MuchBoost OM628 400CDI hybrid turbo set, Mercedes E-Class 400CDI W211, 400–450 hp
A bolt-on MuchBoost hybrid turbo set for applications including Mercedes E-Class 400CDI W211, Mercedes G-Class 400CDI W463. This upgrade is built for OM628 400CDI applications and retains a clean, vehicle-specific installation.
The turbo is based on original Garrett housings. The upgraded compressor and higher-flow turbine sides provide considerably more capacity than the factory unit, while the housings are precision-machined for the new internals.
Depending on the selected version, the manufacturer rates the turbo for approximately 400–450 hp. Final output depends on engine condition, the fuel system, intake, exhaust, cooling and, above all, the ECU calibration.
An upgraded turbo always requires vehicle-specific ECU calibration.
Futurez imports MuchBoost turbochargers and works with the manufacturer in Finland. You get secure delivery from a Finnish seller, a wide choice of payment methods and help selecting the correct turbo version. Every purchase also earns F* Bonus points.
Versions and technical differences
400 hp version
This version is built for approximately 400 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 400 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
- Clipped turbine wheel helps reduce exhaust backpressure
- Reinforced journal bearing system for higher boost
- Variable-geometry VNT system calibrated on a flow bench
- Turbo core is high-speed VSR balanced
450 hp version
This version is built for approximately 450 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 450 hp
- Larger high-flow turbine wheel
- Precision-machined turbine housing
Common to all versions
- Original Garrett housings and actuator
- Compressor and turbine wheels are balanced separately, followed by high-speed VSR balancing of the complete core
- Required gasket set is included
- Bolt-on fit in place of the original turbos
Examples of compatible vehicle applications
- Mercedes E-Class 400CDI W211 – 250/260HP (MY 2002–2009)
- Mercedes G-Class 400CDI W463 – 250/260HP (MY 1990–2026)
- Mercedes M-Class 400CDI W163 – 250/260HP
- Mercedes S-Class 400CDI W220 – 250/260HP
Engine codes
OM628, OM628960, OM628961, OM628962, OM628963, 628.960, 628.961, 628.962, 628.963
Related OE and turbo numbers
709719-1
709719-0001
709719-5001S
717383-1
717383-2
717383-0001
717383-0002
717383-5001S
717383-5002S
724495-1
724495-2
724495-3
724495-4
724495-0001
724495-0002
724495-0003
724495-0004
724495-5001S
724495-5002S
724495-5003S
724495-5004S
709720-1
709720-0001
709720-5001S
717384-1
717384-2
717384-0001
717384-0002
717384-5001S
717384-5002S
724496-1
724496-2
724496-3
724496-0001
724496-0002
724496-0003
724496-5001S
724496-5002S
724496-5003S
724496-5004S
6280900180
6280960199
6280960399
6280960599
628090018080
628096039980
628096059980
A6280900180
A6280960199
A6280960399
A6280960599
A628090018080
A628096039980
A628096059980
6280900080
6280960299
6280960499
6280960699
A6280900080
A6280960099
A6280960299
A6280960499
A6280960699
Before ordering, check the engine code and the identification numbers on the original turbo. If you are unsure about fitment, contact us with the VIN and the old turbo numbers and we will help verify the correct version.
Tip: Ask us for the gaskets, bolts, oil lines and other installation parts at the same time. A new turbo should not be installed with a restricted oil feed or leaking gaskets.
MuchBoost turbochargers carry a 12-month manufacturer warranty covering manufacturing and material defects. The warranty does not cover failures caused by external factors such as lubrication problems, unsuitable engine calibration or installation errors.


