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Need a reliable replacement engine for your Honda MDX?
Engine Finders is the UK's #1 marketplace for high-quality Honda engines.
High-performance rebuilds addressing K24A/K24Z timing chain issues.
Fully stripped and rebuilt to factory specs with updated components.
Thoroughly inspected and restored with focus on K24 reliability.
Direct swap engines for minimal downtime with Honda fitment.
Cleaned, tested, and performance-tuned with enhanced reliability.
Affordable options with verified mileage and Honda service history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Honda MDX replacement engines. From J30A and J35A V6 engines to K24A and K20A petrol units found across the MDX series, whether you're battling timing belt failures across early MDX models or direct injection carbon buildup in later K24Z engines, Engine Finders makes it easy to locate the right engine, fast.
Our specialists address the shared timing belt failure pattern affecting all J30A-powered MDX variants, ensuring proper installation with updated components that prevent premature failures.
We specifically target the shared oil consumption problem affecting K24A engines in MDX models, installing improved components that eliminate this series-wide issue.
Our rebuilds include specific components to combat direct injection carbon issues affecting all K24Z-powered MDX variants, ensuring long-term performance.
We address the shared cooling system vulnerabilities in J35A engines across all MDX models, preventing the overheating issues that commonly affect these powertrains.
Our specialists address the VCM system failures affecting J35Z engines in all MDX variants, ensuring proper cylinder deactivation and fuel efficiency.
We target the VTEC system issues common to K20A engines in MDX models, ensuring proper high-RPM performance and engine efficiency.
Our rebuilds include updated timing chain components specifically addressing the chain wear issues affecting all J37A V6 engines in MDX variants.
We address the direct injection-specific issues affecting K24W engines in MDX models, ensuring optimal fuel delivery and preventing intake valve carbon accumulation.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Honda MDX replacement engines. Whether tackling J-series V6 timing belt failures across early generations or K20/K24 VTEC oil consumption in later MDX variants, we deliver OEM-spec solutions built for the entire model lineage.
The Honda MDX has evolved through four distinct generations: the YS1 (2001-2006) with the J35A4 V6, YS2 (2007-2013) featuring the J37A1/2/5 V6, YS3 (2014-2020) using updated J35Y5/Y6/Y8 variants, and the current YS4 (2022-present) powered by the turbocharged L35A V6. All J-series engines share timing belt-driven valvetrain architecture, requiring strict 60,000-mile replacements - a critical service bulletin consistently overlooked across trims. The YS3/YS4 generations introduced direct injection, leading to carbon buildup on intake valves across all variants regardless of drivetrain (FWD/AWD). Honda Technical Service Bulletin 14-047 specifically addresses oil dilution in early J35Y engines (2014-2017), a condition affecting every MDX model year within that window due to shared fuel injection calibration.
Engine families are consistent across generations, with shared components creating uniform failure modes:
All J-series MDX engines (2001-2020) use identical cylinder head castings within their subfamilies, meaning head gasket and camshaft failures manifest uniformly regardless of trim level or drivetrain configuration.
Used MDX engines carry inherent risk due to shared design flaws across generations. For J35/J37 engines (2001-2020), we strongly recommend reconditioned units with updated timing belt kits (14510-P8F-A01) and VTEC solenoids (15825-RB0-003). For YS3 models (2014-2020), only engines with verified piston ring replacements per Honda TSB 14-047 should be considered. Current L35A turbo engines require inspection for wastegate integrity before purchase.
Every engine undergoes compression and leak-down testing to OEM Honda specifications, ensuring reliability across the full MDX series - not just individual variants.
Our in-stock reconditioned engines follow Honda-recommended rebuild protocols for each engine family:
All engines are bench-tested for oil pressure, compression (minimum 180 psi per cylinder), and idle stability under load simulating real-world MDX FWD/AWD drivetrain demands before dispatch.
All reconditioned Honda MDX engines include a 12-month, unlimited-mileage warranty covering internal components and workmanship.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage may vary by engine family, mileage, and installation compliance with Honda service standards.
When your engine fails, Honda MDX 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. Initial Inspection: Technicians examine the K24A/K24Z engine block for wear patterns specific to Honda MDX models, checking for timing chain wear, oil consumption issues, and VTEC component integrity. This step identifies the root causes of failure in your MDX engine.
2. Complete Strip-Down: The MDX engine is fully dismantled using Honda-specific tools. Each component is catalogued and assessed against Honda's service specifications. Special attention is paid to VTEC components and timing chain tensioners that commonly fail in MDX applications.
3. Component Testing: Critical parts undergo pressure and flow testing to ensure they meet Honda MDX specifications. This includes oil pumps, timing chain guides, and VTEC solenoids. Any parts showing wear beyond MDX-specific tolerances are replaced with genuine Honda components.
4. Precision Machining: The engine block and cylinder head are machined to Honda MDX specifications using precision equipment. Bore measurements and deck surface flatness are critical for proper compression in MDX K24 engines. All machining follows Honda's technical service bulletins.
5. Quality Assembly: Using Honda-recommended torque specifications and Honda-specific part numbers, the engine is reassembled with new gaskets, seals, and updated components known to fail in MDX applications. VTEC systems are calibrated specifically for MDX.
6. Final Testing: The completed MDX engine undergoes bench testing to verify power output, oil pressure, and timing chain operation. VTEC engagement is tested across the full RPM range to ensure proper operation before delivery to the customer.