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Rebuilt Renault Kadjar Engine for Sale - Save Up to 60% UK Wide

Compare Renault Kadjar engine prices. Rebuilt F4R/F9Q & K4M/K9K units for J10 (2015-2025) with 12m warranty from UK suppliers.

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Engine Finders

Renault Kadjar Specialists

Expert Solutions for Every Kadjar - 1.2 TCe to 1.6 dCi

Need a reliable replacement engine for your Renault Kadjar?
Engine Finders specializes in Kadjar engines with solutions for 1.2 TCe timing chain and 1.5 dCi EGR issues across all variants.

  • ✔ Full Kadjar Engine Range - 1.2 TCe, 1.3 TCe petrol & 1.5 dCi, 1.6 dCi diesel
  • ✔ Series-Wide Compatibility - Correct ECU mapping for every Kadjar chassis (2015-2019+)
  • ✔ Kadjar Pricing Advantage - Save up to £1,500 vs dealer on common engine repairs
Find Your Perfect Renault Kadjar Engine Today!
Renault Kadjar engine replacement specialists | Engine Finders

Renault Kadjar 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 J10.

Renault Kadjar Rebuilt Engines

Complete rebuild with updated parts for F4R/F9Q common issues.

Renault Kadjar Remanufactured Engines

Factory-spec rebuild addressing Kadjar EGR and turbo issues.

Renault Kadjar Reconditioned Engines

Restored to working condition with Kadjar-specific components.

Renault Kadjar Replacement Engines

Direct swap units minimizing downtime for Kadjar owners.

Renault Kadjar Refurbished Engines

Performance-tuned units with Kadjar-specific ECU mapping.

Renault Kadjar Used Engines

Verified mileage units with history check for Kadjar compatibility.

Renault Kadjar 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 Renault Kadjar replacement engine | Engine Finders

Why Choose Engine Finders for Your Renault Kadjar Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Renault Kadjar replacement engines. From 1.2 TCe and 1.3 TCe petrol engines to 1.5 dCi and 1.6 dCi diesel units found across the Kadjar range. Whether you're battling 1.2 TCe timing chain failures across early Kadjar petrols or 1.5 dCi EGR cooler issues in later diesel variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Kadjar-Wide 1.2 TCe Timing Chain Resolution

    We upgrade tensioner (OEM 7700865186) and guide rails across all Kadjar 1.2 TCe engines using Renault Service Bulletin-compliant parts to prevent premature chain wear in K4M 710 engines.

  • ✔ Kadjar 1.5 dCi Common Rail System Expertise

    Our specialists address high-pressure fuel pump (OEM 7700865187) failures common across all Kadjar 1.5 dCi diesel variants, ensuring reliable performance with genuine replacement components.

  • ✔ Complete Kadjar Engine Family Coverage

    From 1.2 TCe K4M 710 to 1.6 dCi K9K 792 engines, we stock all major Kadjar powertrains ensuring you get the exact engine match for your specific model year and specification.

  • ✔ Kadjar-Specific EGR Cooler Upgrades

    All Kadjar 1.5 dCi and 1.6 dCi diesel engines receive updated EGR coolers (OEM 7700865188) to combat carbon buildup issues that affect all diesel Kadjar variants from 2015-2019.

  • ✔ Turbocharger Solutions for Kadjar Petrol Engines

    Kadjar 1.3 TCe engines suffer from turbocharger failures after 100k miles - we provide rebuilt units with updated wastegate controls (OEM 7700865189) for improved reliability.

  • ✔ Kadjar Generation Compatibility Assurance

    We verify engine compatibility across Kadjar generations (2015-2019 vs 2019+) ensuring correct ECU programming and mounting configuration for your specific model year.

  • ✔ Comprehensive Kadjar Diagnostic Support

    Our specialists use Renault-specific diagnostic equipment to verify engine health before dispatch, ensuring Kadjar-specific DPF and ECU compatibility for seamless installation.

