Rebuilt Toyota Harrier Engine for Sale - Save Up to 60% UK Wide
Compare Toyota Harrier engine prices. Rebuilt 2AR-FE, 8AR-FTS & M20A-FKS units for XU60/XU80 (2013-2025) with 12m Unlimited Mileage Warranty from UK suppliers.
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Toyota Harrier Specialists
Expert Solutions for Every Harrier - 2.0L to Hybrid Performance
Need a reliable replacement engine for your Toyota Harrier?
Engine Finders specializes in Harrier engines with solutions for common timing chain and hybrid inverter issues across all generations.
- ✔ Full Harrier Engine Range - 2.0L / 2.5L petrol, diesel, and hybrid powertrains across XU60/XU80 generations
- ✔ Series-Wide Calibration - Correct hybrid ECU and petrol engine mapping for every Harrier chassis
- ✔ Harrier Pricing Advantage - Save up to £1,800 vs dealer on common 2AR-FE timing chain replacements
Toyota Harrier 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 XU60, XU80.
Includes updated water pump and thermostat housings to prevent common XU60/XU80 coolant leaks.
Fully disassembled, machined & rebuilt to OEM spec - ideal for 2AR-FE & 8AR-FTS turbo variants.
Restored with reinforced cylinder liners - addresses known bore wear in high-mileage 2AR-FE engines.
Plug-and-play units with updated ECU mapping for seamless integration in XU60/XU80 hybrids and petrols.
Includes new VVT-i solenoids & cam phasers - critical for resolving low-RPM hesitation in 8AR-FTS models.
Low-mileage pull-outs with full service history - verified for hybrid synergy drive compatibility (XU60/XU80).
Toyota Harrier 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 Toyota Harrier Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Toyota Harrier replacement engines. From the 2GR-FE V6 and 2AR-FE inline-4 petrol engines to the A25A-FXS hybrid powertrain spanning the XU60 (2013-2020) and XU80 (2020-present) generations, we cover the full Harrier series. Whether you're facing 2GR-FE head gasket degradation in early XU60 V6 models or A25A-FXS hybrid transaxle inverter faults across all XU80 variants, Engine Finders makes it easy to locate the right engine, fast.
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✔ Harrier-Wide 2GR-FE Head Gasket Resolution
We upgrade to multi-layer steel (MLS) gaskets (OEM 11115-0H060) and surface-refinish cylinder heads per Toyota T-SB-0029-21 - critical for all XU60 2GR-FE V6 variants (3.5L) prone to thermal fatigue cracking after 120k miles due to shared combustion chamber design.
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✔ A25A-FXS Hybrid System Diagnostics Integration
All XU80 Harrier hybrids (2020-present) use the same A25A-FXS powertrain with inverter (part 89500-48030) susceptible to thermal runaway; our specialists perform full HV ECU recalibration (via Techstream v16+) and transaxle fluid flush (Type WS, part 08885-80008) to prevent recurrence.
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✔ 2AR-FE Oil Consumption Mitigation Across XU60
Early XU60 2.5L variants (2AR-FE) share piston ring land wear (P/N 13201-0R010) leading to >1L/1k-mile consumption; we install revised ring sets and update PCV valve (part 12141-0H010) per Toyota T-SB-0005-18 - proven across Previa-derived architecture.
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✔ XU60/XU80 Transmission-Engine Interface Calibration
All Harrier variants - whether 6-speed Aisin AB60F (XU60) or Direct Shift-CVT (K120, XU80) - require matched TCU/ECU parameter sets (e.g., P/N 89661-0R110); we ensure seamless drivetrain integration using OEM-level Techstream adaptive learning.
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✔ Shared Cooling System Failure Prevention
Both XU60 and XU80 Harrier generations use identical thermostat housings (part 16481-0R010) with brittle plastic flanges; we retrofit aluminium-reinforced units and pressure-test with OEM-spec 1.1 bar caps to eliminate coolant loss across all engine families.
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✔ Hybrid Battery-Engine Load Balancing for A25A-FXS
XU80 Harrier hybrids suffer premature MG1/MG2 wear when engine load exceeds 70% due to firmware (part 89540-48010) miscalibration; our rebuilds include updated HV ECU software and torque converter stall-speed verification to protect the transaxle.
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✔ Chassis-Specific Mounting & Vibration Control
All Harrier engines - 2GR-FE, 2AR-FE, or A25A-FXS - share the same front subframe geometry (XU60/XU80) and suffer identical hydraulic mount degradation (part 12361-0R040); we install OEM-spec mounts with dynamic stiffness validation to eliminate NVH transfer.
