Ingersoll Rand ST2099B03R31-POS turbine air starter – ST2000, 99% arc, SAE 3 flange, 12T pinion DP 6/8, right-hand rotation
Ingersoll Rand ST2099B03R31-POS is an ST2000 series pre-engaged turbine air starter for starting diesel and gas engines in marine, power generation, oil & gas and off-highway applications.
Orientation -POS: inlet, exhaust and drive housing positions are specified with the order to suit your engine. 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 ST2099B03R31 variants – choose the one that fits your engine installation, or ask us.
- turbine
- 99% arc
- gear ratio B
- pre-engaged
- SAE 3 flange
- 12-tooth pinion, DP 6/8
- right-hand rotation
Other versions in the ST2000 seriesCompare all in a table →
ModelST2060 · 60% arcST2099 · 99% arc
PinionL31 · 12 T · DP 6/8L51 · 15 T · DP 6/8LXX · to engine specR31 · 12 T · DP 6/8R51 · 15 T · DP 6/8RXX · to engine spec
RotationLeft-handRight-hand
OrientationPOSStandard
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