Compare Navara engine prices. Rebuilt YD25/QR25/YS23 units for D22/D40/D23 (2000-2024) with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Nissan Navara?
Engine Finders specializes in Navara engines with solutions for YD25/WD25 diesel failure patterns across all generations.
High-performance rebuilds with OEM parts addressing YD25 common failures.
Fully stripped and rebuilt to factory specs with updated components.
Thoroughly inspected and restored with verified YD22/YD25 internals.
Direct swap engines for minimal downtime and perfect fitment.
Cleaned, tested, and performance-tuned with verified mileage.
Affordable options with verified mileage and service history.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Nissan Navara replacement engines. Whether battling YD25 timing chain failures across D22/D40 generations or QR25DE oil pump issues in D40 petrol variants, we provide direct OEM-spec solutions across all Navara series configurations.
The Nissan Navara has evolved through four critical generations: D22 (2000-2008) with YD25/YD22 engines, D40 (2008-2014) featuring improved YD25 variants and QR25DE petrol units, D40 facelift (2014-2019) with updated emissions systems, and D23 (2019-present) introducing the new YS23DDT diesel. All YD25 diesel engines (D22/D40) suffered timing chain tensioner failures addressed in Technical Service Bulletin NIS-08-012, while D40 QR25DE petrol engines share oil pump vulnerabilities regardless of trim. The D23 generation adopted the more robust YS23DDT engine with improved cooling systems but inherited EGR cooler issues from predecessors.
Navara engine families span multiple generations with shared components and common failure patterns across variants.
All Navara generations share common mounting configurations and electrical harness designs, making engine swaps between similar generation variants straightforward with proper ECU programming.
For Navara owners: Used engines carry high risk due to shared YD25 timing chain and QR25DE oil pump failure patterns. Reconditioned units with updated tensioners (15010-6F000) are essential for D22/D40 diesels.
All engines undergo comprehensive inspection and testing to ensure compatibility across Navara series configurations.
Our reconditioned Navara engines include comprehensive rebuilds with updated components addressing known generation-wide issues across all series variants.
All units undergo 3-hour dyno tests simulating real-world loads across D22/D40/D23 power bands, with compression checks meeting Nissan factory specifications for the entire series.
12-month warranty on all rebuilt engines covering all Navara series variants. Exclusions: YD25 timing chains (design flaw per NIS-08-012), QR25DE oil pumps in high-mileage units.
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, Nissan Navara 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 Assessment: Experts perform comprehensive compression tests and oil analysis on the YD25/QR25/YS23 engine blocks to identify wear patterns specific to Navara usage. Diagnostic equipment checks for common Navara-specific issues like EGR cooler cracking and timing chain wear.
3. Component Replacement: For YD25 engines, technicians replace timing chains, tensioners (15010-6F000), and guide rails per Nissan TSB. QR25DE units receive oil pump upgrades (13400-6F000) and updated gaskets. All Navara engines get new pistons, rings, and bearings to factory specifications.
5. Quality Testing: Each rebuilt Navara engine undergoes 3+ hours of dyno testing simulating real-world loads. Compression checks are performed to meet Nissan factory specifications for the specific engine family, with particular attention to Navara's duty cycle requirements.
2. Engine Strip-Down: Specialists carefully disassemble the Navara engine using Nissan-specific tools, documenting wear patterns on components like turbochargers and fuel injection systems. Each part is catalogued and inspected for Navara-specific failure points.
4. Block Machining: Engine blocks are honed to precise tolerances, with YD25 blocks receiving updated cooling passages per Nissan recommendations. Cylinder heads are resurfaced and valves adjusted to Navara-specific specifications for optimal performance.
6. Final Assembly: Using Nissan-approved lubricants and sealants, technicians reassemble the engine with updated components. All Navara engines receive new ECU programming where applicable and undergo final leak testing before packaging for delivery.