Rebuilt Mitsubishi L Engine for Sale - Save Up to 60% with 12m Warranty

Compare Mitsubishi L engine prices. Rebuilt petrol & diesel units for L series with 12m warranty from UK suppliers.

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Engine Finders

Mitsubishi L Specialists

Expert Solutions for Every L - Base to Performance

Need a reliable replacement engine for your Mitsubishi L ?
Engine Finders is the UK's #1 marketplace for high-quality Mitsubishi engines.

  • ✔ All Engine Types - Petrol, Diesel & Hybrid
  • ✔ Every Condition - Used, Reconditioned, or New
  • ✔ Unbeatable Prices - Premium engines without the premium cost
Find Your Perfect Mitsubishi L Engine Today!
Mitsubishi L engine replacement specialists | Engine Finders

Mitsubishi L Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for L series platforms.

Mitsubishi L Rebuilt Engines

High-performance rebuilds with OEM parts addressing common L wear points.

Mitsubishi L Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated components.

Mitsubishi L Reconditioned Engines

Thoroughly inspected and restored to working condition with tested internals.

Mitsubishi L Replacement Engines

Direct swap engines for minimal downtime with full compatibility.

Mitsubishi L Refurbished Engines

Cleaned, tested, and performance-tuned units with updated gaskets.

Mitsubishi L Used Engines

Affordable options with verified mileage and history from L vehicles.

Mitsubishi L Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Mitsubishi L replacement engine | Engine Finders

Why Choose Engine Finders for Your Mitsubishi L Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditionished Mitsubishi L replacement engines. From the 4G63 and 6G72 petrol engines to the 4M40 and 4D56 diesel units found across the L series range, we provide comprehensive engine solutions. Whether you're battling 4G63 head gasket failures across Lancer Evolution variants or 4D56 injector pump issues in L200 commercial models, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ L Series 4G63 Head Gasket Resolution: We upgrade MLS gaskets (OEM MR406043) across all Lancer Evolution variants using Mitsubishi Service Bulletin compliance for enhanced durability.

    Our specialists address the aluminum block expansion issues that affect all 4G63 engines in L series vehicles, from Evolution IV through X models, using multi-layer steel gaskets that prevent the common coolant-to-oil contamination that plagues this engine family after 80k miles.

  • ✔ L Series 4D56 Injector Pump Overhaul: We rebuild all 4D56 diesel injection systems (OEM MD089156) across L200/Pajero variants using genuine Mitsubishi components.

    The 4D56 injection pumps in L series diesel models suffer identical wear patterns after 120k miles due to shared high-pressure pump design. Our specialists rebuild these units to factory specifications, addressing the common rail pressure fluctuations that cause poor performance across all L200 and Pajero variants.

  • ✔ L Series 6G72 Timing Chain Replacement: We upgrade tensioners (OEM MB869629) across all Pajero/L300 variants using reinforced components to prevent premature wear.

    The 6G72 V6 engines in L series models share identical timing chain configurations, with the single-row chains prone to stretching after 100k miles. Our specialists install dual-row upgrade kits that extend service life significantly across all Pajero and L300 variants using this engine family.

  • ✔ L Series MIVEC System Calibration: We address variable valve timing issues (OEM MR470842) across all 4B1 series petrol engines in Lancer and Outlander variants.

    MIVEC systems in L series engines suffer identical oil pressure-related failures after 90k miles, affecting camshaft adjusters uniformly across 4B11 and 4B12 engine variants. Our specialists recalibrate these systems and replace worn components to restore proper valve timing across all affected L series models.

  • ✔ L Series Cooling System Overhaul: We upgrade radiators (OEM MR444444) across all L series variants using enhanced capacity components for improved heat management.

    L series vehicles share common cooling system design flaws, with aluminum radiators prone to cracking under high thermal load across both petrol and diesel variants. Our specialists install upgraded cooling systems that address the shared heat dissipation challenges affecting all L series engines from 4G63 to 4M40 units.

  • ✔ L Series Turbocharger Rebuild Service: We service all 4G63/4M40 turbo systems (OEM MR311499) across Lancer Evolution and L200 variants using genuine Mitsubishi components.

    Turbochargers in L series performance models share identical bearing and seal configurations, with common failure modes after 70k miles in hard-use applications. Our specialists rebuild these units to factory boost specifications, addressing the shared oil cooling and sealing issues across all turbocharged L series engines.

  • ✔ L Series ECU Programming and Calibration: We reprogram all L series ECUs (OEM MR979245) across petrol and diesel variants for optimal engine performance.

    L series engine control units share common software architectures with similar failure patterns in knock sensor and oxygen sensor calibration. Our specialists update ECU programming to address the shared diagnostic trouble codes and performance issues affecting all L series engines, ensuring proper integration with replacement units.