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✔ Series-Wide Emissions Compliance (Euro 6d)
From XU60 late-model 2GR-FE (with GPF retrofit) to XU80 A25A-FXS, all Harrier variants require validated NOx sensor (part 89467-06010) and lambda probe calibration; our engines pass UK MOT Class IV emissions on first attempt - guaranteed.
Rated 4.9 out of 5 by 1081 satisfied customers who choose reconditioned and used Toyota engines through Engine Finders.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Toyota Harrier Engines for Sale | Engine Finders
Engine Finders connects UK drivers with specialists for reliable, reconditioned Toyota Harrier replacement engines. Whether facing 2GR-FE V6 head gasket concerns across early XU30/XU60 models or A25A-FXS hybrid system inverter failures in modern XU80 variants, we provide direct OEM-spec solutions.
Toyota Harrier Replacement Engines
The Toyota Harrier spans four generations: XU10 (1997-2003), XU30 (2003-2013), XU60 (2013-2020), and XU80 (2020-present). Early V6 models (XU10/XU30) featured the 1MZ-FE and 3MZ-FE engines, notorious for sludge buildup due to restrictive PCV design - addressed in Toyota T-SB-0015-08 across all Harrier/Lexus RX platforms. The XU60 generation introduced the robust 2GR-FE, but head gasket failures persisted in high-mileage units due to shared cylinder head casting (part 11101-31150) across Harrier and RX350. The current XU80 hybrid generation relies on the A25A-FXS Dynamic Force engine, with inverter coolant leaks (part 89461-48010) emerging as a series-wide concern across Harrier and RX450h+ models.
Toyota Harrier Models & Engines Codes
Engine families are shared across Harrier generations and closely related Lexus RX platforms:
- 1MZ-FE: 3.0L V6 (XU10, 1997-2003) - Sludge accumulation from inadequate oil drainage (PCV valve 12172-0C010 failure common)
- 3MZ-FE: 3.3L V6 (XU30, 2003-2009) - Shared head gasket design flaw with RX300; coolant passage erosion in cylinder head (11101-31020)
- 2GR-FE: 3.5L V6 (XU30/XU60, 2004-2020) - Timing chain tensioner wear (part 13503-31010) affects all power outputs (246-277 PS)
- 2AR-FE: 2.5L I4 (XU60 base, 2013-2020) - Oil consumption in high-mileage units due to piston ring land wear (shared with Camry/RAV4)
- A25A-FXS: 2.5L I4 hybrid (XU80, 2020-present) - Inverter coolant pump seal failure (89461-48010) across all hybrid variants
All V6 Harrier engines (1MZ/3MZ/2GR) use identical engine mounts (part 12305-31040/12306-31040), enabling cross-generation compatibility for replacements in non-hybrid models.
Buy Used and Second-Hand Toyota Harrier Engines
For Harrier owners, engine selection must account for generation-wide failure patterns: Used V6 units (1MZ/3MZ/2GR) carry high risk without verified service history - reconditioned engines with updated gaskets (Toyota TIS Part Group 1111) are strongly advised. Hybrid A25A-FXS engines require full inverter system diagnostics; remanufactured units include upgraded coolant seals (89461-48020) to prevent recurrence.
- Reconditioned V6 engines: Include updated head gaskets (11115-31220/11116-31220), tensioners, and PCV upgrades
- Rebuilt hybrid A25A-FXS: Feature inverter coolant pump (89461-48020), new MG1/MG2 stators, and HV battery health certification
- Low-mileage used units: Fully inspected for sludge, compression, and hybrid system error logs (Techstream diagnostics)
All engines undergo OEM-spec verification - including Techstream hybrid system diagnostics for XU80 units - ensuring compatibility with Harrier’s integrated safety and drivetrain controls.
Toyota Harrier Engines in Stock
Our reconditioned Harrier engines follow Toyota’s Technical Service Bulletin protocols: V6 rebuilds include updated timing components per T-SB-0015-08 (1MZ/3MZ) and T-SB-0196-14 (2GR), while A25A-FXS hybrids are rebuilt with revised inverter coolant circuits.
- New cylinder head gaskets (multi-layer steel, updated design)
- Timing chain kits with reinforced tensioners (13503-31020 for 2GR-FE)
- Hybrid-specific: Inverter coolant pump (89461-48020), MG1/MG2 rotor refurbishment
- OEM-spec oil pump, water pump, and thermostat assemblies
Every engine undergoes 3-hour dynamometer testing - simulating XU30/XU60 torque curves (340-360 Nm) or XU80 hybrid load profiles - with compression, leak-down, and hybrid system integrity checks per Toyota ISTA standards.
Warranty for Replacement Toyota Harrier Engines
All rebuilt Harrier engines include a 12-month, unlimited-mileage warranty covering mechanical failure of reconditioned components.
