Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Get quotes from trusted UK Mitsubishi Raider engine specialists. Compare reconditioned and rebuilt prices for 6G75 - 3.7L V6 covered. Get specialist quotes for your Raider.
Rebuilt units from £2,200
Common codes: PowerTech 3.7, PowerTech 3.7-1, PowerTech 3.7-2
Rebuilt units from £2,400
Common codes: PowerTech 4.7, PowerTech 4.7-1, PowerTech 4.7-2
Rebuilt units from £2,600
Common codes: PowerTech 3.9

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Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Mitsubishi Raider variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Mitsubishi Raider engines through EngineMarket.
Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Pete
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
Sophie
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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Not sure which variant your Mitsubishi Raider is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Every engine code fitted to the Mitsubishi Raider across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across Mitsubishi Raider variants.
Extracted from detailed petrol and performance engine families across Mitsubishi Raider variants.
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Mitsubishi Raider engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Mitsubishi Raider's PowerTech petrol engines (3.7L V6, 4.7L V8) are generally robust but suffer from timing chain tensioner wear, oil sludge buildup, and coolant...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why PowerTech Engines Fail Prematurely
Production Years: 2005 - 2009
Engine: PowerTech 3.7 / 4.7
Typical failure window
Factory timing chain tensioners lose pressure over time, allowing chain slack that causes rattling, jumped timing, and catastrophic valve damage in this interference engine design.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Tensioner Replacement Minor | £1,800 - £2,600 | £1,200 - £1,800 | Replace timing chain tensioners, guides, and seals before catastrophic failure | Adds 30k-50k miles if caught early; not viable after rattling starts |
Full Replacement - Rebuilt PowerTech Engine Best Value | £4,500 - £6,500 | £2,200 - £3,400 | Supply & fit rebuilt engine with upgraded tensioners, water pump, bench tested, 12-month warranty | Restores like-new reliability; best value for high-mileage grey imports |
If your Raider is under 70k miles and you hear early chain rattle, preventative tensioner replacement may be cost-effective. However, once timing has jumped or valves are damaged, full engine replacement is the only viable option - and rebuilt units with upgraded components offer better long-term value than repeated repairs on a 15+ year old grey import.
The Mitsubishi Raider's PowerTech engines are capable workhorses, but age and grey import status mean parts knowledge is scarce in the UK. EngineMarket connects you with specialists who understand North American pickups, offering rebuilt engines with upgraded components that address known failure points. Compare prices from vetted UK suppliers, all backed by 12-month warranties and nationwide delivery - get your Raider back on the road without the main dealer premium.
Compare Mitsubishi Raider Engine Replacement Prices Now →Every Mitsubishi Raider engine type is available through our UK network with typical price ranges based on variant, PowerTech engine code and budget.
Complete engine replacement service for your Raider with nationwide fitting network and warranty transfer.
Every displacement fitted to the Mitsubishi Raider is listed below, with compatible PowerTech engine codes, production years and common failure notes to help you identify the right replacement.
The PowerTech 3.7L V6 was the base engine for LS and SLT Raiders from 2005-2009, offering adequate power for daily driving and light towing with simpler SOHC design that aids rebuild affordability.
| ENGINE CODE(S) | PowerTech 3.7, PowerTech 3.7-1, PowerTech 3.7-2 |
| COMPATIBLE MODELS (UK) | LS, LS 4WD, SLT, SLT 4WD, Club Cab, Quad Cab |
| PRODUCTION YEARS | 2005-2009 |
Timing chain tensioner wear, oil sludge with extended intervals, water pump leaks
Not sure which engine size your Mitsubishi Raider needs- Enter your registration number above - we'll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Mitsubishi Raider specialists.
Fuel Type
Choose your Mitsubishi Raider engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the base LS 3.7L V6 to the performance R/T 4.7L V8.
All Mitsubishi Raider models use naturally aspirated PowerTech petrol engines - no diesel variants were ever offered in this North American pickup platform.
Not sure which fuel type your Mitsubishi Raider has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Mitsubishi Raider specialists.
This timeline covers all major engine changes across the Mitsubishi Raider's 2005-2009 UK grey import production, organised so owners can quickly identify their PowerTech engine and compare rebuilt prices from UK specialists.
Mitsubishi Raider engine replacement costs typically range from £1,100-£1,900 for used PowerTech units and £2,200-£3,600 for rebuilt engines, depending on engine code (3.7L V6 vs 4.7L V8), condition, and supplier location.
Mitsubishi Raiders use PowerTech engine codes: 3.7L V6 (PowerTech 3.7) for LS/SLT models, 4.7L V8 (PowerTech 4.7) for R/T models, and rare 3.9L V6 (PowerTech 3.9) for late 2007-2009 units.
Yes, all Mitsubishi Raider PowerTech engines (3.7L V6, 4.7L V8, 3.9L V6) are interference design, meaning timing chain failure will cause catastrophic valve and piston damage requiring full engine replacement.
Yes, Mitsubishi Raider and Dodge Dakota share identical PowerTech engines and mounting points, making Dakota donor engines a cost-effective replacement option for UK grey import Raider owners.
Well-maintained Mitsubishi Raider PowerTech engines can exceed 150,000 miles, but timing chain tensioners typically require attention at 60k-90k miles to prevent catastrophic failure in this interference design.
Oil sludge in Mitsubishi Raider PowerTech engines results from extended oil change intervals, allowing contaminants to accumulate in narrow oil passages, particularly affecting the 4.7L V8 in R/T models.
No, Mitsubishi Raider engines and transmissions are separate units - you can replace just the PowerTech engine while retaining your existing automatic or manual gearbox, provided bellhousing patterns match.
Replacement Mitsubishi Raider engines supplied through EngineMarket include a minimum 6-month warranty on used units and 12-month unlimited mileage warranty on rebuilt/reconditioned units from vetted UK specialists.
Enter your Mitsubishi Raider registration number above to instantly identify your exact variant, PowerTech engine code, drivetrain configuration, and compatible replacement options from UK specialists.
Yes, EngineMarket's nationwide network includes UK specialists experienced with North American grey imports who offer complete Mitsubishi Raider engine supply and fit services with warranty coverage.
Why Choose Us
Join thousands of UK drivers who compare Mitsubishi Raider engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.
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UK Engine Replacement Services for Mitsubishi Raider
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