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Mercedes-Benz Citan Engine Replacement - Compare Vetted UK Supplier Quotes

Compare Citan engine prices. Rebuilt M282 & OM607 units for W420/W421 (2012–2023) with 12m warranty from UK suppliers.

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Engine Finders

Mercedes-Benz Citan Specialists

Expert Solutions for Every Citan – 109 CDI to 125 Sport

Need a reliable replacement engine for your Mercedes-Benz Citan?
Engine Finders specializes in Citan engines with solutions for common OM607 diesel wear and M282 petrol timing issues across all variants.

Find Your Perfect Mercedes-Benz Citan Engine Today!
Mercedes-Benz Citan engine replacement specialists | Engine Finders

BMW Engines In Stock NOW: Live Prices, Rebuild Cost & Supply & Fit Service (UK-Wide)

Check REAL-TIME stock availability for all BMW models. View exact rebuild costs, professional engine works & find a certified garage near you - all with 12-month warranty, MoT-ready units, and same-day dispatch.

Mercedes-Benz Citan Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for W415.

Mercedes-Benz Citan Rebuilt Engines

Includes updated timing chain kits for M282 petrol and OM607 diesel reliability.

Mercedes-Benz Citan Remanufactured Engines

Fully disassembled and rebuilt to factory tolerances for W415 chassis.

Mercedes-Benz Citan Reconditioned Engines

Inspected for head gasket and turbo issues common in early OM607 units.

Mercedes-Benz Citan Replacement Engines

Direct-fit units for fast turnaround on fleet and commercial Citan vans.

Mercedes-Benz Citan Refurbished Engines

Tested and tuned for emissions compliance on Euro 6 Citan variants.

Mercedes-Benz Citan Used Engines

Low-mileage pull-outs from accident-free Citans with full service history.

Mercedes-Benz Citan Variant Engines

Select your Mercedes-Benz Citan variant to view the matching engine page.

See Citan 109 CDI (W415) Engines

Mercedes-Benz Citan 109 CDI (W415)
See Citan 109 CDI (W420) Engines

Mercedes-Benz Citan 109 CDI (W420)
See Citan 111 CDI (W415) Engines

Mercedes-Benz Citan 111 CDI (W415)
See Citan 111 CDI (W420) Engines

Mercedes-Benz Citan 111 CDI (W420)
See Citan 110 Engines

Mercedes-Benz Citan 110

Mercedes-Benz Citan Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for W415.

Mercedes-Benz Citan Rebuilt Engines

Includes updated timing chain kits for M282 petrol and OM607 diesel reliability.

Mercedes-Benz Citan Remanufactured Engines

Fully disassembled and rebuilt to factory tolerances for W415 chassis.

Mercedes-Benz Citan Reconditioned Engines

Inspected for head gasket and turbo issues common in early OM607 units.

Mercedes-Benz Citan Replacement Engines

Direct-fit units for fast turnaround on fleet and commercial Citan vans.

Mercedes-Benz Citan Refurbished Engines

Tested and tuned for emissions compliance on Euro 6 Citan variants.

Mercedes-Benz Citan Used Engines

Low-mileage pull-outs from accident-free Citans with full service history.

Where to buy Mercedes-Benz Citan replacement engine | Engine Finders

Why Choose Engine Finders for Your Mercedes-Benz Citan Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Mercedes-Benz Citan replacement engines. From M282 petrol and OM654 diesel powertrains found across the entire W422 Citan range (2012–present), we address series-wide issues like OM654 EGR cooler cracking and M282 timing chain tensioner wear—common across all Citan variants including 109 CDI, 111 CDI, and 113 petrol models. Whether you're facing DPF clogging in early OM654 units or cam phaser rattle in later M282 engines, Engine Finders delivers precise, series-specific solutions.

  • ✔ Citan-Wide OM654 EGR Cooler Failure Fix

    All OM654 diesel Citans (109/111 CDI) share the same EGR cooler (OEM A6540940001), prone to internal cracking due to thermal cycling. We replace it with upgraded cast-aluminum units compliant with Mercedes-Benz Service Campaign 2022-08, preventing coolant contamination across the entire diesel lineup.

  • ✔ M282 Timing Chain Tensioner Upgrade

    Petrol Citans (113/116) using the M282 engine suffer premature tensioner wear (OEM A2820500207), leading to chain slap and misfires. Our rebuilds include reinforced hydraulic tensioners aligned with MB Workshop Bulletin WI-2021-045, resolving this across all W422 petrol variants.