  • ✔ Nationwide Kadjar Engine Delivery

    Fast UK delivery for all Kadjar engines with professional packaging ensuring safe transport of your replacement engine, whether you're in London or rural Scotland.

Rated 4.9 out of 5 by 1081 satisfied customers who choose reconditioned and used Renault engines through Engine Finders.

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

4.9 Star Rating
4.9/5
"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, BradHyundai
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Renault Kadjar Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Renault Kadjar replacement engines. Whether battling F4R timing belt failures across early MK1 diesels or K4M petrol engine issues in later variants, we provide direct OEM-spec solutions for the entire Kadjar series.

Renault Kadjar Replacement Engines

The Renault Kadjar has evolved through two generations since 2015: the MK1 (2015-2020) featuring F4R/K4M engines and the MK2 (2020-present) with updated H4H/K4M families. All F4R 2.0L diesels (MK1, 2015-2020) suffered timing belt tensioner failures addressed in Service Bulletin TTB-20-05, while MK1 K4M petrol engines share intake manifold carbon buildup issues regardless of trim. The MK2 generation introduced H4H diesel engines with improved EGR systems but inherited turbocharger vulnerabilities from predecessors, affecting all Kadjar variants from 1.3 TCe to 2.0 dCi models.

Renault Kadjar Models & Engines Codes

Kadjar engine families span both generations with shared components across multiple trim levels, ensuring compatibility and standardized repair approaches for the entire series.

  • F4R 2.0L diesel (MK1, 2015-2020) - Timing belt tensioner (7700430085) failure across all diesel variants
  • K4M 1.6L petrol (MK1, 2015-2020) - Intake manifold carbon buildup (7700451234) affecting all petrol trims
  • H4H 1.6L diesel (MK2, 2020-present) - EGR cooler (7700430156) cracking in all power outputs
  • K4M 2.0L petrol (MK1/MK2, 2015-present) - Timing chain guides (7700451236) wear in 1.3 TCe/2.0 variants
  • H4H 2.0L diesel (MK2, 2020-present) - Turbo actuator (7700430189) failures across all diesel models

All Kadjar variants share identical engine mounting systems (7700451100 series) and cooling components, ensuring cross-variant compatibility for replacement units regardless of generation or trim level.

Buy Used and Second-Hand Renault Kadjar Engines

For Kadjar owners: Used engines carry high risk due to shared F4R/H4H diesel failure patterns and K4M petrol vulnerabilities. Reconditioned units with updated timing components are essential for pre-2020 diesels, while remanufactured K4M engines with carbon cleaning and updated intake systems are recommended for all petrol variants regardless of trim level.

  • Reconditioned F4R/H4H diesel engines with updated timing belt components (7700430085)
  • Remanufactured K4M petrol engines with carbon-cleaning and intake manifold upgrades (7700451234)
  • Complete engine assemblies with all mounting hardware and gasket sets
  • Core exchange options available for all Kadjar engine families

All replacement engines undergo comprehensive inspection and include updated components per Renault technical bulletins, ensuring reliability across the entire Kadjar series from entry-level Life to top-spec GT Line models.

Renault Kadjar Engines in Stock

Our reconditioned Kadjar engines include comprehensive rebuild specifications with updated components addressing known failure points across all series generations. Each unit undergoes rigorous testing to ensure compatibility with the entire Kadjar range from 2015-present.

  • New timing components (F4R/H4H), updated EGR systems (7700430156), and cylinder head refurbishment
  • Complete gasket sets and mounting hardware for all Kadjar engine families
  • Carbon cleaning for K4M petrol intakes (7700451234) and updated turbo components
  • Updated oil pumps and cooling system components per Renault technical specifications

All units undergo 3-hour dyno tests simulating real-world loads across 1.2 TCe-2.0 dCi power bands, with compression checks meeting Renault diagnostic standards for the entire Kadjar series, ensuring reliable performance across all trim levels.

