Products & Services
We provide complete helicopter parts supply and logistics solutions—from routine consumables to critical, hard-to-find components.
Parts Supply
We supply a full spectrum of helicopter components through OEM distribution lines, surplus inventory, and global sourcing partnerships.
Rotables
Consumables
Expendables
Hard-To-Find Parts Sourcing
Logistics &
Supply Chain
Proponent Helicopter Services leverages Proponent’s global distribution infrastructure to deliver parts quickly and reliably wherever your fleet operates. With stocking warehouses across the Americas, Europe, the Middle East, and Asia, we support worldwide sourcing, export compliance, and international logistics with precision and speed.
From procurement through final delivery, we manage documentation, traceability, and shipping coordination to ensure components arrive on time, fully compliant, and ready for installation.
Product Offering
Product |
Bell Application |
|---|---|
|
Actuators (Power Train/Power Plant) |
204, 206, 209, 212, 214, 222 |
|
Adapters (Power Train/Power Plant) |
204, 206, 209, 212, 214, 222 |
|
Bearings |
204, 205, 206, 209, 212, 214, 222, 412, 540 |
|
Bell Cranks |
204, 205, 206, 209, 212, 214 |
|
Electrical (Indicators, Relays, Resistors, Switches, Circuit Breakers) |
204, 205, 206, 209, 212, 214, 222, 412, 540 |
Donaldson Partnership
Proponent Helicopter Services partners with Donaldson to deliver industry‑leading filtration and inlet barrier filter systems, backed by dependable distribution and aftermarket support.
Rotocraft Inlet Barrier Filter
Systems for MD Helicopters
MD 500 and MD 900/902
Rotocraft Inlet Barrier Filter
Systems for Leonardo
AB139 and AW139 Helicopters
Rotocraft Inlet Barrier Filter
Systems for Bell 206B/206L and 407 Helicopters
Rotocraft Inlet Barrier Filter
Consumables and Spare Parts
Rotocraft Inlet Barrier Filter
STC Matrix