The Perkins 403D-11G is a 1.13 L 3-cylinder natural engine rated at 1500 rpm, producing up to 11.8 kW. It powers generator sets from AKSA, FG Wilson, Lees and Perkins, including the APD-ULP9, LL1114B, LL1114D and LLB1114D. It holds 4.9 L (1.3 gal) of oil and 5.2 L (1.4 gal) of coolant.
Also known as: Perkins 403D-11G, 403D-11G
Part of the Perkins 403D engine family — 9 variants share parts & fitment.
| Oil capacity | 4.9 L |
|---|---|
| Coolant capacity | 5.2 L |
| Displacement | 1.131 L |
| Cylinders | 3 |
| Aspiration | natural |
| Rated speed | 1500 rpm |
| Gross power | 11 kW |
Shared across brands: AKSA, FG Wilson, Lees, Perkins
| Part # | Description | Category |
|---|---|---|
| 402D-05 | Fuel Filter Base - Remove and Install (402D-05 and 403D-07 Engines) | fuel_filter |
| AG1296 | Fuel, Cartridge | fuel_filter |
| g01303701 | Fuel Filter Base - Remove and Install (402D-05 and 403D-07 Engines) | fuel_filter |
| i02645711 | Fuel Filter Base - Remove and Install (402D-05 and 403D-07 Engines) | fuel_filter |
| i02959949 | Fuel Filter Base - Remove and Install (403D-11, 403D-15, 403D-15T, 403D-17, 404D-15, 404D-22, 404D-22T and 404D-22TA Engines) | fuel_filter |
| i06755215 | Fuel Filter Base - Remove and Install (403A-11, 403D-11, 403A-15, 403D-15, 403D-15T, 403D-17, 404D-15, 404A-22, 404D-22, 404D-22T, and 404D-22TA Engines) | fuel_filter |
| i08067969 | Fuel Filter Base - Remove (403D-11 - If Equipped) | fuel_filter |
| 403D-11 | OIL FILTER | oil_filter |
| BC1031 | Lube, Spin-On | oil_filter |
| LF551A | Lube, Spin-On | oil_filter |
| 0213/IT | CAE Enclosure | other_service |
| 131437590 | Beaded shim (0.2 mm) | other_service |
| 131437600 | Beaded shim (0.3 mm) | other_service |
| 131437610 | Beaded shim (0.4 mm) | other_service |
| 131437620 | Non-beaded shim (0.5 mm) | other_service |
| 131437630 | Non-beaded shim (0.5 mm) | other_service |
| CAERANGE/0510/PTB | Canópia Acústica CAE Modular | other_service |
| P13.5-4 | Bisagras de zinc negro. Probadas y garantizadas a prueba de condiciones altamente corrosivas | other_service |
| P200-2 | Silenciador | other_service |
| P26-1S | Control panel viewing via large viewing window in lockable enclosure door | other_service |
| R250 | Shunt IP23 | other_service |
| SSBU8311-03 | Sección de seguridad | other_service |
| g00704000 | Illustration 8 | other_service |
| g00704059 | Illustration 9 | other_service |
| g00704135 | Illustration 10 | other_service |
| g00706404 | Illustration 7 | other_service |
| g01324126 | Ilustración 2 - Ubicación de la etiqueta de advertencia | other_service |
| i02143194 | Crushing Prevention and Cutting Prevention | other_service |
| i02157354 | Engine Starting | other_service |
| i02176668 | Engine Stopping | other_service |
| i02227331 | Prevención contra aplastamiento o cortes | other_service |
| i02590389 | Engine Exhaust Contains Products of Combustion | other_service |
| i02590436 | Model View Illustrations | other_service |
| i02869822 | Antes de arrancar el motor | other_service |
| i03019262 | Descripción del motor | other_service |
| i05874054 | Before Starting Engine | other_service |
| i07188265 | Burn Prevention | other_service |
| i07188311 | Fire Prevention and Explosion Prevention | other_service |
| i08066301 | Electrical System | other_service |
| i02645719 | Fuel Transfer Pump - Remove and Install (Electrical Fuel Transfer Pump) | pump |
| i02645722 | Fuel Transfer Pump - Remove and Install (Mechanical Fuel Transfer Pump) | pump |
| 21825739 | Valve Spring Compressor | tool |
| 21825934 | Adapter | tool |
| 27610235 | Adapter | tool |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
The Perkins 403D-11G engine has an oil capacity of 4.9 liters.
The Perkins 403D-11G has a displacement of 1.131 liters with 3 cylinders.
The Perkins 403D-11G powers 12 generator set(s), including AKSA APD-ULP9, FG Wilson LL1114B, FG Wilson LL1114D, FG Wilson LLB1114D, FG Wilson P7.5-2S.