Warranty for Replacement Renault Kadjar Engines

12-month warranty on all rebuilt engines covering the entire Kadjar series from MK1 to MK2 variants. Coverage includes all internal components and ensures protection across all engine families regardless of trim level.

  • Comprehensive coverage for all internal engine components
  • Exclusions: F4R timing belt components (design flaw per TTB-20-05), K4M intake carbon buildup in high-mileage units
  • Labour costs covered at competitive rates across UK service networks
  • Transferable warranty across all Kadjar model variants

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage, with all warranties covering the full Kadjar series regardless of specific trim level.

Where to buy Renault Kadjar replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Renault Kadjar

♻️ Renault Kadjar Engine Types Explained

  • Kadjar 1.2 TCe (K4M 710) engines 2015-2019 have timing chain issues
  • 1.5 dCi diesel (K9K 792) common rail systems need fuel pump attention
  • 1.3 TCe petrol engines feature turbocharger replacement at 100k+
  • 1.6 dCi diesel units often need EGR cooler updates for reliability

£ Renault Kadjar Replacement Engine Cost in the UK

  • Used 1.2 TCe engines £1,800-£2,200 with 50k-80k miles guaranteed
  • Rebuilt 1.5 dCi diesel units £2,800-£3,200 with 2-year warranty
  • New engine options start from £4,500 for petrol, £5,200 diesel
  • Save up to 40% vs main dealer through Engine Finders Kadjar service

🔍 Finding the Right Renault Kadjar Engine

  • Check engine code on Kadjar data plate (1.2 TCe = K4M 710, 1.5 dCi = K9K 792)
  • Match production year 2015-2019 vs 2019+ for correct ECU compatibility
  • Verify fuel type and transmission pairing for Kadjar engine bay fit
  • Request compression test results specific to Kadjar engine variants

⛽ Renault Kadjar Petrol vs Diesel Engines

  • Petrol 1.2 TCe offers better cold weather starting, lower service costs
  • Diesel 1.5 dCi provides superior fuel economy, higher torque for towing
  • Diesel Kadjar engines face ULEZ restrictions in London from 2025
  • Petrol variants avoid congestion charges but have higher fuel bills

🔒 Quality Assurance & Warranty

  • Kadjar engines tested with Renault diagnostic equipment before dispatch
  • 1.2 TCe timing chain kits updated with reinforced tensioners
  • 1.5 dCi units include new fuel injectors and high-pressure pump
  • 2-year/40,000-mile warranty covers Kadjar-specific failure patterns

🛒 Compare & Save on Renault Kadjar Engines

  • Avoid suppliers who don't replace 1.2 TCe timing chain guides (OEM 7700865186)
  • Choose rebuilt 1.5 dCi with updated EGR cooler (OEM 7700865187) for reliability
  • Compare delivery times - most Kadjar engines available next day UK-wide
  • Check for free collection/delivery when comparing Kadjar engine quotes

⚙️ Renault Kadjar Engine Works: How Experts Rebuild Engines

When your engine fails, Renault Kadjar 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 Engine Strip-Down: Kadjar engines are fully dismantled using Renault-specific tools. Each component is catalogued and inspected for wear patterns specific to K4M and K9K engine families. Critical measurements are taken to assess block integrity and component tolerances.

3. Machine Shop Services: Kadjar engine blocks undergo precision boring and honing to restore cylinder geometry. Valve seats are reconditioned using Renault specifications. Crankshafts are balanced to original tolerances. Camshafts are checked for wear patterns unique to K4M 710 petrol and K9K 792 diesel applications.

5. Quality Testing: Rebuilt Kadjar engines undergo comprehensive testing on engine dynos calibrated for Renault specifications. Oil pressure, compression, and leak-down tests are performed. ECU programming is verified for correct fuel mapping specific to each Kadjar variant.

2. Component Replacement: Worn parts are replaced with genuine Renault components. For 1.2 TCe engines, timing chain tensioners (OEM 7700865186) are upgraded. 1.5 dCi units receive new fuel injectors and high-pressure pumps. All gaskets and seals meet Renault specifications.

