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Rebuilt Honda Clarity Engine for Sale - Save Up to 60% with 12m Warranty

Compare Honda Clarity engine prices. Rebuilt K16Z3, K20C & L15B units for FC3 (2016-present) with 12m warranty from UK suppliers.

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🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges 🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges

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Engine Finders

Honda Clarity Specialists

Expert Solutions for Every Clarity - Hybrid to Fuel Cell

Need a reliable replacement engine for your Honda Clarity?
Engine Finders specializes in Clarity engines with solutions for hybrid and fuel cell powertrain complexities across all variants.

  • ✔ Full Clarity Engine Range - Hybrid, Fuel Cell & Petrol across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Clarity chassis (2016-present)
  • ✔ Clarity Pricing Advantage - Save significantly vs dealer on complex hybrid and fuel cell systems
Find Your Perfect Honda Clarity Engine Today!
Honda Clarity engine replacement specialists | Engine Finders

Honda Clarity 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 FC3.

Honda Clarity Rebuilt Engines

High-performance rebuilds with OEM parts, addressing hybrid system integration.

Honda Clarity Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated hybrid components.

Honda Clarity Reconditioned Engines

Thoroughly inspected and restored with hybrid system compatibility verified.

Honda Clarity Replacement Engines

Direct swap engines with hybrid system integration for minimal downtime.

Honda Clarity Refurbished Engines

Cleaned, tested, and performance-tuned units with hybrid compatibility.

Honda Clarity Used Engines

Affordable options with verified hybrid system functionality and history.

Honda Clarity 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.

Where to buy Honda Clarity replacement engine | Engine Finders

Why Choose Engine Finders for Your Honda Clarity Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Honda Clarity replacement engines. From hybrid powertrains to fuel cell systems found across the Clarity range, we provide series-specific solutions. Whether you're dealing with hybrid battery degradation in the Clarity Hybrid or fuel cell stack issues in the Clarity Fuel Cell, Engine Finders makes it easy to locate the right powertrain, fast.

  • ✔ Clarity Hybrid Battery Pack Integration

    We address hybrid battery degradation (OEM 84700-TX7-A01) affecting all Clarity Hybrid variants using Honda's updated software calibration for seamless integration with new hybrid systems.

  • ✔ Fuel Cell System Compatibility

    Our specialists handle Clarity Fuel Cell powertrain replacements (OEM 28900-TX7-A00) with proper hydrogen system certification and fuel cell stack integration across all fuel cell variants.

  • ✔ Series-Wide Hybrid Motor Rebuilds

    We rebuild both MG1 and MG2 motors (OEM 31400-TX7-A01 & 31410-TX7-A01) for Clarity Hybrid variants, addressing the common inverter cooling issues that affect all hybrid models.

  • ✔ Comprehensive ECU Mapping

    Our Clarity engines include proper ECU programming for hybrid control unit (OEM 38890-TX7-A00) and fuel cell management system across all variants to ensure optimal performance.

  • ✔ Coolant System Integration

    We address Clarity-specific coolant pump issues (OEM 19200-TX7-A00) in both hybrid and fuel cell variants, preventing overheating problems common to the series.

  • ✔ Transmission Compatibility

    Our Clarity engines ensure proper CVT transmission (OEM 28101-TX7-A00) and e-CVT hybrid system compatibility across all variants, preventing shifting and efficiency problems.

  • ✔ Regenerative Braking Integration

    We ensure proper integration with Clarity's regenerative braking system (OEM 46150-TX7-A00) across hybrid and fuel cell variants, maintaining optimal energy recovery efficiency.

  • ✔ Series-Specific Diagnostic Setup

    Our Clarity engines include Honda HDS programming for both hybrid control and fuel cell systems, ensuring proper error code clearing and system validation across all variants.

Rated 4.6 out of 5 by 606 satisfied customers who chose reconditioned and used Honda engines through Engine Finders.

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

4.6 Star Rating
4.6/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, BradHonda
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Honda Clarity Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Honda Clarity replacement engines. Whether battling hybrid system integration issues in the FC3 platform or seeking cost-effective solutions for fuel cell maintenance, we provide direct OEM-spec solutions.

Honda Clarity Replacement Engines

The Honda Clarity series launched in 2016 with the FC3 platform, offering fuel cell, hybrid, and plug-in hybrid variants. The fuel cell powertrain represents Honda's advanced hydrogen technology, while the hybrid and PHEV models use conventional petrol engines with electric integration. All Clarity variants share similar platform engineering with complex hybrid control systems. The fuel cell model requires specialized maintenance due to its unique powertrain, while hybrid variants use traditional petrol engines with electric motor integration, creating specific failure points related to the hybrid system components.

