Compare Lancer engine prices. Rebuilt 4B11/4B12 & 4D68/4M40 units for various generations with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Mitsubishi Lancer ?
Engine Finders specializes in Lancer engines with solutions for common failure patterns across all variants.
Includes upgraded timing belts for 4G63 engines addressing common failures.
Fully restored with updated 4D56 injection pumps for enhanced reliability.
Thoroughly inspected with verified 4G64 head gasket replacements.
Direct swap engines with verified compatibility for C/CX/CS/CE chassis.
Cleaned and tested units with updated 4M40 turbo systems.
Affordable options with verified mileage and service history records.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Mitsubishi Lancer replacement engines. From 4G63 and 4G64 petrol engines to 4D56 and 4M40 diesel units found across the Lancer series, we provide comprehensive solutions. Whether you're battling 4G63 timing belt failures across early Lancer models or 4D56 injection pump issues in diesel variants, Engine Finders makes it easy to locate the right engine, fast.
We upgrade timing belts, tensioners, and water pumps across all Lancer variants using 4G63 engines with Mitsubishi Service Bulletin-compliant components. All 4G63 engines in Lancer models from 1987-2007 require these critical upgrades to prevent catastrophic failure.
Our specialists address common 4D56 diesel injection pump failures (OEM 1760A002) across all Lancer diesel variants. From early Lancer models to later applications, we rebuild injection systems to prevent the fuel delivery issues that plague these engines after 100k miles.
We specialize in 4M40 turbocharger failures (OEM 1760A001) common across Lancer diesel variants from 1996-2007. Our rebuilds include updated turbo components and intercooler systems to resolve the boost pressure issues affecting all Lancer models with this engine.
Our technicians address 4G64 cylinder head gasket failures (OEM MD074441) affecting Lancer 2.4L petrol models from 1991-1996. We rebuild heads with upgraded gaskets and proper torque specifications to prevent the coolant contamination issues common across these Lancer variants.
We resolve EGR cooler failures (OEM MD074442) in 4D68 diesel Lancer models from 1996-2007. Our upgrades include improved EGR systems and cooling components to prevent the carbon buildup and overheating issues affecting all Lancer variants with this larger diesel engine.
Our specialists ensure proper cooling system integration for all Lancer engine swaps using correct radiators, water pumps, and thermostat housings. Whether replacing 4G63, 4G64, 4D56, or 4M40 engines, we match cooling components to prevent the overheating issues common in Lancer applications.
We verify proper engine mount compatibility and transmission integration for all Lancer engine types. From manual 5-speed to automatic transmissions across Lancer models, our specialists ensure correct mounting hardware and drivetrain alignment for seamless installation.
Our technicians handle ECU programming and electrical integration for all Lancer engine types, ensuring proper wiring harness compatibility and sensor functionality. From early carbureted 4G15 engines to modern 4M41 units, we provide complete electrical solutions for Lancer applications.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Mitsubishi Lancer replacement engines. Whether battling head gasket issues in 4B11 petrol engines or common EGR problems in 4D68 diesel variants, we provide direct OEM-spec solutions.
The Mitsubishi Lancer evolved through multiple generations with distinct engine families: early models featured 4G63 and 4G9 engines, while later generations adopted 4B11 and 4B12 petrol units alongside 4D68 and 4M40 diesel engines. All 4G63 engines across Lancer generations suffered head gasket issues after 150k miles due to factory design limitations, while 4B11 engines share timing chain tensioner vulnerabilities around 100k miles. The diesel 4D68 and 4M40 engines offer superior longevity but require specific maintenance protocols to prevent EGR cooler failures and fuel injection problems.
The Lancer series encompasses various engine families across different production periods, each with specific failure patterns and compatibility requirements.
Each engine family requires specific components and procedures for proper replacement, with compatibility varying by chassis generation and year of manufacture.
For Lancer owners, used engines carry specific risks due to shared failure patterns across engine families. The 4G63 petrol engines are particularly prone to head gasket failure, while 4B11 engines require careful inspection of timing components.
Reconditioned units with updated components are recommended for all Lancer engine families to prevent common failure patterns.
Our reconditioned Lancer engines include comprehensive rebuilds with updated components to address common failure points across all engine families.
All units undergo comprehensive testing to ensure proper compression and performance across the full range of Lancer applications.
All our Lancer engines come with a comprehensive warranty covering the entire series regardless of specific variant.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and condition.
When your engine fails, Mitsubishi Lancer 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 Disassembly & Inspection: Lancer 4B11T engines are stripped using specialized tools, with each component inspected for wear patterns specific to high-boost operation. Critical measurements include cylinder bore wear and crankshaft bearing clearances using Mitsubishi-specific gauges.
3. Block Machining & Honing: Engine blocks undergo sonic testing to detect hairline cracks from boost stress in Lancer models. Cylinders are honed to precise tolerances (±0.001mm) using torque-plate honing specific to 4B11T specifications, ensuring optimal piston ring seal.
5. Turbocharger Rebuild: 4B11T turbochargers are rebuilt with ceramic-coated internals and balanced to Mitsubishi specifications. Variable geometry mechanisms are cleaned and adjusted specifically for Lancer ECU boost mapping, with back-pressure testing to ensure proper operation.
2. Component Replacement: Timing chain assemblies (OEM MR976330) are replaced with updated tensioners designed for Lancer boost cycles. Piston rings, gaskets, and seals are upgraded to handle the increased cylinder pressure of the Lancer 4B11T engine rebuild.
4. Assembly with Specialized Tools: Lancer 4B11T engines require specific torque sequences and values, with connecting rod bolts torqued to 44Nm and main bearing caps to 60Nm. Specialized timing tools ensure proper camshaft synchronization for high-boost operation.
6. Break-in & Testing: Rebuilt Lancer engines undergo 4-hour break-in cycles simulating real-world driving conditions. ECU programming is updated for Lancer specific requirements, followed by dyno testing to validate power output and boost response.