Land Rover Defender Engine Rebuilt and Replacement Specialists Supplied and Fitted

SUPPLIED & FITTEDSpecialist engine support

WARRANTY OPTIONSSpecialist engine support

RECOVERY AVAILABLESpecialist engine support

SPECIALIST SUPPORTSpecialist engine support

Land Rover Engine Replacement Solutions

Types of Land Rover Engine Services We Offer

Find out about Our Best Land Rover Engine Replacement Solutions to Get You Back on the Road

Engine Rebuilds

Complete rebuilds to manufacturer standards with careful inspection and preparation.

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Reconditioned Engines

High quality reconditioned engines, tested and ready for professional fitting.

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Popular

Replacement Engines

Quality replacement engines supplied and fitted with clear support from start to finish.

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Engine Diagnostics

Advanced diagnostic checks to identify faults before repair or replacement work starts.

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Used Engines

Quality checked used engines available for fitting, replacement and repair support.

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Correct Engine Code Matching

Popular Engine Replacement Codes We Cover

We match every engine replacement with exact engine code and check registration, VIN and engine details before supplying or fitting.

Land Rover 204DTA Engine

Land Rover

Land Rover 306dt Engine

Land Rover

Land Rover AJ20D6 Engine

Land Rover

Browse by Engine Size

Land Rover Engines in the Sizes Most Requested

Explore Land Rover petrol and diesel engines matched to your model and specification.

Land Rover 2.0 Engines Land Rover 2.2 Engines Land Rover 3.0 Engines

From Engine Failure to Road-Ready

OUR 4-STEP Engine Supply and Fit Process Explained

A clear process designed to identify the fault, match the correct engine and complete the replacement to get you back on the road.

VEHICLE &
FAULT ASSESSMENT

We assess symptoms, engine condition and history before providing the best solution.

ENGINE CODE &
COMPATIBILITY CHECK

Exact engine code, platform compatibility and requirements checked to ensure the right match.

REBUILD / PREPARATION /
SOURCING & TEST

We either rebuild to high standards or source and test the best engine for your vehicle.

SUPPLY, FITMENT &
HANDOVER

The engine is supplied, fitted, tested and handed over with warranty support.

ENGINE SUPPLY & REPLACEMENT EXPERTS

Land Rover Defender Engines for Sale, Save Up to 40% on Supply & Fit Service

Land Rover Defender is a series of British off-road cars and pickup trucks. A failed Defender engine does not always mean the vehicle has reached the end of its useful life. Engine Rebuild is one of the best engine specialists in the UK. We supply and fit quality used and reconditioned engines for all Defender models like 90, 110 and 130 variants. Our services include complete engine diagnosis to identify the fault, rebuilding or reconditioning the unit, and replacement to get you back on the road quickly.

We do not select a Land Rover Defender replacement engine from the badge alone. Our team checks the registration, VIN, complete engine number and suffix, production period, power output, gearbox, transfer case, fuel and emissions equipment. On modern L663 models, we also consider mild-hybrid or plug-in hybrid equipment, control units and software requirements. This detailed matching work reduces the risk of supplying a unit that is physically similar but electronically or mechanically wrong.

Backed by extensive hands-on expertise with the premium vehicle engine systems, our certified technicians ensure your vehicle receives top-tier mechanical care. Rather than paying main-dealer prices for a brand-new factory replacement, choosing a reconditioned or remanufactured engine from Engine Rebuild delivers identical factory-level performance, improved reliability, and savings of up to 40%. We combine advanced computer diagnostics, OEM replacement parts, and rigorous bench testing to get your Defender safely back on the road with full confidence.

Common Land Rover Defender Engine Problems and Workshop Solutions

Overcoming engine faults in modern Land Rover Defender models requires deep technical understanding of both traditional turbodiesel engines and modern modular powertrains. Over time, factors such as extended service intervals, thermal stress, oil contamination, and component wear can lead to severe engine performance degradation or complete failure.

At Engine Rebuild, our specialists perform thorough diagnostic checks to pinpoint exact root causes before recommending a repair solution. Whether fixing timing chain stretch, turbocharger failure, or oil pressure drop, our workshop uses specialised equipment and upgraded OEM components to resolve these faults permanently.

Common problem	Likely causes and warning signs	Engine solution from Engine Rebuild
Low oil pressure or bearing wear	Oil warning light, deep knocking, metallic debris or damage caused by poor lubrication	Oil-pressure testing, internal inspection and engine rebuild with worn bearings and related parts replaced
Timing-chain or timing-system wear	Rattle on start-up, difficult starting, poor running or timing-related fault codes	Timing inspection, replacement of worn components and assessment of valve or piston damage
Turbocharger-related engine damage	Loss of boost, blue or black smoke, limp mode, oil entering the intake or unusual whistling	Turbo and oil-feed inspection, engine cleaning, repair, rebuild or replacement where internal damage is present
Overheating and coolant loss	High temperature, steam, repeated coolant loss, contaminated oil or poor cabin heating	Cooling-system diagnosis, cylinder-head and gasket checks, pressure testing and rebuild if heat has damaged the engine
Injector or fuel-system faults	Hard starting, uneven idle, diesel knock, misfires, smoke or reduced fuel economy	Electronic diagnosis, injector and fuel-system checks, compression testing and repair of resulting engine damage
DPF, EGR and carbon build-up	Warning lights, frequent regeneration, restricted performance, rough running or increased emissions	Diagnostic cleaning and repair, followed by engine inspection if back-pressure or contamination has caused damage
Low compression, piston or cylinder damage	Misfire, heavy smoke, oil consumption, poor starting and major power loss	Compression and leak-down testing, reconditioning, full rebuild or a correctly matched replacement engine

A rebuild is considered when the original block and major castings remain serviceable. The engine is stripped, cleaned and measured, and damaged internal parts are replaced. When the block, crankshaft or cylinder head is beyond economical repair, a tested used or reconditioned replacement may be more sensible.

