This Cartridge central bearing cartridge is designed for the reconditioning of turbochargers fitted to various diesel engines Mercedes-Benz 3.0 CDI from the OM 642 family. It is specifically intended for the following models Class C, CLS, Class E, GLE, GL, GLS, Class M, Class R and Class S.
OEM part numbers:
6420901186
6420901686
6420901386
A6420901386
A6420901686
A6420902386
6420902386
6420901786
6420909580
A6420901786
A6420909580
A6420900286
A6420900486
A6420901486
A642090148680
A6420901086
6420900286
6420900486
6420901486
6420901086
Manufacturer’s part numbers:
802774-0004
802774-0005
802774-0006
802774-5004S
802774-5005S
802774-5006S
802774-5007S
802774-5008S
794877-5007S
794877-5006S
794877-5004S
794877-0007
794877-0006
794877-0004
794877-7
794877-6
794877-4
740426-5001S
7404265001S
740426-0001
740426-1
Documented applications: Mercedes-Benz Class C T-Model S204, CLS C218, CLS Shooting Brake X218, Class E W212, Coupé C207, Cabriolet A207 and T-Model S212, GLE C292 and W166, Class GL X164 and X166, GLS X166, Class M W166, Class R W251/V251 as well as Class S W221 and W222/V222/X222. The installations listed cover the period from July 2009 to October 2019, depending on the model, and relate to the OM 642.822, OM 642.824, OM 642.826, OM 642.834, OM 642.838, OM 642.850, OM 642.852, OM 642.853, OM 642.854, OM 642.858, OM 642.861, OM 642.862, OM 642.864, OM 642.867, OM 642.868, OM 642.870 and OM 642.872. The power ratings listed in the specifications are 190, 231, 249, 252, 258 and 265 hp.
⚠️ WARNING — IMPORTANT BEFORE INSTALLATION
Before dinstalling the Cartridge, identify the cause of the previous failure, check the oil supply and return d, clean the pipes, check the inlet for any foreign objects, then prime the system in accordance with the applicable recommendations. Failure to rectify a lubrication fault may result in the turbocharger failing again.
⚠️ Check your turbo’s part numbers
Before ordering, compare the part number marked on your original turbo d with the part numbers listed in this data sheet. An identical engine code does not always guarantee compatibility. Also check the model, body style, power output,Year and engine code. Warranty: 2 years.
ALFI TURBO specialises in the sale of turbochargers for for cars, commercial vehicles, heavy goods vehicles, construction machinery, agricultural machinery and boats: new turbochargers, remanufactured units, hybrid turbochargers, Cartridge and turbocharger spare parts. Over 20,000 items are available.
The turbocharger plays a vital role in the operation and performance d of a turbocharged engine. When a turbocharger needs replacing, it is important d to identify the exact part number before ordering.
ALFI TURBO supplies turbochargers for for a wide range of makes and engine types: cars, commercial vehicles, heavy goods vehicles, construction machinery, tractors and agricultural machinery, as well as various marine applications.
You can search for your turbo based on the vehicle or application, engine type, engine code, or directly using d an OEM or manufacturer part number found on your old turbocharger.
Browse our range of new turbochargers for for diesel and petrol engines. ALFI TURBO has over 5,500 new turbochargers in stock for covering a wide range of makes, engine types and turbocharger part numbers.
View new turbochargers →A standard exchange turbo allows you to replace a turbocharger whilst returning the old part where a deposit is required. Our catalogue includes numerous part numbers for from various makes and engine types.
View standard exchange turbochargers →Hybrid turbos are designed for set-ups requiring greater air flow d and higher performance potential than a standard set-up. Specifications depend on the turbo, its tuning and the engine configuration.
View hybrid turbos →The turbo Cartridge, also known as the central turbo cartridge, comprises the main rotating components of the turbocharger. ALFI TURBO has over 6,000 Cartridge for turbo part numbers.
View turbo Cartridge →Our catalogue covers a wide range of d applications fitted with d a turbocharged engine.
A single engine type may have been fitted with several different turbochargers depending on theYear, power output, engine version or technical evolution.. The application alone is therefore not always sufficient for to accurately identify the correct turbo.
Before ordering, note down the part numbers shown on the identification plate d of your old turbocharger. This may be d an OEM part number or d a part number from the turbo manufacturer.
Compare these part numbers with those listed on our product pages.. If in doubt, our team can help you verify the part number you are looking for before you place your order.
A loss of power, an unusual whistling noise, oil consumption d, abnormal smoke or poor engine performance may be linked to a turbocharger fault.
However, a fault that appears to be turbo-related may also stem d from a lubrication issue, d from contaminated oil, d from a foreign object, from the intake or exhaust systems, or d from another engine peripheral component.
It is therefore important to investigate the cause of the fault before fitting a new turbo or a new Cartridge.
Since 2012, ALFI TURBO has been assisting private individuals and professionals in identifying and replacing turbochargers.
A turbocharger failure may be the result d of another engine problem. Before fitting d a new turbo or Cartridge, identify and rectify the cause of the original fault to d avoid d damaging the new part.
Do you have a turbocharger part number but can’t find the matching part? Are you unsure which part number to choose? Send us the details from your old turbo so that our team can help you identify the part you’re looking for.
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