Honda Clarity Models & Engines Codes

The Honda Clarity series includes multiple powertrain configurations across the FC3 platform, with distinct engine codes depending on the variant. Each configuration presents unique challenges and common failure patterns.

  • FC3 Fuel Cell: 1.6L inline-4 auxiliary engine (K16Z3) - Used for hybrid system support
  • Clarity Hybrid: 2.0L inline-4 (K20C) - Hybrid-specific engine with e-CVT integration
  • Clarity PHEV: 1.5L inline-4 (L15B) - Turbocharged petrol with hybrid motor
  • Clarity Electric: Single electric motor - No traditional engine components

All Clarity engines require specialized hybrid system integration and OBD calibration. The fuel cell variant incorporates unique hydrogen storage and fuel cell stack technology, while hybrid models require specific hybrid control module programming during engine replacement.

Buy Used and Second-Hand Honda Clarity Engines

For Honda Clarity owners, various engine types are available including used, reconditioned, and remanufactured options. Each type offers different benefits for the FC3 platform's complex powertrain requirements.

  • Used engines: Budget-friendly but carry risk of hybrid system component failures
  • Reconditioned engines: Restored with updated components for known issues
  • Remanufactured engines: Fully rebuilt to factory specifications with new internals
  • Rebuilt engines: Professionally restored with quality parts and testing

Given the Clarity's hybrid complexity, reconditioned and remanufactured engines are strongly recommended to ensure proper hybrid system integration and avoid potential control module conflicts.

Honda Clarity Engines in Stock

Our reconditioned Honda Clarity engines include comprehensive hybrid system components and updated parts to address known issues. Each unit undergoes extensive testing for FC3 platform compatibility.

  • New hybrid system components and control modules for K20C/K16Z3 engines
  • Updated fuel injection systems and ECU calibration for proper integration
  • Hybrid battery interface components and power management systems
  • Complete engine management system reprogramming for FC3 platform

All Clarity engines undergo 2-hour dyno testing simulating hybrid operation patterns with compression checks meeting Honda ISTA standards for the entire FC3 series, ensuring seamless integration with the hybrid system.

Warranty for Replacement Honda Clarity Engines

All reconditioned Honda Clarity engines come with comprehensive warranty coverage designed for the FC3 platform's unique hybrid and fuel cell integration requirements.

  • 12-month warranty on all rebuilt engines covering mechanical components
  • Hybrid system integration and control module programming included
  • Exclusions apply for hybrid battery pack and fuel cell components
  • Professional installation recommended for warranty validity

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine type and specific Clarity variant.

Where to buy Honda Clarity replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Honda Clarity

♻️ Honda Clarity Engine Types Explained

  • Hybrid powertrain with 1.5L engine (K20C) for Clarity Hybrid
  • Fuel cell electric powertrain for Clarity Fuel Cell
  • Reconditioned units include updated hybrid components
  • Used engines available with verified mileage history

£ Honda Clarity Replacement Engine Cost in the UK

  • Hybrid powertrain: £4,000-£5,500 with battery integration
  • Fuel cell system: £8,000-£12,000 including hydrogen components
  • Save up to 40% vs Honda dealerships through Engine Finders
  • Installation costs £800-£1,200 for hybrid system setup

🔍 Finding the Right Honda Clarity Engine

  • Check VIN to identify hybrid vs fuel cell powertrain type
  • Verify hybrid battery pack condition and fuel cell stack
  • Confirm ECU compatibility with existing hybrid control unit
  • Match engine code with original Honda part specifications

⛽ Honda Clarity Petrol vs Diesel Engines

  • No diesel option available - hybrid and fuel cell only
  • Hybrid system offers 42 mpg combined efficiency
  • Fuel cell provides 366-mile range with zero emissions
  • ULEZ compliant for London driving with both powertrains

🔒 Quality Assurance & Warranty

  • 12-month warranty on hybrid motor assemblies (OEM 31400-TX7-A01)
  • Fuel cell stack certification included with replacement
  • Hybrid battery testing with capacity verification
  • ECU reprogramming for optimal hybrid system integration

🛒 Compare & Save on Honda Clarity Engines

  • Compare hybrid powertrain quotes from multiple suppliers
  • Look for fuel cell stack replacement with hydrogen system
  • Verify hybrid battery condition before purchase
  • Negotiate installation costs for complex hybrid systems

⚙️ Honda Clarity Engine Works: How Experts Rebuild Engines

When your engine fails, Honda Clarity 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. Hybrid System Diagnostics: Specialized Honda HDS equipment tests hybrid control unit (OEM 38890-TX7-A00) and battery pack integrity for Clarity systems.

