Reconditioned & Rebuilt Defender V8 Replacement Engine - Performance Units with Warranty

Defender V8 - Get P520 engines for performance models. Compare rebuilt units with 12m warranty coverage.

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Land Rover Defender V8 Engine Specialists

Expert Solutions for Every Model - Defender 90 to Defender 110

Need a reliable replacement engine for your Land Rover Defender V8 Engine?
Facing common issues like cylinder head problems or oil leaks? Engine Finders is the UK's #1 marketplace for high-quality Land Rover engines.

Find Your Perfect Defender V8 Engine Replacement Today!
Land Rover Defender V8 Engine engine replacement specialists | Engine Finders

Land Rover Defender V8 Engine Replacement Engine Options - UK Supply

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for L319, L322, L405.

Land Rover Defender V8 Engine Rebuilt Engines

High-performance rebuilds with OEM parts. Addresses cylinder head and oil leak issues.

Land Rover Defender V8 Engine Remanufactured Engines

Fully stripped and rebuilt to factory specs. Includes updated timing chain components.

Land Rover Defender V8 Engine Reconditioned Engines

Thoroughly inspected and restored to working condition. Ideal for common V8 wear issues.

Land Rover Defender V8 Engine Replacement Engines

Direct swap engines for minimal downtime. Exact OEM specification fitment.

Land Rover Defender V8 Engine Refurbished Engines

Cleaned, tested, and performance-tuned units. Restored cooling system efficiency.

Land Rover Defender V8 Engine Used Engines

Affordable options with verified mileage and history. Tested for reliability.

Land Rover Defender V8 Compatible Engine Codes & Average Prices on Rebuilt Units (UK Supply)

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Land Rover Defender V8 Engine replacement engine | Engine Finders

Why Choose Engine Finders for Your Land Rover Defender V8 Engine Engine?

Defender V8 Engine owners face unique challenges, from notorious cylinder head failures to timing chain wear. We understand these specific issues across all generations (L319, L322, L405) and connect you with suppliers who specialize in robust, long-lasting solutions tailored for your off-road workhorse.

  • ✔ Solve Cylinder Head Problems

    We source engines with reconditioned or upgraded cylinder heads, addressing the most common TD5 and V8 head failure points for lasting reliability.

  • ✔ Expert Timing Chain Solutions

    Our suppliers offer engines with updated timing chain tensioners and guides, specifically for AJ133 and TD5 engines prone to chain rattle and failure.

  • ✔ Off-Road Ready Engines

    Every engine is tested for demanding Defender applications, ensuring cooling, oiling, and mounting systems meet off-road performance standards.

  • ✔ Direct OEM Fitment Guarantee

    All engines are verified for direct fitment across Defender 90, 110, and V8 chassis codes (L319, L322), eliminating compatibility concerns.

  • ✔ Combat Common Oil Leaks

    Engines include reconditioned sump assemblies and updated rear main seal housings, targeting persistent leak issues in AJ-V6 and AJ133 engines.

  • ✔ Ford Engine Specialists Network

    Access to 224DT, 306DT, and other Ford-based Defender engines with suppliers experienced in Ford engine block reconditioning.

  • ✔ Transparent Warranty Coverage

    Every Defender engine comes with clear 12-month warranty terms, covering specific components like injectors, turbochargers, and head gaskets.

Rated 4.9 out of 5 by 997 satisfied customers who chose reconditioned and used Land Rover engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.9/5
"Saved £1300 on my Land Rover engine, quickest quotes ever!" - Sam, Warrington
"Defender 110 engine swap sorted in days, proper reliable service." - Alex, Huddersfield
"Land Rover wanted £7.8k, Engine Finders saved me £1900, brilliant!" - Muhammad, Rochdale
"Best diesel engine fix for my Defender 110, no hassle at all." - Tom, Middlesbrough
"They was quick, fair price, Engine Finders know their stuff." - Priya, Dudley
Get Your Custom Land Rover Quote Today

Land Rover Defender V8 Engine Engines for Sale | Engine Finders

Facing persistent cylinder head failures or timing chain issues in your Defender V8? Engine Finders connects you with trusted UK suppliers offering high-quality Land Rover Defender V8 Engine replacement engines, from reconditioned units to brand-new alternatives.

Land Rover Defender V8 Engine Replacement Engines

The Land Rover Defender has evolved through multiple generations, each with distinct engine challenges. The original Defender (L319, 1983-2016) featured robust 200Tdi and 300Tdi diesel engines, notorious for head gasket failures. The Defender 110 (L322, 1994-2007) introduced the problematic TD5 engine, prone to injector pump and cylinder head issues. Modern Defender V8 variants (L405, 2016-present) utilize Ingenium engines, experiencing fuel pump and turbocharger concerns. Understanding these generation-specific failure points is crucial for selecting the right replacement engine.

