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Mercedes-Benz Vito Engine Replacement - Rebuilt & Reconditioned Units from £900

Compare Vito engine prices. Rebuilt OM611/OM646 & M112/M113 units for W638/V639 (1996–2014) with 12m warranty from UK suppliers.

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Engine Finders

Mercedes-Benz Vito Specialists

Expert Solutions for Every Vito – 1.6L to 2.2L CDI

Need a reliable replacement engine for your Mercedes-Benz Vito?
Engine Finders specializes in Vito engines with solutions for OM651/OM654 diesel and M271 petrol failure patterns across all variants.

Find Your Perfect Mercedes-Benz Vito Engine Today!
Mercedes-Benz Vito 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 Vito 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 W638 (1996–2003), W639 (2003–2014), and W447 (2014–present).

Mercedes-Benz Vito Rebuilt Engines

Includes updated OM611/OM646 timing chain kits per MB service bulletins.

Mercedes-Benz Vito Remanufactured Engines

Fully rebuilt OM651/OM646/M271 with new crank, bearings & EGR systems.

Mercedes-Benz Vito Reconditioned Engines

Inspected for cracked heads; includes glow plug & injector updates.

Mercedes-Benz Vito Replacement Engines

Direct-fit units for W638/W639/W447 with pre-installed ancillaries.

Mercedes-Benz Vito Refurbished Engines

Performance-tuned with cleaned manifolds and updated turbo actuators.

Mercedes-Benz Vito Used Engines

Low-mileage pull-outs from UK fleet vans with verified service history.

Mercedes-Benz Vito Variant Engines

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

See Vito 109 CDI (W639) Engines

Mercedes-Benz Vito 109 CDI (W639)
See Vito 109 CDI (W447) Engines

Mercedes-Benz Vito 109 CDI (W447)
See Vito 111 CDI (W639) Engines

Mercedes-Benz Vito 111 CDI (W639)
See Vito 111 CDI (W447) Engines

Mercedes-Benz Vito 111 CDI (W447)
See Vito 113 CDI Engines

Mercedes-Benz Vito 113 CDI
See Vito 114 CDI Engines

Mercedes-Benz Vito 114 CDI
See Vito 116 CDI Engines

Mercedes-Benz Vito 116 CDI
See Vito 119 CDI Engines

Mercedes-Benz Vito 119 CDI

Mercedes-Benz Vito Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

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

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

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Mercedes-Benz Vito replacement engines. From OM611 and OM646 diesels in early W638/W639 models to OM651 and M271 units in later generations—including the latest OM654 in W447—our network covers every powertrain across the full Vito series (1996–present). Whether you're battling OM646 timing chain stretch in pre-2010 vans or OM651 EGR cooler failures across all post-2010 variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Vito-Wide OM646 Timing Chain Resolution

    We upgrade tensioner (OEM A6460502201) and guide rails across all W639 Vito models using Mercedes-Benz Service Bulletin SWE-09-12–compliant parts to prevent catastrophic chain elongation.

  • ✔ OM651 EGR Cooler Failure Prevention

    All remanufactured OM651 engines include updated EGR cooler (OEM A6510100901), addressing internal cracking that affects every W639/W447 diesel Vito from 2008–2020.

  • ✔ Cross-Generation M271 Petrol Head Gasket Fix

    We install multi-layer steel (MLS) gaskets on all M271.946/952 engines (OEM A2710100701), resolving thermal stress failures common across W639 petrol Vitos (2004–2014).

  • ✔ OM611 Glow Plug Harness Upgrade

    Rebuilt OM611 units include reinforced wiring harness (OEM A6111540101) to prevent brittle connector failure—a known issue across all W638 Vito models (1996–2003).

  • ✔ Unified W638/W639/W447 Fitment Guarantee

    Every engine is verified for correct ancillary mounting (e.g., alternator bracket A6511543201) across all three Vito generations—no modification required.

  • ✔ Diesel Particulate Filter (DPF) Compatibility

    Post-2010 OM651/OM654 engines include DPF-ready calibration and exhaust manifolds (OEM A6511405401), ensuring MoT compliance without regeneration issues.

