Mercedes ML / E class / C class 3.0CDI V6 642.9 engine
R75,000.00
Mercedes ML / E class / C class 3.0CDI V6 642.9 engine is identified in this product by its engine family and stated vehicle application. The 642.9 listing points to a Mercedes OM642 3.0-litre V6 CDI diesel, with approximately 2,987 cc displacement and common-rail direct injection. The OM642 family spans C-Class, E-Class, ML and other platforms, but subcodes and installation equipment vary. Treat “642.9” as an abbreviated family label until the full OM642.xxx number is confirmed.
Mercedes ML / E class / C class 3.0CDI V6 642.9 engine engine specification and code
- Engine code: 642.9
- Fuel: Diesel
- Configuration: V6
- Induction: Diesel injection with turbocharging where identified
- Listed vehicle: Mercedes ML / E class / C class 3.0CDI V6 642.9 engine
The badge, capacity and engine-family name provide a useful first check, but replacement fitment depends on the complete stamped code and vehicle data. Read the engine number and match it to the VIN, production date, gearbox and drivetrain. Where a catalogue entry uses a short code or groups models, ask the supplier to confirm the exact available unit. This avoids choosing an engine based only on a shared displacement or model badge.
Application and compatibility for 642.9
The named C-Class, E-Class and ML applications have different engine-bay packaging and drivetrain layouts. Check VIN, chassis series, gearbox and 4MATIC status. Compare sump, turbocharger, exhaust routing, mounts, oil cooler, intake, fuel equipment and loom. Confirm whether the engine is from an OM642.9xx variant that is approved for the recipient.
Compare the old and replacement assemblies before installation. Check sump shape, engine mounts, gearbox interface, starter position, intake and exhaust routing, coolant outlets, accessory brackets, sensors and electrical connectors. Establish whether the product is supplied as a long block or a dressed engine. Confirm which fuel-system components, turbo or supercharger, manifolds, wiring and accessories are included and which must transfer. Inspect reused parts before fitting, especially anything related to the original failure.
Parts to verify on the 642.9 engine
Request the full donor code and establish whether the turbo, injectors, manifolds, oil cooler and wiring are supplied. Confirm emissions hardware such as EGR and DPF where fitted. Compare engine control units and any required coding or adaptation. Matching the “3.0 CDI” description alone is not enough to identify the correct assembly.
Installation and commissioning
Inspect the intake and turbo plumbing, oil and coolant circuits, fuel system and EGR/DPF components before reuse. The original failure may have contaminated the intake or damaged ancillary equipment. Use the VIN-specific Mercedes service procedure for fluid filling and diagnostics. After fitting, scan engine and transmission modules and confirm boost, rail pressure, temperature and leak-free operation.
Use the manufacturer’s service information for the recipient vehicle when selecting fluids and performing the first start. Resolve the original fault, refill and prime systems as required, then check oil pressure, coolant circulation, fuel connections and wiring grounds. Scan the engine and transmission electronics for stored faults. Verify stable idle, normal temperature, charging and leak-free operation before a road test. Record the complete engine code and any transferred components with the service paperwork. Document the OM642 subcode and chassis-specific V6 diesel package as part of the fitment notes, since this detail helps distinguish the installed version from related engines in the same product family.
Order the correct Mercedes ML / E class / C class 3.0CDI V6 642.9 engine
Send the VIN, vehicle year, gearbox, drivetrain and a clear photograph of the engine stamp when requesting fitment confirmation. Ask which full engine code is being supplied and whether the turbo, supercharger, injectors, manifolds, sensors and accessories are included. Resolve any mismatch between the product name, stock code and engine stamping before purchase. Browse the engine and gearbox catalogue and compare the listed unit with your original.
For further technical context, consult Mercedes OM642 3.0 CDI technical data. This reference can help explain the OM642 subcode and chassis-specific V6 diesel package, while final compatibility should be confirmed against the recipient VIN and engine number. Choosing a correctly identified Mercedes ML / E class / C class 3.0CDI V6 642.9 engine gives the installer a clear basis for component matching and commissioning.
Can you deliver the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine nationwide?
Yes. The Engine Men ships the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine nationwide across South Africa. Provide your delivery town or suburb when requesting a quote so the team can confirm the shipping cost and arrangements for your address.
Will the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine fit in my vehicle?
If your vehicle is one of the applications named in the product title and its original engine matches 642.9, this is the listed replacement specification. The product is identified for Mercedes ML / E class / C class 3.0CDI V6 642.9 engine. Before ordering, also match the vehicle year and generation, transmission, drivetrain, market specification, ECU, sensors and ancillary components. A shared engine code alone does not always guarantee a direct fit. Send The Engine Men your VIN and a photo of the original engine code for a fitment check.
Can you supply and fit the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine into my car?
The Engine Men offers an engine supply and fit service. Contact the team with your vehicle details to confirm that the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine is suitable, check installation availability and request a quote. Engines supplied and fitted by The Engine Men are subject to a 6-month / 20,000-kilometre guarantee under the applicable terms. A service by The Engine Men three months after the invoice date is required for the remaining three months of the guarantee to apply.
Is the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine brand new or second hand?
The Mercedes ML / E class / C class 3.0CDI V6 642.9 engine is a used engine, not a brand-new unit. The Engine Men sources used engines from the UK. Unless specifically stated otherwise in writing, engines are represented as having mileage below 100,000 kilometres. Mileage information is based on details available to The Engine Men and/or supplied with the engine.
Can you export the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine to Namibia, Botswana or Zimbabwe?
Yes. The Engine Men can export the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine to Namibia, Botswana and Zimbabwe. Contact the team with the destination town and product details to confirm the export quote, transport arrangements, required documentation and expected delivery timeframe.
How long does delivery of the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine take?
The Engine Men ships the Mercedes ML / E class / C class 3.0CDI V6 642.9 engine nationwide across South Africa. Delivery timing depends on stock availability, destination and transport arrangements. Contact the team with your location and product details for a current dispatch and delivery estimate before ordering.