2. Component Inspection: Technicians examine MG1/MG2 motors (OEM 31400-TX7-A01 & 31410-TX7-A01) for wear patterns specific to Clarity hybrid powertrains.

3. Fuel Cell Assessment: For fuel cell variants, experts test hydrogen storage tanks and fuel cell stack (OEM 28900-TX7-A00) for proper functionality.

4. Precision Rebuild: Hybrid engine components are rebuilt with Honda-specific torque specs and updated cooling systems for optimal efficiency.

5. ECU Integration: Hybrid control units are programmed with Honda HDS to ensure seamless integration with existing vehicle systems.

6. Quality Testing: Completed engines undergo hybrid system validation and fuel cell operation tests before delivery to Clarity owners.

Frequently Asked Questions - Honda Clarity Engines
How much does a Honda Clarity hybrid engine replacement cost?

Honda Clarity hybrid engine replacement costs:
• £4,000-£5,500 for complete hybrid powertrain (2016-2021)
• Includes K20C engine and integrated hybrid motor assembly
• 12-month warranty included
• Save 30-40% vs Honda dealerships through Engine Finders

What causes hybrid battery failure in Honda Clarity?

Honda Clarity hybrid battery failure occurs due to:
• Thermal management issues affecting battery pack (OEM 84700-TX7-A01)
• Cell degradation after 100,000+ miles in hybrid variants
• Cooling system contamination causing voltage imbalances
• Honda Technical Service Bulletin addresses thermal issues

Is the Honda Clarity fuel cell the same as hybrid?

No, Honda Clarity fuel cell and hybrid systems are different:
• Fuel cell uses hydrogen stack (OEM 28900-TX7-A00) not hybrid engine
• Hybrid system combines K20C petrol with electric motors
• Fuel cell requires hydrogen infrastructure and safety systems
• Different maintenance and replacement costs between systems

How long does a Honda Clarity hybrid engine replacement take?

Honda Clarity hybrid engine replacement timeline:
• 3-4 days for complete hybrid powertrain installation
• Additional day for hybrid battery integration and testing
• Honda HDS diagnostic setup required for hybrid control unit
• Includes safety system validation for high-voltage components

Can you rebuild a Honda Clarity fuel cell powertrain?

Yes, Honda Clarity fuel cell powertrains can be serviced:
• Fuel cell stack (OEM 28900-TX7-A00) replacement available
• Hydrogen storage system certification required for safety
• Complete system testing needed after fuel cell replacement
• Specialized Honda technicians required for fuel cell work

What's the warranty on Honda Clarity engine replacements?

Honda Clarity engine replacement warranty covers:
• 12-month comprehensive warranty on hybrid and fuel cell systems
• Covers K20C engine and hybrid motor assemblies
• Includes hydrogen system certification for fuel cell variants
• Genuine Honda parts used in all replacements

Why does my Honda Clarity hybrid system overheat?

Honda Clarity hybrid overheating causes:
• Coolant pump failure (OEM 19200-TX7-A00) affecting hybrid cooling
• Hybrid battery thermal management system issues
• Electric motor cooling system blockages in hybrid variants
• Clogged radiator fins in compact hybrid cooling setup

Are Honda Clarity hybrid engines reliable?

Honda Clarity hybrid reliability factors:
• Generally reliable with proper maintenance intervals
• Hybrid battery pack requires monitoring after 80,000 miles
• K20C engine components need regular hybrid system checks
• Fuel cell variants have separate reliability considerations

How do I know if my Clarity needs a new hybrid system?

Signs your Honda Clarity hybrid system needs replacement:
• Reduced electric assist and fuel efficiency warnings
• Hybrid battery capacity loss below 70% on diagnostics
• Failed compression test on K20C engine components
• Honda diagnostic codes P1447/P1448 common in worn systems

Does Honda Clarity engine replacement include hybrid programming?

Honda Clarity engine replacement includes:
• Hybrid control unit programming (OEM 38890-TX7-A00) for K20C
• High-voltage system integration for hybrid variants
• Honda HDS setup for hybrid and fuel cell systems
• Safety system validation for all electrical components