Land Rover Defender V8 Engine Models & Engines Codes

Defender engines vary significantly by generation and application. Here are the key engine codes and their characteristics:

  • 200Tdi (2.5L Diesel): Found in L319 Defenders (1983-1991). Known for head gasket failures and injector pump wear. Robust engine when properly maintained.
  • 300Tdi (3.9L Diesel): L319/L322 models (1991-1994). Common cylinder head cracking and timing chain tensioner issues. Requires upgraded head gaskets.
  • TD5 (2.0L Diesel): L319/L322 Defenders (1994-2007). Notorious for cylinder head failures, injector pump problems, and EGR valve clogging.
  • 224DT (2.2L Diesel): Ford-based engine in L319/L322 (1998-2007). Timing chain tensioner and EGR system failures are common.
  • AJ-V6 (3.9L Petrol): L319/L405 models (2002-2007). Persistent oil leaks from rear main seal and valve cover gaskets.
  • AJ133 (4.0L Petrol): L319/L322/L405 (2002-2007). Timing chain rattle and oil consumption issues. Requires upgraded tensioner components.
  • AJ133G2 (4.0L Petrol): L319/L322 (2002-2007). Performance variant with similar issues to AJ133 but higher stress components.
  • Ingenium D1791L (2.0L Diesel): L405 Defender (2016+). Fuel pump failures and DPF regeneration issues common in early production models.
  • Ingenium P200 (2.0L Petrol): L405 Defender (2016+). Turbocharger failures and oil leaks from valve cover seals.
  • Ingenium P250 (2.0L Petrol): L405 Defender (2016+). Higher performance variant experiencing similar issues to P200 with added turbo stress.

Each engine code requires specific rebuild considerations to address generation-specific failure points effectively.

Buy Used and Second-Hand Land Rover Defender V8 Engine Engines

Defender V8 Engine owners can choose from several engine types depending on budget and performance requirements:

  • Used Engines: Low-mileage units with verified history, ideal for budget-conscious owners
  • Reconditioned Engines: Professionally inspected and restored engines with replaced wear components
  • Rebuilt Engines: Engines restored to OEM specifications using quality replacement parts
  • Remanufactured Engines: Fully disassembled and rebuilt with new components to factory tolerances
  • New Engines: Brand-new long block engines for ultimate reliability and warranty coverage

For diesel Defender owners, we recommend remanufactured engines to address common DPF and EGR system issues comprehensively.

Land Rover Defender V8 Engine Engines in Stock

Our reconditioned Defender V8 Engine engines include comprehensive component replacement to address common failure points:

  • New cylinder head gasket sets and upgraded head bolts for TD5 and 300Tdi engines
  • Reconditioned or replaced cylinder heads with new valve stem seals
  • Upgraded timing chain tensioners and guides for AJ133 and TD5 engines
  • New glow plugs and fuel injectors for diesel variants
  • Reconditioned engine block with new pistons, rings, and bearings where required
  • New oil pump assemblies and updated rear main seal housings

Every engine undergoes comprehensive testing including compression tests, leak-down tests, and run-in procedures to ensure optimal performance before delivery.

Warranty for Replacement Land Rover Defender V8 Engine Engines

Defender V8 Engine replacement engines typically come with comprehensive warranty coverage:

  • 12-month unlimited mileage warranty on reconditioned and rebuilt engines
  • 24-month warranty on remanufactured engines
  • 36-month warranty on new long block engines
  • Coverage includes major components: engine block, cylinder head, crankshaft, and camshafts
  • Specific exclusions for wear items like belts, hoses, and external components

Please note: Engine Finders is a price comparison platform only. Warranty terms and conditions are provided directly by our supplying partners and should be verified before purchase.

Where to buy Land Rover Defender V8 Engine replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Land Rover Defender V8 Engine

♻️ Land Rover Defender V8 Engine Types Explained

  • Used engines: Low-mileage units with verified history, cost-effective but shorter lifespan
  • Reconditioned engines: Professionally restored with replaced wear items, balanced cost and reliability
  • Rebuilt engines: Restored to OEM specs with quality parts, ideal for addressing cylinder head issues
  • Remanufactured engines: Fully disassembled with new components, premium option for long-term reliability

£ Land Rover Defender V8 Engine Replacement Cost in the UK

  • Used engines: £3,500-£5,000 depending on mileage and condition for V8 petrol units
  • Reconditioned engines: £5,500-£7,500 with warranty, popular choice for Defender V8 owners
  • Rebuilt engines: £6,000-£8,000 with comprehensive component replacement and testing
  • Remanufactured engines: £7,500-£10,000 with extended warranty, premium long-term investment

🔍 Finding the Right Land Rover Defender V8 Engine

  • Check your V5C logbook for engine code or locate the engine ID plate on the block
  • Common codes include AJ133, AJ133G2, and AJ-V6 - each requires specific replacement engines
  • Verify chassis code (L319, L322, L405) to ensure correct engine mount and ancillary fitment
  • Match production year to engine variant - early and late models have different specifications

⛽ Land Rover Defender V8 Engine Petrol vs Diesel Engines

  • Petrol V8 engines (AJ133, AJ-V6): Higher performance, smoother operation, easier cold starts
  • Diesel engines offer better fuel economy V8 Engines are exclusively Petrol Engines
  • V8 petrol engines suit performance driving
  • V8 engines does not come in diesel hence they’re always ULEZ compliance

