New Mercedes Classe B Turbo – Ref. 759688-5007S
- 100% secure online payment
- Delivery to your garage or home, anywhere in Europe
- 12-month parts warranty
- Reconditioned and checked turbo
- Part
- Turbo
- Part type
- New turbo
- Make
- Mercedes
- Model
- Classe B
- Engine
- 2.2 CDI
- Fuel
- Diesel
- Equivalent references
- 759688-5007S, 6460900480, 646090048080, 759688-5001S, 759688-5005S, 759688-5009S, A6460900480, A646090048080
- Warranty
- 12 months
An expert is here to help
Not sure you've found the right part?
Why might the turbo on your Mercedes Classe B 2.2 CDI fail?
On the OM646 engine fitted to certain Mercedes Classe B models with 2.2 CDI power, the turbocharger is put under particular strain by its variable-geometry vanes, which can become clogged or seize over time. Insufficient lubrication, poor-quality engine oil or oil changes that have been left too long, a blocked air filter or a damaged intercooler are all common causes of premature failure. Revving the engine hard immediately after a cold start — before the oil has had time to circulate properly — also accelerates wear on the turbo bearings.
A new turbo compatible with reference 759688-5007S
This new turbo is designed to be compatible with reference 759688-5007S, as well as all equivalent references listed on this page. It is intended for Mercedes Classe B vehicles fitted with the 2.2 CDI engine, engine code OM646, a Diesel unit of 2148 cm³. Before placing an order, please check the reference printed on your old turbo or on your vehicle registration document to ensure perfect compatibility with your vehicle.
Exchange basis and warranty for this Classe B turbo
This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of your old turbo is required. It is only collected after the new turbo has been delivered and fitted, so your Mercedes Classe B is never left off the road unnecessarily. A 12-month parts warranty applies, subject to fitting being carried out by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments.
Fitting advice for the turbo on your Classe B
Before fitting the new turbo to your OM646 engine, carefully inspect the oil circuit: the feed and return hoses, the cleanliness of the lubrication passage, and the absence of carbon deposits or residue. Also check the condition of the air intake and intercooler, as well as the integrity of all boost hoses. When starting up for the first time, prime the turbo with oil before the initial engine start to ensure immediate lubrication of the bearings and prevent any dry running.
- Check the air filter and replace it if necessary
- Check for any oil leaks or vacuum leaks
- Follow the manufacturer's recommended oil change intervals
- Drive gently after a cold start
This same turbo also fits
Why might the turbo on your Mercedes Classe B 2.2 CDI fail?
On the OM646 engine fitted to certain Mercedes Classe B models with 2.2 CDI power, the turbocharger is put under particular strain by its variable-geometry vanes, which can become clogged or seize over time. Insufficient lubrication, poor-quality engine oil or oil changes that have been left too long, a blocked air filter or a damaged intercooler are all common causes of premature failure. Revving the engine hard immediately after a cold start — before the oil has had time to circulate properly — also accelerates wear on the turbo bearings.
A new turbo compatible with reference 759688-5007S
This new turbo is designed to be compatible with reference 759688-5007S, as well as all equivalent references listed on this page. It is intended for Mercedes Classe B vehicles fitted with the 2.2 CDI engine, engine code OM646, a Diesel unit of 2148 cm³. Before placing an order, please check the reference printed on your old turbo or on your vehicle registration document to ensure perfect compatibility with your vehicle.
Exchange basis and warranty for this Classe B turbo
This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of your old turbo is required. It is only collected after the new turbo has been delivered and fitted, so your Mercedes Classe B is never left off the road unnecessarily. A 12-month parts warranty applies, subject to fitting being carried out by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments.
Fitting advice for the turbo on your Classe B
Before fitting the new turbo to your OM646 engine, carefully inspect the oil circuit: the feed and return hoses, the cleanliness of the lubrication passage, and the absence of carbon deposits or residue. Also check the condition of the air intake and intercooler, as well as the integrity of all boost hoses. When starting up for the first time, prime the turbo with oil before the initial engine start to ensure immediate lubrication of the bearings and prevent any dry running.
- Check the air filter and replace it if necessary
- Check for any oil leaks or vacuum leaks
- Follow the manufacturer's recommended oil change intervals
- Drive gently after a cold start
This same turbo also fits
Frequently asked questions
Everything you need to know before ordering your part.
