| L92M2002102 | BYPASS VALVE | — | | 79 | unknown | OEM |
| Lapec P/N 31164-321 | Pump, Oil | — | — | 79 | Engine Accessories | OEM |
| LASC 672406-121 | MCD | — | — | 79 | Engine Accessories | OEM |
| LB18D18 | CSD Oil Cooler Assembly | Honeywell | | 79 | Engine Accessories | PMA |
| LCV13775660746 | IMPELLER | — | | 79 | Engine Accessories | PMA |
| Lear Romec RG34043-1 | Filter Element | — | — | 79 | Engine Accessories | OEM |
| Lear romec RR34150K | Engine Driven Oil Pump | — | — | 79 | Engine Accessories | OEM |
| Lear Romec RR34150L | Engine Driven Oil Pump | — | — | 79 | Engine Accessories | OEM |
| Lear Romec RR37100 | Engine Driven Oil Pump | — | — | 79 | Engine Accessories | OEM |
| Lear-Romec RG34043 | Filter Element | — | — | 79 | Engine Accessories | OEM |
| Lewis 3100072 | Sensor, Oil Temperature Dual Element T/C | — | — | 79 | Engine Accessories | OEM |
| Lewis 56B3C1 | Resistance Temperature Detector Nickel | — | | 79 | Instruments | OEM |
| Lewis 56B3D | Bulb Resistance Thermometer | — | — | 79 | Engine Accessories | OEM |
| LIMCO Part No. 6A47-200 | Thermostatic Control Valve | — | — | 79 | Engine Accessories | OEM |
| Lisle/Allen B3225C | Chip Detector With Self-Closing Valve | — | | 79 | Engine Accessories | OEM |
| LK74596 | SLEEVE | RROYCE | | 79 | Engine Accessories | OEM |
| LLC 1A8087 | Plug - Magnetic Drain | — | | 79 | Engine Accessories | OEM |
| LLC 1A8087 | Plug - Magnetic Drain | — | | 79 | Engine Accessories | OEM |
| Lockheed 19829 | Hose | — | — | 79 | Consumables / Hardware | OEM |
| Lockheed 671803-105 | Oil Quantity Indicator | — | — | 79 | Instruments | OEM |
| Lockheed 695187-1 | Indicator - Oil Cooler Flap Position | — | — | 79 | Engine Accessories | OEM |
| Lockheed 695674-1 | Indicator, Pressure Oil, Dual 0-500 PSI | — | — | 79 | Engine Accessories | OEM |
| Lockheed Martin 695807-5 | Actuator, Oil Cooler Door | — | — | 79 | Engine Accessories | OEM |
| Lockheed Martin P/N 695807-7 | Outline Actuator, Oil Cooler Door | — | — | 79 | Engine Accessories | OEM |
| Lockheed Martin P/N 695807-7 | Outline Actuator, Oil Cooler Door | — | — | 79 | Engine Accessories | OEM |
| LR37940D | Pressure & return oil pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940DA | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940DB | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940DC | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FA | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FB | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FC | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FD | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FE | Pump, Oil - Press & Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940FG | Pressure & return oil pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940J | Pressure & return oil pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940K | Pump, Oil-Pressure and Return | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37940L | Pump, Oil-Pressure and Return | Lear Romec Division Crane Co | — | 79 | Powerplant / Nacelle | PMA |
| LR37940N | Lube & Scavenge Pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR37990D | lube scavenge pump | sikorsky aircraft corporation | — | 79 | Engine Accessories | OEM |
| LR47000B | Oil Pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47000C | Oil Pump | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47050D | SCAVENGE PUMP | CRANEXXXXXXX | | 79 | Engine Accessories | OEM |
| LR47050E | Pump, Rotary Lube & Scavenge | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47050F | Pump, Rotary Lube & Scavenge | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47050G | Pump, Rotary Lube & Scavenge | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47050H | Pump, Oil - Lube & Scavenge | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47050J | Pump, Oil - Lube & Scavenge | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47057A | Seal, Gasket | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |
| LR47170 | Filter Module | Lear Romec Division Crane Co | — | 79 | Engine Accessories | PMA |