🔒 Quality Assurance & Warranty

  • Look for engines with replaced cylinder head gaskets and upgraded timing chain components
  • Verify new water pump, thermostat, and ancillary components are included in rebuilds
  • Standard warranty 12 months, extended 24-month options available for remanufactured units
  • Engine Finders vets suppliers for OEM-spec parts and proper testing procedures compliance

🛒 Compare & Save on Land Rover Defender V8 Engines

  • Get multiple quotes through Engine Finders - save up to 40% compared to main dealer prices
  • Compare like-for-like specifications - ensure quoted engines include necessary upgrades
  • Check supplier reviews and warranty terms before committing to purchase your replacement engine
  • Consider reconditioned over new for common failure engines - same reliability at lower cost
⚙️ Land Rover Defender V8 Engine Works: How Experts Rebuild Engines

When your engine fails, Land Rover Defender V8 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: Experts strip the V8 engine completely, inspecting each component against OEM tolerances. For Defender V8 engines, special attention is paid to cylinder head warping and block cracking. Critical measurements include crankshaft journals, cylinder bore wear, and connecting rod alignment using precision gauges.

2. Cylinder Head Reconditioning: The most common failure point in Defender V8 engines requires specialized machining. Heads are pressure tested, valve seats are refaced, and guides are replaced where necessary. For AJ133 engines, injector mounting surfaces are checked for warping and corrected to ensure proper sealing.

3. Engine Block Restoration: Blocks are cleaned in specialized baths, then bored and honed to accept new pistons and rings. For AJ-V6 engines, main bearing saddles are line-bored to ensure proper crankshaft alignment. All oil galleries are steam cleaned and inspected for blockages or corrosion.

4. Critical Component Replacement: All wear items are replaced with OEM-spec components including pistons, rings, bearings, gaskets, and seals. For Defender V8 engines, upgraded head bolts (OEM part numbers vary by engine code) are installed to prevent future head gasket failures. Timing chain tensioners are always replaced with latest design units.

5. Precision Assembly & Torquing: Engines are assembled in climate-controlled environments following exact torque specifications. For AJ133 engines, specific torque values (65Nm for head bolts, 25Nm for intake manifold) are critical. Specialized tools ensure proper valve clearances and timing chain tension during assembly.

6. Comprehensive Testing & Run-In: Completed engines undergo extensive testing including cold start simulation, load testing, and leak-down testing. Defender V8 engines run for minimum 4 hours on specialized test beds, monitoring oil pressure, coolant temperature, and exhaust gas analysis to verify optimal performance before shipping.

Get Your Land Rover Defender V8 Engine Quote

Frequently Asked Questions - Land Rover Defender V8 Engines

How much does a Defender AJ133 V8 replacement cost?

UK market pricing:
• £6,000-£6,800 for reconditioned AJ133 5.0 SC
• Includes new timing chains (OEM LR049833), guides, and water pump
• 12-month warranty included
• Save 25-35% vs main dealer through Engine Finders

What are common failures on Defender AJ133 engines?

Known issues include:
• Timing chain stretch and guide wear (OEM LR049833)
• Coolant crossover leaks (TSB LTB00552v3)
• Supercharger snout coupler wear
• Oil pump front cover leaks

Do you supply Rover V8 4.6 top-hat liner engines?

Yes, UK-rebuilt units:
• Top-hat liners installed to prevent liner slip
• MLS head gaskets (OEM ERR7217) and ARP-style bolts
• New camshaft, lifters, rocker shafts
• Direct fit for L316 Defender 90/110/130

How long to deliver a Defender V8 engine in UK?

Typical lead times:
• AJ133: 5-7 working days from order
• Rover V8: 3-5 working days
• Palletised, insured delivery nationwide
• Fitting service available via partner garages

Are rebuilt Defender V8 engines better than used?

Rebuilt advantages:
• All wear components replaced (chains, gaskets, bearings)
• Machined block/heads to OEM tolerances
• Known failure points upgraded
• Warranty-backed vs no guarantee on used

Do you code ECUs for L663 Defender V8 swaps?

Yes, ECU pairing:
• OEM Pathfinder or SDD coding
• Immobiliser/key sync included
• Drive mode calibration retained
• Ensures plug-and-play installation

What warranty comes with a Defender V8 replacement?

Standard cover:
• 12 months parts warranty
• Covers timing sets, gaskets, oil pump, cooling
• Optional extended cover available
• Subject to correct installation and servicing

Can you supply performance-tuned Defender V8 engines?

Performance builds:
• Uprated cam profiles for Rover V8
• Ported heads, high-flow injectors
• Supercharger pulley upgrades (AJ133)
• ECU remap for safe power gains

Do AJ133 engines suffer from crankshaft issues?

Rare but possible:
• Early units had thrust bearing wear
• Check end float during rebuild
• Use OEM crank (LR117226) if replacing
• Proper oil pressure critical to longevity

What’s included in a Defender V8 rebuild kit?

Typical kit parts:
• Full gasket set, seals, core plugs
• Timing chains, guides, tensioners
• Oil pump, water pump, thermostat
• Bearings, piston rings, cam/lifters