56 has DPF-related performance loss but no engine damage, a professional DPF clean or replacement is the smarter financial move. If the DPF blockage has caused turbo damage or injector failure, a rebuilt unit with upgraded components and full warranty is a better long-term investment than a patch-up repair.
-> Compare rebuilt 4D56 Mitsubishi L200 2.5 DI-D engine prices

Fuel System Failure

Affected
Mitsubishi L200 2.5 DI-D (4D56, higher-mileage examples, 120,000+ km / 75,000+ miles)
Typical failure mileage
120,000-160,000 km (75,000-100,000 miles); earlier issues from 80,000 km (50,000 miles) with poor fuel quality
Root cause
The high-pressure fuel pump and injectors in the 4D56 can fail due to poor fuel quality, infrequent filter changes, or wear on internal components. Symptoms include starting difficulties, loss of power, irregular engine running, or complete engine shutdown.

Repair options

Repair tierDealer priceSpecialist price
Minor - Injector cleaning or refurbishment£300-£600£200-£400
Medium - Injector replacement£700-£1,200£500-£900
Major - High-pressure pump replacement£1,200-£2,000£800-£1,500
Full Engine Replacement - rebuilt/reconditioned£2,500-£4,000£2,195+
Our recommendation
If your 4D56 has injector issues but the HPFP is healthy, replacing injectors is cost-effective. If the HPFP has failed and metal debris has contaminated the fuel system, assess the total repair cost against a rebuilt engine - if the repair exceeds 60% of a rebuilt unit, replacement is often the better long-term option.
-> Compare rebuilt 4D56 Mitsubishi L200 2.5 DI-D engine prices

ECU and Engine Control Unit Failure

Affected
Mitsubishi L200 2.5 DI-D (2006+ models, 100,000-150,000 km / 62,000-93,000 miles)
Typical failure mileage
100,000-150,000 km (62,000-93,000 miles)
Root cause
The engine control unit in the 4D56 can develop faults due to defective capacitors, corroded contacts, or software errors. Symptoms include starting problems, power loss, irregular engine running, or complete engine shutdown with the engine running in limp mode.

Repair options

Repair tierDealer priceSpecialist price
Minor - Diagnostic scan and software update£100-£250£80-£150
Medium - ECU repair£400-£800£300-£600
Major - ECU replacement£800-£1,500£600-£1,200
Our recommendation
ECU failure is often repairable rather than requiring full replacement. Always have a specialist diagnose before committing to a new ECU - many ECU issues can be resolved with software updates or component-level repair.
-> Get Mitsubishi L200 2.5 DI-D diagnostic quotes

Don't Let Engine Failure Write Off Your Mitsubishi L200 2.5 DI-D

A rebuilt 4D56 engine through EnginesMarket comes with upgraded components addressing the original DPF, fuel system, and ECU failure points - plus a minimum 12-month unlimited-mileage warranty on every unit. Compare genuine UK specialist prices today, not dealer premiums.

Compare Mitsubishi L200 2.5 DI-D Engine Replacement Prices Now ->

FAQ

Mitsubishi L200 2.5 DI-D (4D56) Engine ReplacementFrequently Asked Questions

Everything Mitsubishi L200 2.5 DI-D owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

Compare Mitsubishi L200 2.5 DI-D (4D56) Engine Prices Today

Comparing quotes for your Mitsubishi L200 2.5 DI-D (4D56) engine replacement takes less than a minute and is completely free with no obligation. Whether you need a used unit to keep costs down or a fully rebuilt 4D56 with upgraded components and 12-month warranty, our UK specialist network delivers transparent, itemised pricing. Enter your registration above to get started.

2,500+2,500+ Mitsubishi L200 engines supplied through our network
12-Month12-Month Warranty on every rebuilt 4D56 L200 engine
NationwideNationwide UK delivery
Get Free Mitsubishi L200 2.5 DI-D Engine Quotes ->

Compare quotes from trusted UK Mitsubishi L200 2.5 DI-D engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.