Ingersoll Rand ST775GCDP03R91-2N turbine air starter – ST700, 75% arc, gas-sealed, SAE 3 flange, 14T pinion module 3.5, right-hand rotation

Ingersoll Rand ST775GCDP03R91-2N is an ST700 series pre-engaged turbine air starter for starting diesel and gas engines in marine, power generation, oil & gas and off-highway applications. Sealed for operation on compressed air or natural gas.

Orientation -2N: position code 2N. The orientation only defines how the starter sits on the engine (inlet, exhaust and drive housing positions). The starter itself is the same as other ST775GCDP03R91 variants – choose the one that fits your engine installation, or ask us.

  • turbine
  • 75% arc
  • gas-sealed
  • gear ratio C
  • pre-engaged
  • SAE 3 flange
  • 14-tooth pinion, module 3.5
  • right-hand rotation
Other versions in the ST700 seriesCompare all in a table →
Gear ratioBC
EngagementInertiaPre-engaged
RotationLeft-handRight-hand
Orientation diagram
Rear view – inlet and exhaustRear view – inlet and exhaust0123Flange view – drive housingFlange view – drive housingABCDEFGHIJKLMNOP

Code -2N: Inlet 2 · fixed exhaust (deflector) · Drive housing N

Positions per the Ingersoll Rand installation manual: inlet and exhaust 4 × 90°, drive housing 16 × 22.5°. The drive housing letter shows the position of the control ports (reference hole on inertia models). Always check against your engine installation drawing.

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Price and delivery time on quotation.

Features

Fits engines such as: Wärtsilä 32DF, 34SG and others.

Based on the Ingersoll Rand air starter selection list. Engine manufacturer names are used to describe compatibility only. Before ordering, check the flange, pinion and rotation – send us your engine model and we will help you choose.

Professional tools in Sweden and the Nordics.

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