Condition: New (open box, includes hardware & installation guide)
Brand: Holset / Cummins OEM
Part Number: 3539146
Type: Pneumatic Turbo Wastegate Actuator
Origin: Made for Cummins Turbo Technologies
Genuine Holset wastegate actuator designed for Cummins turbochargers.
This actuator controls boost pressure by regulating exhaust flow to the turbine housing.
It is compatible with multiple Holset turbo models and Cummins diesel engines.
Includes original hardware kit and installation instructions.
Holset HX40 / HX50 / HX55 / HE551V turbochargers
Cummins engines: 8.3L, L10, M11, N14, ISX, QSX
May also fit select industrial and heavy-duty applications
Wastegate actuator (P/N 3539146)
Mounting rod & hardware (nuts, washers, linkage arm)
Original Holset installation instructions
Factory packaging (open box)
Actuation type: Pneumatic (pressure control)
Rod length: adjustable
Finish: zinc-plated steel
Genuine Holset fit & performance
Stored as a spare part. Never installed, clean and functional.
Ideal for turbo rebuilders or Cummins engine service centers.