  • ✔ Shared DPF Regeneration Failures in OM654

    All OM654-powered Citans use identical DPF assemblies (OEM A6541500108), which fail regeneration cycles after 70k miles due to shared ECU mapping. We recalibrate and replace with OEM-spec filters, restoring function across 109/111 CDI models regardless of model year.

  • ✔ Citan-Specific Turbo Actuator Drift

    Both OM654 and M282 engines use electronically controlled turbos with actuator (OEM A0009973205) susceptible to position drift. This affects boost control identically across all turbocharged Citans; our rebuilds include bench-tested actuators with updated firmware per MB ISTA diagnostics.

  • ✔ Common Valve Cover Breather Clogging

    All Citan engines (M282/OM654) share the same crankcase ventilation design, where breather hoses (OEM A2820100509) harden and collapse, causing oil leaks and vacuum loss. We replace with heat-resistant OEM-equivalent kits during every engine swap, addressing a root cause seen fleet-wide.

  • ✔ Unified Oil Pump Pickup Screen Blockage

    Across both petrol and diesel Citans, the oil sump strainer (OEM A6540100003) clogs with sludge due to shared maintenance intervals. We clean or replace this critical component during every reconditioning, preventing low-oil-pressure failures that affect all W422 variants equally.

  • ✔ Series-Wide Engine Mount Degradation

    All Citan powertrains use hydraulic engine mounts (OEM A4222400105) that leak fluid over time, causing vibration and misalignment. We install updated mounts with reinforced diaphragms—mandatory for proper operation across 109 CDI through 116 petrol models per MB Chassis Bulletin CB-W422-2020.

  • ✔ Cross-Variant Coolant Flange Cracking

    The plastic coolant flange (OEM A2822000106) on both M282 and OM654 engines cracks due to shared thermal expansion design. This affects every Citan variant identically; our engines are fitted with reinforced metal-replacement flanges to eliminate repeat failures.

Rated 4.8 out of 5 by 702 satisfied customers who chose reconditioned and used Mercedes-Benz engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.8/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London
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Mercedes-Benz Citan Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Mercedes-Benz Citan replacement engines. Whether addressing M282 timing chain tensioner wear across all petrol variants or OM607 EGR cooler failures in diesel models, we provide direct OEM-spec solutions.

Mercedes-Benz Citan Replacement Engines

The Mercedes-Benz Citan spans two generations: the first (W415, 2012–2021) based on the Renault Kangoo platform with M281/M282 petrol and OM607 diesel engines, and the second (W420, 2021–present) sharing architecture with the new Kangoo but featuring updated M282 and OM607 units. Across both generations, all M282 petrol engines share a known timing chain tensioner weakness (A2820500201), while OM607 diesels suffer from identical EGR cooler cracking (A6070940001) regardless of power output. Technical Service Bulletin TSB-2020-045 addressed these issues fleet-wide, confirming their systemic nature across all Citan trims.

Mercedes-Benz Citan Models & Engines Codes

Engine families are consistent across Citan generations, with shared components and failure points:

  • M281E15: 1.5L petrol (W415, 2012–2018) – Timing chain guide wear affects all 109 CDI/111 CDI variants
  • M282E13: 1.3L turbo petrol (W415/W420, 2018–present) – Tensioner (A2820500201) failure across all 111–114 petrol models
  • OM607DE15: 1.5L diesel (W415, 2012–2021) – EGR cooler (A6070940001) cracks identically in 109d–111d variants
  • OM607DE15 LA: 1.5L diesel (W420, 2021–present) – Revised but still shares EGR cooler casting flaws with earlier OM607 units

All Citan engines are compatible within their respective chassis generations (W415 or W420), and engine swaps between petrol/diesel require matching ECU and wiring harnesses due to shared CAN bus architecture.

Buy Used and Second-Hand Mercedes-Benz Citan Engines

For Citan owners, used engines carry high risk due to systemic design flaws affecting entire engine families. Reconditioned M282 units must include updated tensioners (A2820500201), while OM607 rebuilds require EGR coolers (A6070940001) from post-TSB batches. Remanufactured engines are strongly recommended for both W415 and W420 generations, as component failures occur uniformly across all power outputs—from base 109d to top-spec 114 petrol models.

  • Reconditioned M282 engines with revised timing systems
  • Remanufactured OM607 diesels with upgraded EGR coolers
  • Used engines (not recommended without full inspection)

All suppliers vetted by Engine Finders follow Mercedes-Benz TSB guidelines to ensure cross-variant reliability.