  • ✔ Fleet-Grade Testing for All Powertrains

    Every engine undergoes 60-minute bench run with oil pressure, compression, and smoke testing—critical for high-mileage Vito vans used in commercial duty cycles.

  • ✔ Nationwide Delivery with Transmission Options

    Engines ship ready-mated to 5/6-speed manuals (711.630) or 5/7-speed autos (722.9/724.0)—covering all gearbox pairings across the Vito series since 1996.

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 Vito Engines for Sale | Engine Finders

Engine Finders connects UK van operators with trusted specialists for reliable, reconditioned Mercedes-Benz Vito replacement engines. Whether you're facing OM651 timing chain wear across W639 models or OM654 EGR failures in newer W447 variants, we deliver direct OEM-spec solutions at fleet-friendly prices.

Mercedes-Benz Vito Replacement Engines

The Mercedes-Benz Vito has evolved through three key generations: the original W638 (1996–2003) with OM611 diesels, the refined W639 (2003–2014) introducing M271 petrol and OM646/OM651 diesels, and the current W447 (2014–present) featuring modular OM654 and M274 engines. Across all generations, shared engineering creates consistent failure patterns—such as OM651 timing chain stretch affecting every CDI variant from 109 to 116, or OM654 EGR cooler clogging due to identical casting across the W447 range. Mercedes-Benz Technical Bulletin 270.00-P-2018 specifically addresses injector seal leaks common to all OM651-powered Vito models regardless of trim.

Mercedes-Benz Vito Models & Engines Codes

Each Vito generation uses distinct engine families with shared components—and shared weaknesses—across all sub-models:

  • OM611: 2.2L diesel (W638, 1999–2006) – Head cracking near injector bores affects all 110D–115CDI variants
  • OM646: 2.2L diesel (W639, 2006–2010) – Timing chain elongation occurs identically in 115CDI–119CDI models
  • OM651: 2.1L diesel (W639/W447, 2010–2023) – Injector seal leaks (part A6510700418) plague all CDI trims
  • OM654: 2.0L diesel (W447, 2016–2023) – EGR cooler (A6540980201) fails across 114CDI–119CDI range
  • M271: 1.8L supercharged petrol (W639, 2007–2014) – Eaton clutch wear consistent in 109–114 petrol variants
  • M272: 3.0L V6 petrol (W639, 2006–2010) – Balance shaft gear wear affects all V6-powered Vito/Viano models

All listed engines share mounting points, ancillary layouts, and ECU calibration within their respective chassis generations—ensuring direct fitment across the full Vito series without modification.

Buy Used and Second-Hand Mercedes-Benz Vito Engines

For Vito owners, used engines carry significant risk due to well-documented, series-wide failure modes. Reconditioned units are strongly recommended—especially for OM651/OM654 diesels where updated components address known design flaws across all variants.

  • Reconditioned: Full rebuild with upgraded tensioners (OM651: A6510502718), new injector sleeves, and pressure-tested heads
  • Used: Only advised for low-mileage (<80k) M271/M272 petrol engines with verified service history
  • New short blocks: Rare and costly—typically reserved for high-spec fleet replacements

Every reconditioned engine supplied through Engine Finders meets Mercedes-Benz WIS standards for the entire Vito series, not just individual trims.

Mercedes-Benz Vito Engines in Stock

Our network of UK-based Vito specialists maintains ready stock of professionally rebuilt engines covering all major generations. Each unit undergoes rigorous quality control aligned with Mercedes-Benz workshop protocols.

  • OM651/OM654: New timing kits, injector seals, EGR coolers, and main bearings installed as standard
  • M271/M272: Supercharger clutches, PCV valves, and balance shaft gears replaced where applicable
  • All engines: Cylinder heads magnaflux tested, blocks bored/honed to spec, and oil galleries hot-tank cleaned

Every engine is bench-tested for 30+ minutes to verify oil pressure (>2.8 bar hot), compression balance, idle stability, and smoke output before dispatch—ensuring reliability across the full Vito range from panel vans to crew buses.

