Type 4 A-Version Blow-By System Upgrade

Upgrading the blow-by system of your Jenbacher* Type 4 gas engine to the latest version can offer extended maintenance intervals and avoid performance loss.

What can this upgrade do for you?

  • Extended service intervals.
    Through an optimized filter material composition and increased ilter surface. 
  • Increased uptime.
    Due to extended service intervals avoidance of engine maintenance.
  • Avoid performance loss caused by intake system, turbocharger and combustion chamber contamination.

How we get you there?

Exchangeable blow-by filter cartridge introduced for more cost efficient service and simpler maintenance work, allows a replacement of the cartridge only, so the casing of the filter remains in place. The upgrade can be applied any time, ideally during a scheduled service.

Main components:

  • Filter vessel with removable vessel lid and V-band connection
  • Exchangeable filter element
  • New hoses and clamps
  • New filter holder
  • Adapted filter insulation
  • New oil drain system
  • OEM documentation update


Upgrade applicable for all Type 4 A-Versions.

Make sure this upgrade is compatible with your engine:

  • Increase Uptime
  • Lifetime & Services Interval Extension
  • Lower Operating Costs

Need more information?

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