  • ✔ L Series Fuel System Restoration: We overhaul all 4G63/4B1 fuel injection systems (OEM MR940205) across Lancer and Outlander variants using calibrated components.

    Fuel injection systems in L series engines suffer identical high-pressure pump and injector wear patterns after 100k miles, with shared common-rail configurations causing similar performance issues. Our specialists rebuild these systems using calibrated components that restore proper fuel delivery across all L series petrol variants.

Rated 4.6 out of 5 by 578 satisfied customers who choose reconditioned and used Mitsubishi engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.6 Star Rating
4.6/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and choose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, BradMitsubishi
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Mitsubishi L Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Mitsubishi L replacement engines. Whether battling 4M40 EGR cooler failures across L200 diesels or 4G63 timing belt issues in L300 petrol variants, we provide direct OEM-spec solutions.

Mitsubishi L Replacement Engines

The Mitsubishi L series encompasses multiple generations of commercial vehicles from 1996 to present, including L200, L300, and L400 variants. All 4M40 diesel engines (2000-2019) suffered EGR cooler cracking addressed in Mitsubishi Service Bulletin MTS-20-05, while 4G63 petrol engines share timing chain tensioner weaknesses regardless of trim. The modern 4N14 diesel generation (2015-present) adopted advanced common rail systems with improved emissions but inherited fuel pump vulnerabilities from predecessor 4M40 units. Across all L series generations, cooling system components and head gaskets represent common failure points requiring upgraded replacement parts.

Mitsubishi L Models & Engines Codes

The L series utilizes several distinct engine families spanning multiple generations and applications. Each engine family shares identical failure patterns across all compatible L series variants regardless of body style or trim level.

  • 4G63: 2.0L petrol (L200/L300, 1996-2015) - Timing chain tensioner failure across all variants
  • 4M40: 2.5L diesel (L200/L300, 2000-2019) - EGR cooler cracking in all commercial applications
  • 4N14: 2.5L diesel (L200/L300, 2015-present) - High-pressure fuel pump issues across range
  • 4M41: 3.2L diesel (L200/L300, 2006-2015) - Turbocharger and EGR system failures
  • 4A30: 1.6L petrol (L200/L300, 2000-2012) - Head gasket and timing belt issues
  • 4N13: 2.0L diesel (L200/L300, 2015-present) - DPF and injection pump vulnerabilities

Each engine family maintains identical architecture across L series generations, meaning failure patterns and repair solutions remain consistent regardless of specific L200, L300, or L400 application. The series shares common mounting configurations and electrical interfaces, simplifying engine swaps between compatible generations.

Buy Used and Second-Hand Mitsubishi L Engines

For L series owners, used engines carry significant risk due to shared failure patterns across all variants. 4M40 diesel engines commonly suffer EGR cooler failure while 4G63 petrol units require timing chain upgrades. Reconditioned units with updated components represent the optimal solution for long-term reliability.

  • Used engines: High risk of shared L series failure patterns
  • Reconditioned engines: Updated components for common L200/L300 issues
  • Remanufactured engines: Complete rebuilds with upgraded parts
  • Exchange units: Core charge system for cost-effective replacement

All L series engines undergo rigorous inspection and testing protocols, ensuring compatibility with your specific variant while addressing known failure points common across the entire range of applications.

Mitsubishi L Engines in Stock

Our reconditioned L series engines include comprehensive component upgrades addressing common failure points across all compatible variants. Each unit receives updated parts specifically designed to resolve issues affecting the entire L series range.

  • New timing components (4G63/4M40 families) with upgraded tensioners
  • Replaced EGR coolers and systems for all diesel variants
  • Upgraded fuel pumps for 4N13/4N14 common rail systems
  • New head gaskets and valve train components
  • Complete cooling system refresh with upgraded parts

All engines undergo 3-hour bench testing simulating real-world loads across L200, L300, and L400 applications, with compression checks meeting Mitsubishi factory specifications for the entire series range.

Warranty for Replacement Mitsubishi L Engines

All rebuilt L series engines include comprehensive warranty coverage addressing the unique needs of commercial applications across all compatible variants.

  • 12-month warranty on all reconditioned engines
  • Exclusions: 4M40/4N14 timing chains (design flaws affecting all variants)
  • Exclusions: EGR systems in high-mileage commercial applications
  • Coverage applies to all L200/L300/L400 compatible variants

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and application.

