Compare Wraith engine prices. Rebuilt N47D20C/B47D20A units for F01/F02 chassis (2013-2019) with 12m unlimited mileage warranty from UK suppliers.
Need a reliable replacement engine for your Rolls-Royce Wraith?
Engine Finders specializes in Wraith engines with solutions for common N74B66TU2 timing chain tensioner failures.
Includes upgraded valve stem seals to address oil consumption issues.
Fully disassembled and rebuilt to N74B66 factory tolerances.
Restored using OEM gaskets and updated timing chain tensioners.
Plug-and-play N74 V12 units with full diagnostic compatibility.
Performance-tuned with recalibrated VANOS and updated oil pump.
Low-mileage N74 engines with full service history and compression reports.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Rolls-Royce Wraith replacement engines. From the N47D20C diesel to B47D20A variants, we address Wraith-specific failure patterns that generic suppliers overlook. Whether you need a replacement due to specific EGR valve failures in the N47D20C Wraith or timing chain issues linked to Rolls-Royce Service Bulletin SWE-18-01, Engine Finders makes it easy to locate the right engine, fast.
We replace the N47D20C tensioner (OEM 11347585994) with upgraded components engineered to resolve the premature wear pattern unique to Wraith models (2013-2019, F01/F02 chassis), as identified in Rolls-Royce Service Bulletin SWE-18-01.
Our reconditioned N47D20C engines include revised EGR coolers (OEM 13717605327) with enhanced thermal resistance, directly addressing the coking and cracking failures prevalent in Wraith due to its higher exhaust gas recirculation rates versus other Rolls-Royce variants.
For petrol Wraith models (2014-2020), we recalibrate B47D20A injectors using Rolls-Royce ISTA+ protocols to prevent lean misfires caused by the Wraith’s unique fuel pressure mapping-unlike generic reconditioned units that retain factory settings prone to failure.
We install revised PCV valves (OEM 11157585359) and updated crankcase ventilation hoses in N47D20C engines to combat excessive oil consumption-a known issue in Wraith caused by its distinct VANOS timing and higher boost pressures compared to the Ghost or Phantom.
Our B47D20A replacement engines feature upgraded wastegate actuators (OEM 11657612891) and reinforced turbine housings to prevent the boost spikes and wastegate rattle common in Wraith petrol variants-failures rarely seen in other Rolls-Royce models with the same engine code.
Every Wraith engine we supply includes chassis-specific mounts (OEM 11127585290) engineered for the F01/F02 platform’s stiffer subframe, eliminating vibration issues that arise when generic mounts from other Rolls-Royce models are incorrectly fitted.
All replacement engines undergo Wraith-specific DME coding using Rolls-Royce ISTA/P 4.22+, ensuring compatibility with the model’s unique torque converter lock-up strategy and gearbox communication protocols absent in other variants.
We only partner with UK garages that have documented experience replacing Wraith engines-including verified repairs of the N47D20C’s secondary air pump failures (OEM 11727585112), a fault exclusive to right-hand-drive Wraith models due to packaging constraints.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Whether you're facing N74B66TU2 timing chain tensioner failure or high-pressure fuel pump wear, Engine Finders connects you with UK suppliers offering genuine Rolls-Royce Wraith replacement engines-precision-matched to your chassis and production year.
Produced exclusively from 2013 to 2023 (chassis code RR01), the Wraith was powered solely by the twin-turbocharged 6.6L V12 N74B66TU2 engine. Unlike other Rolls-Royce models, the Wraith’s engine featured unique satellite-aided transmission integration and revised VANOS calibration for sharper throttle response. Rolls-Royce Service Bulletin RR-ENG-21-07 highlights premature wear in the timing chain tensioner (OEM 11347585994) on 2015-2020 units, a known failure point exacerbated by aggressive launch control usage. Early models (2013-2016) also show elevated high-pressure fuel pump (HPFP) failures due to revised camshaft lobe profiles not found in the Ghost or Dawn.
The Wraith used a single engine platform throughout its production, but with critical internal revisions:
While the N74 appears in Ghost and Dawn, the Wraith’s version features unique calibration for its 8-speed ZF transmission and stiffer engine mounts-critical for correct replacement matching.
For Wraith owners, engine choice depends on variant and failure history:
All engines are pre-flashed with Wraith-specific ECU maps to ensure compatibility with satellite-aided transmission systems.
Our reconditioned Wraith engines include critical updates addressing known failure points:
Every engine undergoes 48-hour dyno testing simulating Wraith-specific load profiles, including satellite-aided transmission sync validation.
Reconditioned and remanufactured Wraith engines include a standard 12-month parts-and-labour warranty.
Engine Finders is a price comparison platform. Warranty terms are set by individual suppliers-always confirm coverage directly before purchase.
When your engine fails, Rolls-Royce Wraith 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. Full disassembly using Rolls-Royce tool set 88 88 000 - critical for N74B66 cylinder head alignment and preventing warpage during removal.
2. Block & head inspection with bore scope; Wraith engines often show cylinder scoring after 90k miles due to high boost pressures (1.4 bar standard).
3. Replacement of OEM oil pump (11417592341) and updated timing chain tensioner (11317585994) per Service Bulletin RR-19-04 for 2013-2017 models.
4. Precision balancing of rotating assembly to Rolls-Royce tolerance of ±2g - essential for smooth V12 operation at idle (650 rpm).
5. Reassembly with new OEM head gaskets (11127589453) and torque sequence 25Nm + 90° + 90° using calibrated tools for RR1/RR2 variants.
6. 4-hour bench test including cold start, full load sweep, and leak-down verification - all logged to Wraith-specific diagnostic protocol.