| 55016001-11 | Fuel Cooled Oil Cooler | Sumitomo Precision USA, Inc. | — | 79 | Engine Accessories | PMA |
| 55016001-21 | Fuel Cooled Oil Cooler | Sumitomo Precision USA, Inc. | — | 79 | Powerplant / Nacelle | PMA |
| 55020 | Seal, Oil | Hartzell Engine Technologies LLC | — | 79 | Consumables / Hardware | PMA |
| 550220011 | COOLER | IAE | | 79 | Environmental / Cabin | OEM |
| 550404-4 | Baffle, Left Rear Outer, Small Oil Cooler | AuCountry Aviation | — | 79 | Engine Accessories | PMA |
| 5505002-2 | Engine Oil Cooler Assembly | — | — | 79 | Engine Accessories | OEM |
| 5505002-2 | Engine Oil Cooler Assembly | — | — | 79 | Engine Accessories | OEM |
| 55072 | Gear, Scavenge Pump Driver | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55073 | Gear Assembly, Scavenge Pump Driver | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55077 | Gear, Scavenge Pump Driver | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55079020 | MONITOR | — | | 79 | Avionics / Electronics | OEM |
| 55090 | Gear Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55095 | Gear, Scavenge Pump Driver | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55100 | Body Assembly, Scavenge and Vacuum Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55109 | Cover, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55111 | Gearmotor, Oil Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55117 | Cover, Scavenger Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55136 | Gear, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55140 | Body Assembly, Scavenge Pump and Vacuum Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55213 | Cover Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55215 | Cover Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55220 | Body, Scavenge Oil and Power Takeoff | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55222-2 | Body Assembly, Scavenge Oil and Power Takeoff | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55222-3 | Body Assembly, Scavenge Oil and Power Takeoff | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232-2 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232-3 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232-4 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232-5 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55232-6 | Body and Fitting Assembly, Scavenge Pump | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55256 | Body Assembly, Scavenge Oil and Power Takeoff | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55344-1 | Adapter Assembly, Scavenge Pump and Acc. Drive | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55344-2 | Adapter Assembly, Scavenge Pump and Acc. Drive | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55344-4 | Adapter Assembly, Scavenge Pump and Acc. Drive | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55344-5 | Adapter Assembly, Scavenge Pump and Acc. Drive | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 55345-2 | Adapter Assembly, Scavenge Pump and Acc. Drive | Hartzell Engine Technologies LLC | — | 79 | Engine Accessories | PMA |
| 553673 | PROBE | — | | 79 | unknown | OEM |
| 55401529 | Dual Oil Filter Pressure Sensor | — | — | 79 | Engine Accessories | OEM |
| 555-1QT | turbine oil-dod-l-85734 | other | — | 79 | Engine Accessories | OEM |
| 5581802 | TRANSDUCER | — | | 79 | Instruments | OEM |
| 560-1QT | turbine oil-mil-prf-23699 | other | — | 79 | Engine Accessories | OEM |
| 56001071 | LINE | — | | 79 | unknown | OEM |
| 560010711 | TUBE | — | | 79 | unknown | OEM |
| 56001093 | LINE ASSEMBLY | — | | 79 | unknown | |
| 5603-155-00-10 | oil temperture | airbus helicopters inc american eurocopter | — | 79 | Instruments | OEM |
| 5603-166-00-10 | oil temperture | airbus helicopters inc american eurocopter | — | 79 | Instruments | OEM |
| 5603-166-20-11 | oil temperture | airbus helicopters inc american eurocopter | — | 79 | Engine Accessories | OEM |
| 5603-167-20-10 | oil temperture | airbus helicopters inc american eurocopter | — | 79 | Instruments | OEM |
| 56066 | Filter Element, Oil | — | — | 79 | Engine Accessories | OEM |
| 56066 | Filter Element, Oil | — | — | 79 | Engine Accessories | OEM |