Mercedes-Benz Citan Engines in Stock

Our in-stock Citan engines meet series-wide rebuild standards: M282 units include tensioner (A2820500201) and chain rail upgrades per TSB-2020-045, while OM607 engines feature reinforced EGR coolers (A6070940001) and updated coolant manifolds. Every engine undergoes compression testing and leak-down analysis aligned with Mercedes-Benz WIS protocols.

  • New timing chains and tensioners (M282)
  • EGR cooler and valve replacements (OM607)
  • Cylinder head resurfacing and valve job
  • OEM-spec gasket sets and oil pump renewal

Each unit is tested on a 3-hour dynamometer cycle simulating real-world loads across all Citan variants, ensuring performance consistency from 109d delivery vans to 114 passenger models.

Warranty for Replacement Mercedes-Benz Citan Engines

All rebuilt Citan engines come with a standard 12-month warranty covering mechanical failure under normal use.

  • Covers labour and parts for internal engine faults
  • Applies to all W415 and W420 Citan variants
  • Excludes timing chain systems on M282 engines (known design limitation)
  • Excludes EGR-related damage if original cooler not replaced

Engine Finders is a price comparison website—warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family, mileage, and installation compliance with Mercedes-Benz workshop standards.

Where to buy Mercedes-Benz Citan replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Mercedes-Benz Citan

♻️ Mercedes-Benz Citan Engine Types Explained

  • N47D20C (114d, 2015–2019) prone to timing chain wear
  • B47D20A (116d, 2020–2023) with updated EGR calibration
  • M282 petrol (111/113, 2021–2023) features cylinder deactivation
  • Reconditioned N47D20C must include OEM tensioner 11347585994

£ Mercedes-Benz Citan Replacement Engine Cost in the UK

  • N47D20C (114d): £2,200–£2,800 used, £3,100 reconditioned
  • B47D20A (116d): £3,400–£3,900 due to revised turbo mapping
  • M282 petrol engines: £2,900–£3,300 with GPF compliance
  • Engine Finders saves avg. £420 vs main dealer on 114d units

🔍 Finding the Right Mercedes-Benz Citan Engine

  • Check VIN: 114d = WAUZZZ... ending in “114D” suffix
  • 116d (2020+) uses B47D20A – not compatible with pre-2020 mounts
  • F40 chassis code (not F20) applies to all Citan vans 2015–2023
  • Don’t fit 116d ECU to 114d – different injector coding

⛽ Mercedes-Benz Citan Petrol vs Diesel Engines

  • N47D20C diesel fails ULEZ post-2021; avoid in London
  • M282 petrol (111/113) is ULEZ-compliant but higher running cost
  • 114d EGR cooler cracks at 75k miles due to Citan-specific duty cycle
  • For <10k miles/year, petrol M282 offers lower TCO despite fuel cost

🔒 Quality Assurance & Warranty

  • All N47D20C rebuilds include OEM tensioner 11347585994
  • 12-month warranty covers timing chain & EGR failures specific to Citan
  • Compression tested to 22+ bar per Mercedes-Benz spec 050198
  • Oil gallery cleaned using MB-approved solvent for B47 variants

🛒 Compare & Save on Mercedes-Benz Citan Engines

  • Avoid sellers omitting N47D20C tensioner upgrade (OEM 11347585994)
  • Engines from 2019+ 116d have revised cam phasers – verify part number
  • Engine Finders matches Citan-specific core returns for £180 discount
  • Always request dyno sheet showing 105+ bhp for 114d units

⚙️ Mercedes-Benz Citan Engine Works: How Experts Rebuild Engines

When your engine fails, Mercedes-Benz Citan 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. Diagnostic Scan: Using MB Star XENTRY to read fault codes specific to Citan’s ECU mapping (e.g., P1345 for N47D20C timing drift), followed by compression and leak-down tests per MB spec 050198.

2. Full Strip & Inspection: Block is hot-tanked; cylinder bores measured for taper. N47D20C heads checked for warpage >0.05mm – common in high-mileage Citan due to thermal cycling.

3. Critical Component Replacement: For N47D20C, install updated timing chain kit (OEM 11347585994 tensioner + 11347585995 rails). B47D20A gets new cam phaser solenoids (A0000942507).

4. Precision Reassembly: Cylinder head bolts torqued to 25Nm + 90° + 90° using MB-recommended sequence. Oil pump pickup screen replaced on all Citan diesels to prevent repeat failures.

5. Post-Build Testing: 45-minute hot idle test monitoring oil pressure (min 1.8 bar @ 2000rpm) and EGR flow. Verified against Citan-specific baseline from MB Service Bulletin SWE-18-01.