Comprehensive Range of Land Rover Defender Engines

Demonstrating authority across modern Land Rover Defender generations requires detailed technical knowledge of exact engine codes, displacement sizes, and fuel setups. The Defender lineup encompasses durable turbodiesel units as well as advanced modular Ingenium petrol, diesel, mild-hybrid (MHEV), plug-in hybrid (PHEV), and supercharged V8 engines. At Engine Rebuild, we supply, rebuild, and recondition engines for all Defender variants:

2-Litre TDCi Turbo Diesel:Engine code ZSD-422 / 224DT (Puma 2.2). Inline-4 common-rail diesel producing 122 PS and 360 Nm torque. Workshop services include cylinder re-machining, oil pump upgrades, reinforced main bearings, and precise injector coding.
0-Litre Ingenium Turbo Diesel:Engine codes AJ20D4 / 204DTD (D200 & D240 variants). Inline-4 single and twin-turbo diesel producing 200 PS to 240 PS. Workshop services include timing chain modifications and balance shaft bearing replacement.
0-Litre Ingenium Inline-6 Diesel MHEV:Engine codes AJ20D6 / 306DT / AJ30D (D200, D250 & D300 variants). Inline-6 twin-turbo diesel with 48V mild-hybrid assistance producing up to 300 PS. Workshop services include MHEV starter-generator alignment and high-pressure fuel rail rebuilding.
0-Litre Ingenium Turbo Petrol & PHEV:Engine codes PT204 / AJ200P (P300 & P400e Plug-in Hybrid). Inline-4 turbocharged petrol producing 300 PS standalone or 404 PS combined output. Workshop services include VVT actuator servicing and hybrid system drive checks.
0-Litre Ingenium Inline-6 Petrol MHEV:Engine codes AJ20P6 / PT306 (P400 variant). Inline-6 featuring an electric supercharger and twin-scroll turbo producing 400 PS. Workshop services include supercharger system inspection and direct-injection cleaning.
0-Litre Supercharged V8 Petrol:Engine codes 508PS / AJ133 (Defender V8 / P525). Quad-cam supercharged V8 producing 525 PS and 625 Nm torque. Workshop services include supercharger isolator rebuilds and dynamic crankshaft balancing.

Our Complete Defender Services, UK Delivery, and Warranties

At Engine Rebuild, we deliver a complete end-to-end service to make replacing or rebuilding your Land Rover Defender engine simple and hassle-free. Our fully equipped workshop manages every step under one roof, ensuring optimal quality control, precise calibration, and fast turnarounds. Our range of specialised services includes:

Engine Rebuilding & Remanufacturing:We disassemble your original engine down to the bare block, clean every component ultrasonically, re-machine worn surfaces, and reassemble the unit using new OEM gaskets, bearings, timing components, and seals.
Reconditioned & Tested Used Engines:For a cost-effective alternative, we stock thoroughly inspected, low-mileage reconditioned and used engines that undergo compression, oil pressure, and leak-down testing before dispatch or fitting.
Professional Supply & Fitting:Our certified Land Rover technicians handle full engine installation, fluid refills, cooling system bleeding, electronic ECU re-programming, system re-adaptation, and comprehensive road testing.
UK-Wide Engine Delivery:If you prefer using your local garage or independent mechanic, we offer fast, secure palletised engine delivery anywhere in the UK, fully insured and ready for straightforward installation.
Diagnostic & Fault Identification:Utilising dealer-level computer diagnostic systems, we identify electronic and mechanical fault codes, checking live sensor data to ensure your engine runs at factory standards.

By managing all machining and reconditioning in-house, Engine Rebuild provides online discounts of up to 40% compared to main dealer quotes. Additionally, every reconditioned and rebuilt engine comes with up to 12 months' warranty for total peace of mind. With our efficient workshop processes, we guarantee to have your Land Rover Defender back on the road with full confidence. Contact Engine Rebuild today for your instant online quote!

FAQs

FREQUENTLY ASKED QUESTIONS

Explore common questions about replacement engines, fitting, costs and warranties..

A reconditioned Defender engine costs between £1,500 and £4,500+. Reconditioned units save up to 40% compared to main dealer prices.

A reconditioned engine replaces worn parts with new components. A rebuilt engine is completely stripped down and remanufactured to factory standards.

Fitting takes 5 to 10 working days. This includes engine removal, installation, full diagnostics, and road testing.

Common causes include overheating, head gasket failure, oil leaks, worn timing belts, DPF blockages, and turbo failure.

Specialists recondition 300Tdi, Td5, 2.4 TDCi Puma, 2.2 TDCi, V8 petrol, and modern Ingenium (V6 and P400) engines.

No. Driving with a blown head gasket causes rapid overheating, warped cylinder heads, and permanent engine damage.

Yes. Reconditioned engines include up to 12 months of warranty covering parts and labour.

Rebuilding preserves original matching numbers for classic value. Replacing with a reconditioned unit is faster if your original engine block is cracked or heavily damaged.

Key signs include persistent overheating, knocking noises, thick exhaust smoke, low oil pressure, and major power loss.

A used engine is tested after removal from a donor car. A reconditioned engine is fully dismantled, cleaned, and rebuilt with new OEM parts.

Check coolant levels weekly, inspect hoses for leaks, service the radiator, and change engine oil regularly.

Yes. Reconditioned and tested engines can be delivered directly to your home address or local garage across the UK.

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