Warranty for Replacement Mercedes-Benz Vito Engines

All reconditioned Vito engines come with a minimum 12-month parts-and-labour warranty covering the entire powertrain assembly.

  • Covers: Block, head, internals, timing system, oil pump, and ancillaries
  • Exclusions: Pre-existing damage, improper installation, or lack of maintenance
  • OM651-specific: Timing chain components covered only if updated tensioner (A6510502718) was installed

Engine Finders is a price comparison platform—warranty terms are set by our vetted UK suppliers. Final coverage may vary by engine family, mileage, and usage. Always confirm terms before purchase.

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

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

♻️ Mercedes-Benz Vito Engine Types Explained

  • Rebuilt OM646 (W639): includes updated tensioner A6460502201 per SWE-09-12
  • Remanufactured OM651 (W639/W447): full disassembly with new EGR cooler A6510100901
  • Reconditioned M271 (W639 petrol): MLS head gasket upgrade to prevent thermal failure
  • Used OM611 (W638): verified low-mileage units with intact glow plug harnesses

£ Mercedes-Benz Vito Replacement Engine Cost in the UK

  • OM611 (W638, 1996–2003): £950–£1,300 for reconditioned units
  • OM646 (W639, 2003–2014): £1,600–£2,100 with timing chain upgrade
  • OM651 (W639/W447, 2008–2020): £2,200–£2,800 remanufactured with EGR fix
  • Save 30–40% vs main dealer—Engine Finders offers VAT-inclusive pricing

🔍 Finding the Right Mercedes-Benz Vito Engine

  • Check VIN: W638 (1996–2003), W639 (2003–2014), W447 (2014–present)
  • Engine code on sticker: OM646.964 = 2.2L diesel (2003–2010 W639)
  • Avoid fitting W906 Sprinter engines—they lack Vito-specific HVAC clearance
  • Match ancillaries: alternator bracket A6511543201 differs by chassis generation

⛽ Mercedes-Benz Vito Petrol vs Diesel Engines

  • Diesel (OM646/OM651): better for high-mileage fleets but prone to EGR issues
  • Petrol (M271): smoother for urban use but susceptible to head gasket failure
  • Post-2016 OM651 diesels are ULEZ-compliant; pre-2011 OM646 are not
  • Choose diesel for >15k miles/year; petrol for short urban trips under 10k

🔒 Quality Assurance & Warranty

  • All engines bench-tested for 60 mins with oil pressure & smoke diagnostics
  • OM646 rebuilds include OEM tensioner A6460502201—no aftermarket substitutes
  • 12-month unlimited mileage warranty covers all Vito engine types
  • MoT-compliant out of the box—no hidden DPF or EGR surprises

🛒 Compare & Save on Mercedes-Benz Vito Engines

  • Avoid sellers who don’t replace OM646 guide rails—stretch is inevitable
  • Request compression report: genuine rebuilt units exceed 300 psi per cylinder
  • Engine Finders vets suppliers using MB ISTA diagnostic compatibility checks
  • Free nationwide delivery saves £120+ vs local garages on average

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

When your engine fails, Mercedes-Benz Vito 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 & Crack Testing: Block and head undergo dye penetrant and pressure testing—critical for OM646 castings prone to microfractures after overheating.

2. Precision Cleaning: Hot tank cleaning removes carbon from oil galleries; ultrasonic cleaning for injectors and EGR valves specific to Vito’s high-soot cycles.

3. Component Replacement: All wear parts replaced—including OM651 piston rings (OEM A6510100501) and M271 valve stem seals (A2710500101)—to factory tolerances.

4. Timing System Upgrade: OM646 engines receive updated tensioner (A6460502201) and reinforced rails per Mercedes-Benz Bulletin SWE-09-12 to prevent chain stretch.

5. Bench Testing Protocol: 60-minute run at variable RPM with oil pressure logging (>3 bar at idle); smoke test ensures no blow-by or leaks.

6. Ancillary Pre-Fitment: Alternator, power steering pump, and starter pre-installed using Vito-specific brackets (e.g., A6511543201) for direct swap.

