Mitsubishi L200 2.5 DID 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.
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From £1,895 to £2,195
Used from £825 · Reconditioned from £1,125 · Common codes: 4D56, 4M40, 4N14
From £825
Tested, bare/short engine
From £1,125
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Mitsubishi L200 2.5 DI-D Replacement Engineto Finding the Best Mitsubishi L200 2.5 DI-D Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryMitsubishi 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.
Variant HistoryMitsubishi 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)
Fuel TypeDiesel
Engine Size Range2.5L (2,477 cc)
Power Output Range128-178hp across the variant's historyEngine History Timeline
4D56 2.5-litre common-rail turbo diesel introduced with 128 hp in L200 KA/KB series
Higher-output 136 hp version introduced becoming the UK best-seller
Facelift with Euro 5 emissions compliance; 167 hp variant added
178 hp high-output 4D56 variant introduced before 4N14 replacement
4N14 2.2-litre engine replaces 4D56 in fifth-generation L200
Key Specs Snapshot
Fuel TypeDieselEngine Size Range2.5L (2,477 cc)Power Output Range128-178hp across the variant's historyYears Produced2005-2019 (UK)Every engine fitted to the Mitsubishi L200 2.5 DI-D is covered below, with UK rebuilt pricing and known failure points.
Mitsubishi L200 2.5 DI-D Engine Codes - Specifications & Replacement CostMitsubishi L200 2.5 DI-D Engine Codes - Specifications & Replacement Cost
2.5L Diesel (2005-2019)
Power Output128-178 hp (varying by variant and year)Years Fitted2005-2019Displacement2,477 ccFuel SystemCommon Rail Direct InjectionEngine LayoutInline 4-cylinder, turbochargedValvetrainOHC, 8-valve, timing belt driven
Compatible Trim Levels
- L200 2.5 DI-D
- L200 2.5 DI-D 4WD
- L200 Barbarian
- L200 Warrior
- L200 Titan
- L200 Trojan
- L200 Invite
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£825-£1,895
Reconditioned
Addressed known issues, tested
£1,125-£1,895
Rebuilt
Full teardown, upgraded internals
£2,195+
Common Failure
DPF clogging - the 2.5 DI-D's diesel particulate filter is prone to blockage on vehicles used mainly for short trips, with symptoms including reduced power, increased fuel consumption, and black exhaust smoke. Issues can appear from 40,000-60,000 kilometres (25,000-37,000 miles) in urban-use vehicles.
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.
Why the Mitsubishi L200 2.5 DI-D Diesel Particulate Filter Clogs Prematurely
Affected Vehicles
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.
Why It Happens
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.
Dealer (parts + labour)
£200-£350
Specialist (parts + labour)
£100-£200
What it involves
Forced DPF regeneration using diagnostic equipment; requires motorway run at 2,000+ rpm for 20 minutes
Suitability
For early-stage DPF blockage with no permanent damage
1 - 2 daysDealer (parts + labour)
£400-£700
Specialist (parts + labour)
£250-£500
What it involves
Remove, clean, and refit DPF using professional cleaning equipment; check pressure sensors
Suitability
For moderate blockage where regeneration is ineffective
1 - 2 daysDealer (parts + labour)
£1,200-£2,000
Specialist (parts + labour)
£800-£1,400
What it involves
New DPF fitted with new pressure sensors; ECU recalibration
Suitability
For heavily damaged or failed DPF units
1 - 2 daysDealer (parts + labour)
£2,500-£4,000
Specialist (parts + labour)
£2,195+ (matches Section 4 rebuilt figure)
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty
Suitability
For 4D56 where DPF failure has caused turbo damage or engine issues
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Preventative - DPF regeneration service Minor | £200-£350 | £100-£200 | Forced DPF regeneration using diagnostic equipment; requires motorway run at 2,000+ rpm for 20 minutes | For early-stage DPF blockage with no permanent damage | 1 - 2 days |
 Medium - DPF professional cleaning Best Value | £400-£700 | £250-£500 | Remove, clean, and refit DPF using professional cleaning equipment; check pressure sensors | For moderate blockage where regeneration is ineffective | 1 - 2 days |
Full Replacement - DPF replacement Best Value | £1,200-£2,000 | £800-£1,400 | New DPF fitted with new pressure sensors; ECU recalibration | For heavily damaged or failed DPF units | 1 - 2 days |
Full Engine Replacement - rebuilt/reconditioned Best Value | £2,500-£4,000 | £2,195+ (matches Section 4 rebuilt figure) | Supply & fit, upgraded components addressing the original failure point, 12-month warranty | For 4D56 where DPF failure has caused turbo damage or engine issues | 1 - 2 days |
Our Recommendation
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.
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 rebuilt 4D56 Mitsubishi L200 2.5 DI-D engine prices
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Important Information
Mitsubishi L200 2.5 DI-D (4D56) Engine ReplacementFrequently Asked Questions
Question 1How much does a Mitsubishi L200 2.5 DI-D engine replacement cost-
A rebuilt 4D56 engine supply-only typically costs £2,195+, with used units from £825-£1,895 and reconditioned from £1,125-£1,895 [THIRD-PARTY - Replacement Engines UK, Ideal Engines]. Fitted costs add £650-£910 labour at an independent specialist, bringing the total to £2,800-£3,500 for a fitted rebuilt engine.
-> Compare Mitsubishi L200 2.5 DI-D engine pricesQuestion 2What are the signs of DPF clogging in a Mitsubishi L200 2.5 DI-D-
The most common early warning is reduced engine power, increased fuel consumption, and black exhaust smoke. You may also notice the engine jerking at idle or the engine management light illuminating with DPF-related fault codes (P2002 and P2004 are common).
- Reduced engine performance
- Black smoke from exhaust
- Engine management light on
- Increased fuel consumption
Question 3Is it worth replacing the engine in a Mitsubishi L200 2.5 DI-D-
For a 2010-2016 L200 2.5 DI-D valued at £6,000-£16,000, a rebuilt engine at £2,195+ supply-only (£2,800-£3,500 fitted) is typically well within the vehicle's value. For very early 2005-2008 examples valued under £4,000, a used engine is often more cost-effective than a rebuilt unit.
-> Get a Mitsubishi L200 2.5 DI-D engine valuation and quoteQuestion 4How long does a Mitsubishi L200 2.5 DI-D engine replacement take-
A typical 4D56 engine replacement takes 10-14 hours of labour at an independent specialist. Supply-only engines are usually delivered within 3-5 working days, with supply-and-fit turnaround typically 5-7 days from booking to collection.
-> Book your Mitsubishi L200 2.5 DI-D engine replacementQuestion 5What's the difference between the 128 hp, 136 hp, and 178 hp versions of the 4D56-
The 4D56 engine was offered in multiple power outputs over its production life: 128 hp (early 2005-2007), 136 hp (2007-2015, UK best-seller), 167 hp (2010-2015), and 178 hp (2015-2019). The higher-output versions use different turbos and ECU calibrations but share the same 2,477 cc block.
-> Compare Mitsubishi L200 2.5 DI-D engine variantsQuestion 6What is the Mitsubishi L200 2.5 DI-D 4D56 engine lifespan-
With regular maintenance including timely timing belt changes, fuel filter changes, and appropriate driving to allow DPF regeneration, the 4D56 can achieve 150,000-200,000 miles. Timing belt replacement is critical - the 4D56 is an interference engine where belt failure causes valve and piston damage.
-> Get a 4D56 replacement quoteWhy Choose UsCompare Mitsubishi L200 2.5 DI-D (4D56)Engine PricesToday
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