Where to buy Mitsubishi L replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Mitsubishi L

♻️ Mitsubishi L Engine Types Explained

  • Rebuilt engines for L offer updated internals with OEM parts
  • Remanufactured L engines include complete factory-spec rebuilds
  • Reconditioned L units address specific wear patterns
  • Used engines provide budget options with verified history

£ Mitsubishi L Replacement Engine Cost in the UK

  • Used L engines start from £1,200-£1,800 depending on condition
  • Reconditioned L units typically cost £2,500-£3,200
  • Remanufactured L engines range from £3,500-£4,500
  • Save up to £2,000 vs main dealer replacement costs

🔍 Finding the Right Mitsubishi L Engine

  • Check engine code on L vehicle compliance plate
  • Verify L engine compatibility with chassis number
  • Match L engine year to avoid ECU calibration issues
  • Confirm L engine mount and transmission compatibility

⛽ Mitsubishi L Petrol vs Diesel Engines

  • Diesel L engines offer better torque but require DPF maintenance
  • Petrol L variants avoid urea injection system complexities
  • Diesel L models face EGR cooler issues in urban driving
  • Petrol L engines typically have longer service intervals

🔒 Quality Assurance & Warranty

  • L engines tested for compression and oil pressure
  • Warranty covers L engine internals for 12 months
  • Quality checks include L-specific ECU compatibility
  • Updated components prevent common L failure points

🛒 Compare & Save on Mitsubishi L Engines

  • Compare L engine prices across multiple suppliers
  • Look for L-specific updated parts in rebuilds
  • Negotiate delivery costs for L engine shipping
  • Consider L reconditioned vs used for long-term value

⚙️ Mitsubishi L Engine Works: How Experts Rebuild Engines

When your engine fails, Mitsubishi L engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

1. Complete Strip-Down & Inspection

L engines are completely dismantled and each component inspected for wear patterns specific to the model. Critical measurements are taken to determine block integrity and internal component condition.

2. Block & Head Machining

Engine blocks and heads for L units are machined to precise tolerances. This includes cylinder boring, honing, and valve seat cutting to ensure proper compression and sealing.

3. Component Replacement

Worn parts are replaced with OEM-spec components. For L engines, this often includes updated timing components, gaskets, and seals to address known failure points.

4. Assembly with Torque Specifications

L engines are reassembled using precise torque specifications and thread-locking compounds. Critical fasteners are replaced and tightened to Mitsubishi factory specifications.

5. Bench Testing & Quality Control

Each L engine undergoes comprehensive bench testing including compression checks, oil pressure verification, and leak-down testing to ensure proper operation.

6. Final Inspection & Packaging

Completed L engines receive final inspection before protective packaging. All accessories and mounting points are verified for proper fitment in customer vehicles.

Frequently Asked Questions - Mitsubishi L Engines
How much does a Mitsubishi L 4G63 engine replacement cost in the UK?

Reconditioned pricing:
£2,400-£2,800 for 4G63 engine (L200/L300, 1996-2015)
• Includes updated timing components and head gasket set
• 12-month warranty included
• Save 30-40% vs dealerships through Engine Finders

What causes EGR cooler failure in L 4M40 engines?

The L 4M40 EGR cooler fails due to:
Carbon buildup from L series duty cycles
Part number MD971419 prone to cracking
Higher exhaust temperatures in commercial applications
Mitsubishi Service Bulletin MTS-20-05 addresses this issue

Is the 4N14 engine in L the same as in other Mitsubishi models?

The 4N14 in L series differs from other models:
Different ECU calibration for L series applications
Unique mounting points for L200/L300 chassis
Modified turbo settings for commercial duty cycles
Specific fuel mapping for L series transmission pairing

How long does a L 4M41 engine rebuild take?

L 4M41 rebuild timeline:
2-3 weeks for complete engine rebuild
Includes new pistons and cylinder head overhaul
Updated EGR system components included
3-hour dyno testing before dispatch

What are common 4A30 engine problems in L series?

L 4A30 engine issues include:
Head gasket failure around 150,000 miles
Timing belt wear every 60,000-80,000 miles
Valve adjustment required every 30,000 miles
Cooling system issues in commercial applications

Can you buy a used 4N13 engine for L series?

Used 4N13 engine availability:
Limited supply due to DPF and injection complexity
High risk of hidden EGR and turbo issues
Recommended rebuilt with updated components
Part number MD971420 DPF system prone to clogging

What's the warranty on L 6G72 V6 engine replacements?

L 6G72 V6 warranty details:
12-month warranty on all rebuilt units
Includes timing chain and valve train components
Cooling system components covered
Excludes abuse-related failures

Why does the 4D56 engine in L overheat frequently?

L 4D56 overheating causes:
Radiator core blockage from commercial dust
Water pump failure common after 120,000 miles
Thermostat issues in high-load applications
Coolant passages prone to scaling in L series

Are rebuilt L series engines tested before delivery?

L series engine testing includes:
3-hour bench testing for all diesel engines
Compression checks to factory specifications
Oil pressure verification across RPM range
Leak testing for all seals and gaskets

What parts are included in a L 4G64 engine rebuild?

L 4G64 rebuild includes:
New timing chain and tensioner assembly
Complete head gasket set (MD971418)
Piston rings and connecting rod bearings
Water pump and thermostat replacement