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New Mercedes Classe E Turbo – Ref. 826830-5004S

€694,00 incl. VAT
i.e. €578,33 excl. VAT
TurboMercedes · Classe ERef. 826830-5004S, 6420902486, 642090248680, A6420902486, A642090248680
12 months Parts warranty
4.8 805 Google reviews
  • 100% secure online payment
  • Delivery to your garage or home, anywhere in Europe
  • 12-month parts warranty
  • Reconditioned and checked turbo
Technical specifications
Part
Turbo
Part type
New turbo
Make
Mercedes
Model
Classe E
Engine
E 350 CDI, E 350 BlueTEC (3.0 CDI V6)
Fuel
Diesel
Reference
826830-5004S, 6420902486, 642090248680, A6420902486, A642090248680
Warranty
12 months

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Diagnosing a faulty turbo on your Mercedes Classe E 3.0 CDI

Before replacing the turbo on your Classe E, it is essential to confirm that the fault lies with the turbocharger itself and not with a peripheral component. On the V6 OM642LS fitted to the E 350 CDI and E 350 BlueTEC, characteristic warning signs include a loss of power accompanied by an engine warning light, an unusual whistling noise under acceleration, or blue or black exhaust smoke. You should also check for fault codes related to boost pressure, play in the turbine shaft (with the engine off), and the absence of oil traces in the intake hoses. This methodical check avoids an unnecessary replacement when the problem is actually caused by a cracked hose or a faulty pressure sensor.

New turbo for the Mercedes Classe E fitted with the 3.0 CDI engine

This new turbo is compatible with reference 826830-5004S, intended for the 2987 cm³ V6 diesel OM642LS fitted to the Classe E in its E 350 CDI and E 350 BlueTEC versions. Before placing an order, check the number engraved on your old turbo to ensure an exact match with your vehicle, as the different power variants of this engine sometimes received turbos of a similar design that are not interchangeable.

Equivalent references

  • 6420902486
  • 642090248680
  • 826830-5004S
  • A6420902486
  • A642090248680

Exchange and warranty for this Classe E turbo

This new turbo is sold on an exchange basis: return of your old turbo is required, in accordance with our Terms and Conditions. It is only collected after the new turbo has been delivered and fitted, so that your Classe E is not left off the road during the process. The part is covered by a 12-month parts warranty, subject to fitting being carried out by a professional. Payment for your order can be spread over up to 10 instalments.

Fitting advice for the V6 OM642LS

On this engine, the service life of the turbo depends directly on the quality and regularity of oil changes, as the oil circuit feeds the central bearing at very high rotational speeds. Before fitting, check the oil circuit, the intake hoses and the air intake to rule out any contamination by metal particles or residue. A blocked air filter or intercooler can also accelerate premature turbo wear. After installation, make sure to prime the oil supply before the first start-up, so that the bearing is properly lubricated as soon as the engine is running.

This same turbo also fits

Diagnosing a faulty turbo on your Mercedes Classe E 3.0 CDI

Before replacing the turbo on your Classe E, it is essential to confirm that the fault lies with the turbocharger itself and not with a peripheral component. On the V6 OM642LS fitted to the E 350 CDI and E 350 BlueTEC, characteristic warning signs include a loss of power accompanied by an engine warning light, an unusual whistling noise under acceleration, or blue or black exhaust smoke. You should also check for fault codes related to boost pressure, play in the turbine shaft (with the engine off), and the absence of oil traces in the intake hoses. This methodical check avoids an unnecessary replacement when the problem is actually caused by a cracked hose or a faulty pressure sensor.

New turbo for the Mercedes Classe E fitted with the 3.0 CDI engine

This new turbo is compatible with reference 826830-5004S, intended for the 2987 cm³ V6 diesel OM642LS fitted to the Classe E in its E 350 CDI and E 350 BlueTEC versions. Before placing an order, check the number engraved on your old turbo to ensure an exact match with your vehicle, as the different power variants of this engine sometimes received turbos of a similar design that are not interchangeable.

Equivalent references

  • 6420902486
  • 642090248680
  • 826830-5004S
  • A6420902486
  • A642090248680

Exchange and warranty for this Classe E turbo

This new turbo is sold on an exchange basis: return of your old turbo is required, in accordance with our Terms and Conditions. It is only collected after the new turbo has been delivered and fitted, so that your Classe E is not left off the road during the process. The part is covered by a 12-month parts warranty, subject to fitting being carried out by a professional. Payment for your order can be spread over up to 10 instalments.

Fitting advice for the V6 OM642LS

On this engine, the service life of the turbo depends directly on the quality and regularity of oil changes, as the oil circuit feeds the central bearing at very high rotational speeds. Before fitting, check the oil circuit, the intake hoses and the air intake to rule out any contamination by metal particles or residue. A blocked air filter or intercooler can also accelerate premature turbo wear. After installation, make sure to prime the oil supply before the first start-up, so that the bearing is properly lubricated as soon as the engine is running.

This same turbo also fits

FAQ

Frequently asked questions

Everything you need to know before ordering your part.

Check the number engraved on your original turbo and compare it against the equivalent references listed, in particular 6420902486 or A6420902486, before confirming your order.
Yes, in accordance with our Terms and Conditions, return of the old turbo is required; it is collected after the new turbo has been delivered and fitted, so the vehicle is not left off the road.
The turbo comes with a 12-month parts warranty, subject to fitting being carried out by a professional.
Typical signs include a loss of power, an engine warning light, an abnormal whistling noise under acceleration, and sometimes blue or black exhaust smoke.
Yes, payment can be spread over up to 10 instalments.
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