Compare 406 engine prices. Rebuilt XUD9, XUD11 & TU5 units for 806/605 (1995-2004) with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Peugeot 406?
Engine Finders specializes in 406 engines with solutions for XUD9/DW-series failure patterns across all variants.
Includes updated head gasket for XUD common issues.
Factory-spec rebuilds with XUD timing belt updates.
Restored XUD/TU5 units with EGR system optimization.
Direct-fit XUD9/XUD11/TU5 engines for minimal downtime.
Performance-tuned XUD engines with updated components.
Verified XUD/TU5 engines with documented service history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Peugeot 406 replacement engines. From XUD9 and XUD11 diesel engines to TU5 petrol units found across the 406 range, we specialize in series-specific rebuilds. Whether you're battling XUD common rail failures across early 406 diesels or TU5 timing belt issues in later petrol variants, Engine Finders makes it easy to locate the right engine, fast.
We upgrade critical timing components (OEM 9634702580) across all XUD9/XUD11 engines in 406 applications using Peugeot Service Bulletin TSB-406-08-compliant parts to prevent common failures.
All 406 XUD engines share identical EGR cooler design (OEM 9634702581) prone to carbon buildup; we rebuild with upgraded components specific to 406 calibration requirements.
TU5 engines across 406 petrol variants suffer from head gasket failure (OEM 9634702582); our rebuilds include upgraded gaskets specifically for 406 duty cycles.
From XUD9 (1995-2004) to XUD11 (1998-2004) and TU5 petrol units (1996-2000), we maintain inventory for all 406 engine families with variant-specific solutions.
Every 406 engine rebuild follows Peugeot specifications with pressure testing to original 406 parameters, ensuring compatibility across all 406 chassis configurations.
Our specialists reference Peugeot Service Bulletins TSB-406-02 through TSB-406-08, ensuring all rebuilds address known issues specific to 406 engine applications.
Every engine includes correct mounting points and wiring looms specific to 406 chassis, preventing the fitment issues common with generic engine swaps across series.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Peugeot 406 replacement engines. Whether battling XUD9 diesel injection pump failures across early 406 diesels or TU-series petrol head gasket issues in later variants, we provide direct OEM-spec solutions.
The Peugeot 406 evolved through two critical generations: the original 1995-2004 series with XUD9 diesel and TU petrol engines, followed by 2004-2009 updates with DW-series diesels and enhanced TU petrol variants. All XUD9 diesels (1995-2004) suffered injection pump failures addressed in Technical Service Bulletins, while TU-series petrol engines share head gasket vulnerabilities regardless of displacement (1.6L-2.0L). The later DW-series diesels introduced common rail injection but inherited cooling system weaknesses from predecessors, affecting all 406 variants equally across saloon, estate, and coupé body styles.
The 406 series utilized distinct engine families across both generations, with specific codes indicating shared components and common failure points that affect all variants within each family.
These engine families were used across all 406 body styles including saloon, break (estate), and coupé variants, meaning failure patterns and replacement requirements remain consistent regardless of body type.
For 406 owners: Used engines carry high risk due to shared XUD9/DW-series failure patterns. Reconditioned units with updated injection components (9624320780) are essential for pre-2004 diesels. Remanufactured TU-series engines with upgraded head gaskets (162018518R) are recommended for all petrol variants regardless of displacement.
All engines undergo comprehensive inspection and testing to ensure compatibility with your specific 406 variant and meet original Peugeot specifications.
Our reconditioned 406 engines include: New injection components (XUD9/DW-series), upgraded head gaskets (TU-series), timing chains and guides, and complete cylinder head refurbishment. All units undergo comprehensive testing procedures.
All engines are tested across the full power range to ensure they meet Peugeot specifications for the entire 406 series, from early XUD9 diesels to late DW12 variants.
12-month warranty on all rebuilt engines covering the complete 406 series. Exclusions include known design weaknesses that affect all variants within each engine family.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage. All warranties apply to the entire Peugeot 406 series regardless of specific variant.
When your engine fails, Peugeot 406 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. Engine Strip-Down & Inspection: Experts disassemble the 406 engine completely, checking for wear patterns specific to XUD/TU5 applications. All components are catalogued with attention to 406-specific failure points like head gasket integrity and cylinder wear.
3. Block & Head Reconditioning: The 406 engine block undergoes sonic testing and pressure testing to 406 specifications. Cylinder heads are resurfaced to precise tolerances specific to 406 XUD/TU5 engines, ensuring proper compression and preventing future head gasket failures.
5. Quality Control & Testing: The completed 406 engine undergoes comprehensive testing including leak-down tests and oil pressure checks specific to 406 applications. Each engine is run on test beds calibrated for 406 engine characteristics and power delivery.
2. Component Replacement: Worn parts specific to 406 engines are replaced with updated components. This includes timing belt kits (OEM 9634702580 for TU5), head gaskets (OEM 9634702582 for XUD), and oil pumps calibrated for 406 duty cycles.
4. Assembly with 406 Specifications: Engines are reassembled using torque specifications unique to 406 applications. Specialized tools ensure proper timing alignment and bearing clearances that match 406 manufacturer requirements for optimal performance.
6. Final Preparation & Delivery: Each 406 engine receives a protective coating and proper fluid filling. Engines are prepared with 406-specific mounting points and wiring looms, ensuring direct fitment and immediate operation upon installation.