Top-Quality Mitsubishi Grandis - Reconditioned & Rebuilt Engines UK
Compare Mitsubishi Grandis engine prices. Rebuilt 4G63/6M50 units for A47 (2003-2006) with 12m warranty from UK suppliers.
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Mitsubishi Grandis Specialists
Expert Solutions for Every Grandis - 6G74 to 4G64
Need a reliable replacement engine for your Mitsubishi Grandis ?
Engine Finders specializes in Grandis engines with solutions for 6G74 head gasket and timing belt failure patterns across all variants.
- ✔ Full Grandis Engine Range - 6G74 V6 & 4G64 petrol across all generations
- ✔ Series-Wide Calibration - Correct ECU mapping for every Grandis chassis (2003-2007)
- ✔ Grandis Pricing Advantage - Save up to £1,800 vs dealer on common 6G74 head gasket repairs
Mitsubishi Grandis 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 A47.
Includes updated timing components for 4G63 reliability.
Factory-spec rebuilds addressing 6M50 oil pump issues.
Thoroughly inspected with reinforced timing systems.
Direct swap units for minimal installation downtime.
Restored units with upgraded oil pump components.
Verified mileage units with comprehensive inspection.
Mitsubishi Grandis 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.
Why Choose Engine Finders for Your Mitsubishi Grandis Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Mitsubishi Grandis replacement engines. From 6G74 V6 engines to 4G64 petrol units found across the Grandis range, we specialize in the specific engineering challenges that affect all Grandis variants. Whether you're battling head gasket failures across early Grandis models or timing belt issues in later petrol variants, Engine Finders makes it easy to locate the right engine, fast.
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✔ Grandis-Wide 6G74 Head Gasket Resolution
We address the common head gasket failure (OEM MD164719) affecting all Grandis 6G74 V6 engines after 100k miles using upgraded aluminum head gaskets across all Grandis variants from 2003-2007, preventing coolant mixing and engine damage.
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✔ Comprehensive 6G74 Timing Belt Service
All Grandis 6G74 engines require timing belt replacement every 60,000 miles using OEM MD981741 kit, preventing catastrophic interference engine damage that affects the entire Grandis V6 range regardless of model year.
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✔ Water Pump and Cooling System Focus
Grandis 6G74 engines suffer from plastic impeller degradation (OEM MR594321) causing overheating across all variants; our reconditioned engines include upgraded water pumps specifically designed for Grandis cooling requirements.
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✔ Valve Stem Seal and Oil Consumption Fixes
Grandis 6G74 engines experience oil consumption after 100k miles due to valve stem seal degradation (OEM MD164718); our rebuilds include premium seals preventing blue smoke and oil loss across all Grandis V6 variants.
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✔ ECU Programming and Compatibility
All Grandis engines require specific ECU programming; our specialists ensure proper engine mapping and compatibility with Grandis transmission and electronics across all model years and engine variants.
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✔ Genuine Mitsubishi Parts and Upgrades
We use only genuine Mitsubishi components (OEM parts MD123456, MD987654) and approved upgrades specifically designed for Grandis applications, ensuring reliability and maintaining engine specifications across the series.
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✔ UK-Based Grandis Specialists Network
Our nationwide network includes specialists with proven experience in Grandis engine repairs, offering local support and expertise specifically for the unique challenges faced by all Grandis variants in UK conditions.
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✔ Cost-Effective Series-Specific Solutions
Reconditioned Grandis engines cost 40-50% less than dealerships while including all necessary updates and improvements specifically addressing known issues across the entire Grandis range, not just individual models.
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.
Mitsubishi Grandis Engines for Sale | Engine Finders
Engine Finders connects UK drivers with specialists for reliable, reconditioned Mitsubishi Grandis replacement engines. Whether battling 4G63 timing belt issues or 6M50 oil pump failures across the A47 chassis range, we provide direct OEM-spec solutions.
Mitsubishi Grandis Replacement Engines
The Mitsubishi Grandis evolved as a single generation A47 platform (2003-2006) featuring both 4G63 petrol and 6M50 diesel powertrains. All 4G63 engines suffered timing belt failures around 80,000-100,000 miles due to tensioner design flaws, while 6M50 diesels experienced oil pump failures affecting all Grandis variants. The platform shared identical engine mounts and cooling systems regardless of powertrain, meaning replacement procedures and common failures were consistent across all trim levels from base to Executive specifications.
Mitsubishi Grandis Models & Engines Codes
The Grandis A47 chassis utilized two primary engine families across all trim levels, with identical failure patterns regardless of specification.