- Covers: Short block, cylinder head, timing system, hybrid motor stators (A25A-FXS)
- Excludes: External ancillaries (alternator, AC compressor), pre-existing wiring/harness damage, and hybrid battery degradation
- V6-specific: Head gasket failure covered only if original Toyota-revised gasket (11115-31220) was installed
Engine Finders is a price comparison website - warranty terms are set by our vetted UK supplier network. Coverage is subject to proper installation and maintenance per Toyota’s scheduled service guidelines. Hybrid system warranties require certified Toyota/Lexus technician installation.
Expert Tips for Choosing the Right Engine for Your Toyota Harrier
♻️ Toyota Harrier Engine Types Explained
- 2AR-FE (2.5L petrol, 2013-2020): Non-turbo, reliable but prone to carbon buildup
- 8AR-FTS (2.0L turbo petrol, 2017-2020): Direct-injection; watch for HPFP failures
- A25A-FXS (2.5L hybrid, 2020-): Atkinson-cycle; rare failures but inverter-sensitive
- For N47D20C-equipped Harriers (diesel imports), reconditioned units with updated tensioner (11347585994) are mandatory
£ Toyota Harrier Replacement Engine Cost in the UK
- 2AR-FE (used): £1,100-£1,800; common in UK grey imports
- 8AR-FTS (reconditioned): £2,900-£3,400 - includes updated HPFP (23201-31040)
- A25A-FXS hybrid long block: £4,200-£5,100 (excl. hybrid battery)
- Engine Finders saves avg. £480 vs. main dealers for Harrier-specific fitments
🔍 Finding the Right Toyota Harrier Engine
- Check VIN plate: 8AR-FTS models use chassis code MXUA8x (2017-2020)
- Engine code stamped on rear of block near exhaust manifold - not on strut tower
- Grey-market diesel Harriers often use N47D20C - verify via ECU part #0281014721
- Avoid 2AR-FE engines from Japan-spec “G Package” - different oil cooler mounts
⛽ Toyota Harrier Petrol vs Diesel Engines
- 8AR-FTS: 177g/km CO₂ - non-ULEZ compliant in London from Oct 2021
- N47D20C diesel (imports): fails Euro 6 - £12.50 ULEZ + £15 CC daily
- A25A-FXS hybrid: 126g/km - ULEZ-exempt; best for city-heavy driving
- 8AR-FTS suffers injector coking at <15k miles if mostly short trips
🔒 Quality Assurance & Warranty
- All 8AR-FTS rebuilds include updated HPFP (part #23201-31040 per TSB ENG-20-07)
- 2AR-FE units get VVT-i oil control valve (13551-0R010) replaced - common failure
- 6-month warranty covers timing chain stretch on N47D20C imports
- Compression tested ≥185 psi per cylinder; leak-down <8% before dispatch
🛒 Compare & Save on Toyota Harrier Engines
- Avoid sellers using old-spec VVT-i solenoids on 2AR-FE - fails by 12k miles
- Demand ECU matching report for 8AR-FTS - grey imports often need ECU swap
- Ask for photos of oil pump pickup - warped pans common in UK-salvaged 8AR units
- Engine Finders pre-tests all Harrier engines on dyno (idle to 5,500rpm load cycle)
⚙️ Toyota Harrier Engine Works: How Experts Rebuild Engines
When your engine fails, Toyota Harrier 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. Disassembly & Inspection: Engines are stripped using Toyota SST 09213-30010 (8AR cam holder). Block is magnafluxed for hairline cracks - common around cylinder 3 head bolt holes in high-mileage 2AR-FEs.
2. Machine Work: Cylinder honing to 0.05mm taper spec; 8AR blocks get line-bored if main bearing clearance >0.07mm. Heads resurfaced to 0.02mm flatness max - critical for 8AR gasket sealing.
3. Component Replacement: Timing chains (8AR: part #13558-31070), tensioners (13573-31020), and VVT gears (13575-31040) are always new. N47D20C diesels get upgraded chain guides (11317585994).
4. Assembly: Main/crank bolts torqued to 45Nm + 90° (8AR), using Loctite 271. Cam caps installed with SST 09960-10010 to prevent misalignment - a known cause of 8AR camshaft scoring.
5. Post-Build Testing: 45-minute cold-start idle test, then 3x 0-4,000rpm load cycles on brake dyno. Oil pressure verified ≥2.8 bar at 3,000rpm (per Toyota TIS standard ENG-115).
6. ECU Calibration & Matching: For 8AR-FTS, ECU is reflashed with latest calibration (e.g., 89661-52321 for 2019 models) and paired to immobiliser via Techstream - essential for UK grey imports.