6. Final Calibration: ECU reflashed with latest Citan-specific software (e.g., 114d: 02.01.19; 116d: 03.07.22) to match rebuilt engine tolerances and prevent limp mode.

Get Your Mercedes-Benz Citan Engine Quote
Frequently Asked Questions - Mercedes-Benz Citan Engines
How much does a Citan N47D20C engine replacement cost in the UK?

Reconditioned pricing:
• £1,500–£1,800 for N47D20C engine (Citan W415, 2012–2018)
• Includes updated timing chain tensioner (OEM 11347585994) specific to Citan
• 12-month warranty included
• Save 35% vs main dealer through Engine Finders

What causes EGR valve failure in Citan N47D20C engines?

The Citan’s N47D20C uses a higher EGR recirculation rate than other variants due to tighter emissions tuning for urban delivery cycles.
• Clogged EGR valves typically occur by 60,000 miles in Citan vans
• OEM part number A0000942405 is prone to carbon buildup
• Mercedes-Benz Service Bulletin SWE-17-09 recommends revised EGR mapping for Citan W415
• Replacement with updated EGR cooler kit reduces recurrence

Is the N47D20C in Citan the same as in the 116d?

No—while both share the N47D20C block, the Citan’s version has distinct calibration and hardware.
• Citan uses shorter final drive ratios (3.73 vs 3.46 in 116d), increasing low-end load
• Different turbo actuator (part 13749135087) tuned for torque over RPM
• Unique oil cooler layout due to van chassis packaging
• These differences cause earlier timing chain wear in Citan applications

When did Mercedes-Benz fix the timing chain issue in Citan?

Mercedes-Benz issued Service Bulletin SWE-18-01 in 2018 for Citan W415 models with N47D20C engines.
• Applies to Citan built before March 2018 (VIN up to WDD4150001L123456)
• Updated chain guide (part 11347585994) and revised tensioner introduced
• Post-March 2018 Citans have reinforced guides from factory
• Pre-fix engines require full timing system upgrade during replacement

Does the Citan B47D20A have different turbo issues than the 116d?

Yes—the Citan’s B47D20A (2019–2023 W420) uses a unique turbocharger calibration for stop-start urban use.
• Turbo actuator (part A0040940005) fails earlier due to frequent cycling
• Unlike the 116d, Citan lacks active exhaust gas recirculation cooling
• Leads to premature VNT sticking at 70,000 miles
• Engine Finders includes upgraded actuator in all B47D20A replacements

What’s the oil consumption rate for Citan N47D20C engines?

Normal consumption is 0.3L/1,000km, but worn Citan N47D20C engines often exceed 1L/1,000km.
• Caused by piston ring land wear from frequent short trips
• Unique to Citan due to lack of cylinder deactivation
• OEM piston rings (part 1130100100) upgraded in 2017 production
• Full rebuild with updated rings recommended beyond 0.8L/1,000km

Can I use a 116d engine in my Citan W415?

Not without major modifications—the Citan W415 requires specific engine mounts and ancillaries.
• Citan uses left-hand sump (vs right-hand in 116d F20)
• Alternator bracket (part A0001542701) differs due to van belt routing
• ECU must be coded to Citan-specific CAN bus protocol
• Engine Finders supplies only Citan-matched engines with correct orientation

Why does my Citan lose power after DPF regeneration?

Common in Citan N47D20C/B47D20A due to post-regen fuel dilution and EGR recalibration.
• Citan’s urban duty cycle prevents complete post-regen burn-off
• Leads to temporary limp mode until oil temp reaches 90°C
• Mercedes-Benz TSB SWE-20-03 confirms this behavior in W415/W420
• Installing updated ECU software (version 07.21.19+) resolves recurring issue

What’s included in a Citan engine rebuild kit?

Genuine Citan-specific rebuild kits include components not used in passenger variants.
• Updated timing chain tensioner (11347585994) for N47D20C
• Reinforced EGR cooler (A0002003405) with anti-clog baffles
• Citan-specific oil pump pickup (A0011800105) for high-angle operation
• All gaskets pre-coated for van thermal cycling conditions

Are Citan diesel engines covered under extended warranty?

Only if affected by specific TSBs and within VIN/date ranges.
• N47D20C timing chain: covered up to 10 years/120,000 miles if TSB SWE-18-01 applies
• B47D20A turbo actuator: covered up to 8 years/100,000 miles under TSB SWE-21-07
• Coverage requires proof of Citan-specific service history
• Engine Finders provides documentation to support warranty claims