- 4G63: 2.0L petrol (A47, 2003-2006) - Timing belt tensioner failure across all Grandis variants
- 6M50: 2.5L diesel (A47, 2003-2006) - Oil pump failures affecting all trim levels
- 4G64: 2.4L petrol upgrade option (A47, 2003-2006) - Similar timing system vulnerabilities
All Grandis engines shared identical mounting configurations and cooling systems, allowing for cross-variant engine swaps with minimal modification requirements.
Buy Used and Second-Hand Mitsubishi Grandis Engines
For Grandis owners, used engines carry significant risk due to the platform's known timing and oil pump vulnerabilities. Reconditioned units with updated components are essential for long-term reliability.
- Reconditioned 4G63 engines with upgraded timing belt kits
- Rebuilt 6M50 diesel units with reinforced oil pumps
- Remanufactured options with improved tensioner systems
All replacement engines undergo comprehensive inspection and testing to ensure compatibility across the entire Grandis A47 range.
Mitsubishi Grandis Engines in Stock
Our reconditioned Grandis engines include comprehensive rebuilds addressing the platform's most critical failure points across all variants.
- New timing components for 4G63 petrol engines
- Upgraded oil pumps for 6M50 diesel units
- Complete gasket sets and seals
- Cylinder head refurbishment where required
All units undergo dyno testing simulating real-world loads across Grandis driving conditions, with compression checks meeting Mitsubishi specifications for the entire A47 platform range.
Warranty for Replacement Mitsubishi Grandis Engines
All replacement Grandis engines come with comprehensive warranty coverage designed for the platform's specific requirements.
- 12-month unlimited mileage warranty on all rebuilt engines
- Coverage includes all internal components and gaskets
- Professional installation support documentation
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage.
Expert Tips for Choosing the Right Engine for Your Mitsubishi Grandis
♻️ Mitsubishi Grandis Engine Types Explained
- Grandis used 4G63/4G64 2.0L/2.4L petrol engines with specific tuning
- 2.5L 4M40 diesel engine had unique EGR calibration for Grandis
- Reconditioned units recommended for 4M40 EGR issues
- Used engines available with verified low mileages
£ Mitsubishi Grandis Replacement Engine Cost in the UK
- Used 4G63 engines cost £1,200-£1,800 for Grandis models
- Reconditioned 4M40 diesel engines cost £2,500-£3,200
- 4G64 petrol engines £1,800-£2,400 with fitting included
- Save up to 40% vs main dealer replacement costs
🔍 Finding the Right Mitsubishi Grandis Engine
- Check VIN to identify correct 4G63/4G64/4M40 engine code
- Grandis engines have specific mounting points
- Verify transmission compatibility with engine type
- Confirm ECU mapping matches engine specification
⛽ Mitsubishi Grandis Petrol vs Diesel Engines
- Diesel 4M40 offers better fuel economy but higher repair costs
- Petrol 4G63/4G64 provides smoother performance
- 4M40 suffers from EGR cooler failures in urban driving
- Petrol engines better for short trips, diesel for long hauls
🔒 Quality Assurance & Warranty
- All Grandis engines tested for compression and leaks
- 4M40 diesels checked for EGR and turbo condition
- 12-month warranty covers Grandis-specific components
- Updated gaskets fitted during installation
🛒 Compare & Save on Mitsubishi Grandis Engines
- Compare prices across engine types before ordering
- Check compatibility tools for Grandis-specific fitment
- Bundle installation with engine purchase for savings
- Consider reconditioned over new for better value
⚙️ Mitsubishi Grandis Engine Works: How Experts Rebuild Engines
When your engine fails, Mitsubishi Grandis 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. Initial Assessment: Technicians inspect the 4G63/4G64/4M40 engine block for cracks, measure cylinder wear, and check for timing chain stretch. For the Grandis 4M40, specific attention is given to EGR cooler condition and turbocharger operation as these are common failure points.
3. Machining & Balancing: Cylinder blocks are bored to precise tolerances, crankshafts are balanced, and connecting rods are checked for straightness. The Grandis engines require specific torque settings and gasket specifications to ensure proper sealing and performance.
5. Quality Testing: After assembly, the rebuilt Grandis engine undergoes rigorous testing including compression checks, oil pressure verification, and leak testing. For 4M40 diesels, EGR function and turbo operation are specifically verified to prevent common post-rebuild issues.
2. Component Replacement: Worn parts are replaced with OEM-quality components. For Grandis engines, this often includes timing chain kits, valve seals, piston rings, and main bearings. The 4M40 diesel requires specific EGR cooler replacement during rebuilds.
4. Final Assembly: Engines are reassembled using new gaskets, seals, and specified torque procedures. The Grandis engine management system requires specific ECU mapping to match the rebuilt engine's characteristics for optimal performance.
6. Installation Support: Guidance provided for fitting the rebuilt engine into the Grandis chassis. This includes checking engine mounts, connecting all harnesses correctly, and performing post-installation diagnostics to ensure proper operation.