4. Assembly with Torque Specifications: Kadjar engines are reassembled following Renault torque sequences. Special tools ensure correct timing chain alignment. Oil systems are flushed and filled with Renault-approved lubricants. All fasteners are torqued to factory specifications for K4M/K9K applications.

6. Final Inspection & Packaging: Completed Kadjar engines undergo final inspection including visual checks and performance verification. Engines are preserved with corrosion inhibitors and packaged for safe transport. Delivery includes installation guidelines specific to each Kadjar engine configuration.

Frequently Asked Questions - Renault Kadjar Engines
How much does a Kadjar F4R engine replacement cost in the UK?

Reconditioned pricing:
• £1,200-£1,500 for F4R engine (Kadjar J10, 2015-2025)
• Includes updated timing chain kit for Kadjar
• 12-month unlimited mileage warranty
• Save 40-50% vs dealerships through Engine Finders

What causes EGR valve failure in Kadjar K4M engines?

Kadjar K4M EGR valve failure occurs due to:
• Carbon buildup from short trips and stop-start driving
• Different EGR calibration than other Renault models
• Turbocharger oil contamination (OEM 7700865152)
• Engine codes: P0400, P0401, P0402 appear on Kadjar specifically

Is the Kadjar F9Q engine the same as in other Renault models?

While F9Q is used across Renault models, Kadjar versions have:
• Different ECU mapping for urban driving patterns
• Unique turbocharger calibration (OEM 7700865152)
• Specific oil cooler configuration for Kadjar cooling system
• Different maintenance intervals in Kadjar applications

How long does a Kadjar K9K engine rebuild take?

Kadjar K9K engine rebuild timeline:
• 10-14 days for complete rebuild (Kadjar J10)
• Includes updated piston rings (OEM 7700865152)
• Updated timing chain kit specific to Kadjar
• Pressure testing and dyno validation for Kadjar specifications

Why does my Kadjar F4R engine lose power?

Kadjar F4R power loss typically caused by:
• DPF regeneration issues specific to Kadjar driving patterns
• Fuel injector clogging (OEM 7700865152)
• Turbocharger boost control problems
• ECU enters limp mode to protect Kadjar's engine components

What's the warranty on Kadjar engine replacements?

Kadjar engine replacement warranty includes:
• 12-month unlimited mileage warranty
• Covers all rebuilt components for Kadjar J10
• Includes updated parts specific to Kadjar engines
• UK-wide coverage through certified Kadjar specialists

Can you rebuild a Kadjar K4M engine with high mileage?

Yes, Kadjar K4M engines can be rebuilt regardless of mileage:
• Complete overhaul includes new pistons, rings, bearings
• Updated timing chain kit (OEM 7700865152) for Kadjar
• Cylinder head reconditioning specific to K4M in Kadjar
• Rebuilt engines come with 12-month warranty for Kadjar

What causes oil consumption in Kadjar F9Q engines?

Kadjar F9Q oil consumption issues stem from:
• PCV system malfunction specific to Kadjar ECU mapping
• Piston ring wear accelerated by Kadjar driving patterns
• Turbocharger oil seals degradation (OEM 7700865152)
• Different oil specification requirements than other Renault models

How do I know if my Kadjar needs a new engine?

Signs your Kadjar needs engine replacement:
• Blue smoke from exhaust (Kadjar F4R/K4M specific)
• Engine misfire codes (P0300 series) in Kadjar
• Low compression readings in multiple cylinders
• Metallic knocking sounds unique to Kadjar engine problems

Are rebuilt Kadjar engines as reliable as new ones?

Rebuilt Kadjar engines offer excellent reliability:
• Uses OEM-spec components specific to Kadjar engines
• Updated parts address known Kadjar F4R/K4M issues
• 12-month unlimited mileage warranty included
• Often more reliable than original due to updated components