Compare Mitsubishi L engine prices. Rebuilt petrol & diesel units for L series with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Mitsubishi L ?
Engine Finders is the UK's #1 marketplace for high-quality Mitsubishi engines.
High-performance rebuilds with OEM parts addressing common L wear points.
Fully stripped and rebuilt to factory specs with updated components.
Thoroughly inspected and restored to working condition with tested internals.
Direct swap engines for minimal downtime with full compatibility.
Cleaned, tested, and performance-tuned units with updated gaskets.
Affordable options with verified mileage and history from L vehicles.
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.
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.
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.
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.
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 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.
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 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.
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.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
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.
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.
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.
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.
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.
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.
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.
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.
All rebuilt L series engines include comprehensive warranty coverage addressing the unique needs of commercial applications across all 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.
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.
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.
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.
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.
L engines are reassembled using precise torque specifications and thread-locking compounds. Critical fasteners are replaced and tightened to Mitsubishi factory specifications.
Each L engine undergoes comprehensive bench testing including compression checks, oil pressure verification, and leak-down testing to ensure proper operation.
Completed L engines receive final inspection before protective packaging. All accessories and mounting points are verified for proper fitment in customer vehicles.