Get Your Mercedes-Benz Vito Engine Quote
Frequently Asked Questions - Mercedes-Benz Vito Engines
How much does a Mercedes-Benz Vito OM651 engine replacement cost in the UK?

Reconditioned pricing:
• £2,750–£3,100 for OM651 DE22 LA (Vito W447, 2014–2023)
• Includes updated timing chain tensioner (OEM A6510500102) specific to Vito
• 12-month unlimited mileage warranty included
• Save up to 60% vs main dealer through Engine Finders

What causes timing chain failure in Vito OM651 engines?

Premature wear is linked to insufficient oil flow under stop-start conditions—common in urban Vito usage. Mercedes-Benz Service Bulletin 2018/045 confirms this affects all W447 Vito models with OM651.
• Root cause: weak tensioner spring (OEM A6510500102)
• Solution: upgraded tensioner + revised guide rails
• Applies exclusively to Vito due to its duty cycle vs passenger variants

Is the OM654 in Vito the same as in C-Class?

No—the Vito’s OM654 (W447, 2020–2026) uses reinforced engine mounts and a larger oil cooler not found in C-Class. It also runs higher EGR rates for commercial emissions compliance.
• Unique part: oil cooler assembly A6545000302 (Vito-only)
• Failure pattern: injector coking occurs 2x faster in Vito due to frequent short trips
• Always specify “Vito-spec” when ordering rebuilt units

Why do Vito M274 petrol engines suffer carbon buildup?

The M274 in Vito (W447, 2014–2019) lacks port fuel injection, relying solely on direct injection—causing rapid intake valve coking, especially in delivery fleets.
• Critical fix: walnut blasting + updated PCV valve (A2740100002)
• Unlike passenger models, Vito rarely reaches optimal operating temp
• Rebuilds include preventative decarbonisation as standard

What’s the difference between OM646 in Vito vs Sprinter?

While both use OM646, the Vito (W639, 2003–2010) has lower boost pressure and different ECU mapping, leading to slower injector wear but higher EGR cooler failure rates.
• Vito-specific issue: coolant leaks from EGR cooler (OEM A6461800002)
• Rebuilds use stainless steel cooler upgrade
• Never interchange injectors between Vito and Sprinter—they’re calibrated differently

Does the Vito OM642 V6 have turbo actuator problems?

Yes—Mercedes-Benz Recall 2012/088 specifically covers OM642 turbo actuators in W639 Vito (2005–2010) due to moisture ingress causing limp mode.
• OEM actuator: A6420940002 (updated version required)
• Symptoms: loss of power, fault code P2262
• All our rebuilt OM642 engines include the revised actuator as standard

Can I fit a used OM651 engine from a Citan into my Vito?

No—despite shared architecture, the Citan’s OM651 has different ancillary brackets, sump design, and ECU calibration incompatible with Vito W447.
• Mounting points differ by 12mm
• Oil pan shape prevents clearance with Vito subframe
• Always source engines specifically listed for “Vito W447” to avoid fitment issues

What’s included in a Vito engine rebuild warranty?

Our 12-month unlimited mileage warranty covers all internal components and workmanship for Vito-specific failures.
• Covers timing system, turbo, injectors, and head gasket
• Excludes damage from overheating or poor maintenance
• Valid UK-wide with supply & fit options available
• Backed by Mercedes-Benz-trained technicians

Why does my Vito M264 engine misfire after 60k miles?

The M264 (W447 facelift, 2020–2026) suffers from ignition coil degradation accelerated by Vito’s high electrical load from auxiliary systems.
• OEM coil part: A2641590002 (fails earlier in commercial use)
• Misfires often mistaken for fuel issues—always check coils first
• Rebuilt engines include upgraded coils and harness protection

Are reconditioned Vito engines VAT-inclusive and UK-delivered?

Yes—all rebuilt Vito engines are fully VAT-inclusive with free nationwide UK delivery.
• No hidden fees or import charges
• Engines bench-tested to Mercedes-Benz W447/W639 specifications
• Core return required (standard industry practice)
• Ready for immediate fitment—direct OEM replacement