Ingersoll Rand ST1099BP03R31S-2D turbine air starter – ST1000, 99% arc, SAE 3 flange, 12T pinion DP 6/8, right-hand rotation
Ingersoll Rand ST1099BP03R31S-2D is an ST1000 series pre-engaged turbine air starter for starting diesel and gas engines in marine, power generation, oil & gas and off-highway applications. Power up to 70 hp (52 kW) at 10 bar.
Orientation S-2D: straight exhaust (no elbow), position code 2D. 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 ST1099BP03R31 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
Orientation diagram
Code S-2D: Inlet 2 · straight exhaust (S) · Drive housing D
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.
Price and delivery time on quotation.
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