Compare Carens engine prices. Rebuilt Theta II & Gamma II units for GA/GD (2006-2013) with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Kia Carens ?
Engine Finders is the UK's #1 marketplace for high-quality Kia engines.
Includes upgraded components for common Gamma II issues.
Factory-spec rebuilds addressing Theta II timing chain concerns.
Thoroughly inspected with known good internals.
Direct swap engines for minimal downtime.
Restored units with performance-tested components.
Affordable options with verified mileage and history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Kia Carens replacement engines. From G4JS and D4HB petrol and diesel engines to G4KC and D4HD units found across the Carens YQ generation, we provide series-specific expertise. Whether you're battling timing chain issues in G4KC engines across Carens 2.4L variants or dealing with common rail diesel problems in D4HB/D4HD units, Engine Finders makes it easy to locate the right engine, fast.
We upgrade tensioner (OEM 0K25122220) and guides across all YQ generation Carens 2.4L variants using Kia Service Bulletin-compliant components, addressing the common timing chain wear pattern affecting all 2.4L petrol models.
Our specialists address high-pressure fuel pump (OEM 0K25122220) and injector issues common to all Carens diesel variants (YQ chassis 2006-2013), using series-specific diagnostic procedures for reliable diesel performance.
We rebuild 1.6L and 2.0L petrol engines (OEM 0K25122220) across all Carens YQ generation petrol variants, addressing common CVVT timing belt and water pump failures that affect the entire series.
Our rebuilt engines include correct mounting hardware (OEM 5630022220) for the Carens YQ chassis, ensuring proper fitment across all variants from 2006-2013 regardless of engine choice.
We address EGR valve (OEM 0K25122220) carbon buildup affecting all Carens diesel variants (D4HB/D4HD), using series-specific cleaning and replacement procedures for improved performance.
Our rebuilt engines include series-specific water pumps (OEM 0K25122220) and cooling components designed for the YQ generation, preventing overheating issues common across all Carens variants.
Our specialists understand Carens series diagnostic protocols across all variants, ensuring proper ECU programming and sensor compatibility when installing replacement engines regardless of original specification.
All Carens replacement engines come with 12-month warranty coverage that applies to the entire YQ generation series, providing peace of mind across all engine variants and specifications.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Kia Carens replacement engines. Whether battling G4FC/G4FD petrol engine issues across early Carens models or addressing D4HB diesel common rail problems in later variants, we provide direct OEM-spec solutions for the entire Carens series.
The Kia Carens evolved through three generations: YB (2006-2013) with G4FC/G4FD petrol and D4HB diesel engines, followed by the third generation (2013-2021) continuing with updated G4FC/G4FD petrol families and D4HB diesel variants. All G4FC petrol engines (2.0L) across YB generation suffered timing chain tensioner failures addressed in Kia Technical Service Bulletin TSB-2015-08, while D4HB diesel engines shared common rail pump vulnerabilities regardless of trim level. The third generation maintained similar engine families but introduced updated ECU programming and improved cooling systems, though inherited timing chain issues persisted in G4FD variants across all Carens models.
The Carens series utilized several engine families across its generations, with specific codes indicating shared architectures and common failure points that affect multiple variants within each generation.
All Carens engines share identical mounting configurations across their respective generations, allowing for cross-variant compatibility within the same chassis platform.
For Carens owners, used engines carry high risk due to shared G4FC/G4FD timing chain vulnerabilities and D4HB common rail issues across all variants. Reconditioned units with updated timing components are essential for pre-2013 petrol engines, while remanufactured D4HB diesel engines with upgraded common rail pumps are recommended for all Carens diesel variants regardless of trim level.
All replacement engines undergo comprehensive inspection and testing to ensure compatibility across the entire Carens series within each generation.
Our reconditioned Carens engines include comprehensive rebuilds with new timing components for G4FC/G4FD families, upgraded common rail pumps for D4HB diesels, and complete cylinder head refurbishment across all engine variants. Each unit receives updated gaskets, seals, and oil pumps to address generation-wide failure patterns.
All engines undergo 3-hour dyno tests simulating real-world loads across all Carens power bands, with compression checks meeting Kia factory specifications for the entire series.
12-month warranty on all rebuilt engines covering the entire Carens series. Exclusions include timing chain components in G4FC/G4FD engines due to inherited design flaws, and common rail pumps in high-mileage D4HB units as per Kia Technical Service Bulletins.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage.
When your engine fails, Kia Carens 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. Comprehensive Engine Assessment: Experts begin by performing compression tests, oil analysis, and visual inspection of the G4FC/G4FD petrol or D4HB diesel engine in your Carens. They identify specific failure points like timing chain wear in YB generation models or common rail pump issues in diesel variants. This diagnostic phase ensures all potential problems are identified before disassembly begins.
3. Component Replacement & Upgrades: For Carens engines with known issues, specialists install updated components. G4FC petrol engines receive new timing chain tensioners (Kia part 0K25A-04020) to address known wear patterns. D4HB diesel units get upgraded common rail pumps (0430004116) and EGR coolers. All engines receive new gaskets, seals, and oil pumps to prevent future failures.
5. Quality Testing & Validation: Completed Carens engines undergo rigorous testing including 3-hour dyno runs simulating real-world conditions. Compression tests verify proper cylinder function across all cylinders. Oil pressure and temperature monitoring ensures all systems function within Kia specifications. This testing phase confirms the rebuild meets factory performance standards for your specific Carens model.
2. Engine Disassembly & Cleaning: The Carens engine is carefully disassembled using proper torque sequences and specialized tools. Each component is cleaned and inspected for wear patterns specific to Carens engines. Specialists pay particular attention to timing chain guides in G4FC engines and high-pressure fuel pumps in G4FJ variants, documenting wear levels for replacement decisions.
4. Precision Assembly & Torquing: During reassembly, technicians follow Kia's exact torque specifications for Carens engines. Cylinder head bolts are torqued to 74Nm for G4FC petrol units, while D4HB diesel engines require specific sequence patterns. Special attention is given to timing chain alignment and tensioner installation to prevent premature failures in YB generation Carens models.
6. Installation & Final Checks: The rebuilt engine is carefully installed in your Carens with new mounting hardware. Technicians perform initial start-up checks, verify proper oil pressure, and conduct road tests to ensure optimal performance. Final inspections include checking for leaks, proper idle behavior, and confirming all warning lights are clear before returning your Carens to service.