The Perkins 404D-22G1 is a 2.2 L 6-cylinder naturally aspirated engine rated at 1800 rpm, producing up to 13.9 kW. It powers generator sets from FG Wilson and Perkins, including the LL1014L, LL1114H, LLB1114L and P14-4S. It holds 6.5 L (1.7 gal) of oil and 17.2 L (4.5 gal) of coolant.
Also known as: Perkins 404D-22G1
Part of the Perkins 404D engine family — 8 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 17.2 L |
| Displacement | 2.2 L |
| Cylinders | 6 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Gross power | 13 kW |
Shared across brands: FG Wilson, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 901047 | 41 hr | Amazon $154.99 eBay $63.75 FridayParts $24.99 | ||
| Fuel filter | OD11917 | 396 hr | Amazon $12.99 eBay $14.99 KuduParts $20.00 | ||
| Oil filter | 51806 | 20 hr | Amazon eBay $15.99 | ||
| Battery | — | 52 hr | |||
| Belt | — | 27 hr | |||
| Coolant | 6.5 l (US gal) | — | 30 hr | ||
| Oil | 585.0 kg (lb) | — | |||
| Spark plug | — | 43 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| SSBU8311-03 | Ajuste del juego de las válvulas (escape) | adjustment |
| LLB1114B | Leroy Somer | alternator |
| LLB1114D | Leroy Somer | alternator |
| LLB1114F | Leroy Somer | alternator |
| LLB1114L | Leroy Somer | alternator |
| LLB1114M | Leroy Somer | alternator |
| LLB1514J | Leroy Somer | alternator |
| LLB1514P | Leroy Somer | alternator |
| LLB3114D | Leroy Somer | alternator |
| LLB3114H | Leroy Somer | alternator |
| g01302737 | Fuel Filter Base - Remove and Install (403A-15, 403D-15, 403D-15T, 403D-17, 404A-22, 404D-22, 404D-22T, and 404D-22TA 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 |
| 110996920 | PERKINS 404D-22, 404D-22DT, 404C-22, 404C-22T, 104-19, 104-22 OIL PAN GASKET | gasket |
| 111147741 | PERKINS 404D-22 CYL HEAD GASKET 0.4MM | gasket |
| 111996401 | PERKINS 404D-22, 404D-22T, 404D-22TA, 404C-22, 404C-22T, 403D-17 VALVE COVER GASKET | gasket |
| 404D-22TA | OIL FILTER | oil_filter |
| 0213/IT | CAE Enclosure | other_service |
| 1287339GT | Platform Control Box Mounting Fasteners | other_service |
| 131437381 | Shim, beaded, 0.2 mm | other_service |
| 131437391 | Shim, beaded, 0.3 mm | other_service |
| 131437401 | Shim, beaded, 0.4 mm | other_service |
| 131437411 | Shim, beaded, 0.5 mm | other_service |
| 131437470 | Shim, non-beaded, 0.5 mm | other_service |
| 1314374700 | Shim, beaded, 0.5 mm | other_service |
| 131437490 | Shim, beaded, 0.2 mm | other_service |
| 131437500 | Shim, beaded, 0.3 mm | other_service |
| 131437510 | Shim, beaded, 0.4 mm | other_service |
| 131437520 | Shim, beaded, 0.5 mm | other_service |
| 131437530 | Shim, non-beaded, 0.5 mm | other_service |
| 131437541 | Shim, beaded, 0.2 mm | other_service |
| 131437551 | Shim, beaded, 0.3 mm | other_service |
| 131437561 | Shim, beaded, 0.4 mm | other_service |
| 131437571 | Shim, beaded, 0.5 mm | other_service |
| 131437580 | Shim, non-beaded, 0.5 mm | other_service |
| 131437590 | Shim, beaded, 0.2 mm | other_service |
| 131437600 | Shim, beaded, 0.3 mm | other_service |
| 131437610 | Shim, beaded, 0.4 mm | other_service |
| 131437620 | Shim, beaded, 0.5 mm | other_service |
| 131437630 | Shim, non-beaded, 0.5 mm | other_service |
| 131437670 | Shim, beaded, 0.2 mm | other_service |
| 131437680 | Shim, beaded, 0.3 mm | other_service |
| 131437690 | Shim, beaded, 0.4 mm | other_service |
| 131437710 | Shim, non-beaded, 0.5 mm | other_service |
| 1734115 | POWERPART Lay-Up 3 | other_service |
| 1762811 | POWERPART Lay-Up 2 | other_service |
| CAERANGE/0510/PTB | Canópia Acústica CAE Modular | other_service |
| LL1014N | Industrial | other_service |
| M1001050 | CUSCINETTO | other_service |
| M105112270 | GUARNIZIONE (L=MT.1) | other_service |
| M107301390 | ANELLO | other_service |
| M107509005 | GUARNIZIONE | other_service |
| M282008222 | COPERTURA ALTERNATORE | other_service |
| M307803101 | TRAVERSA ALTERNATORE | other_service |
| M307806010 | CONVOGLIATORE GENERATORE | other_service |
| M364108224 | STAFFA | other_service |
| M6050050 | ANELLO SEEGER | other_service |
| M764402200 | MOTORE PERKINS 404C-22G 50Hz | other_service |
| M764403010 | CARCASSA STATORE | other_service |
| M764403020 | STATORE AVV. 400T230M110M CTE 50Hz | other_service |
| M764403030 | ALBERO ROTORE | other_service |
| M764408066 | CORNICE RADIATORE | other_service |
| M764412200 | MOTORE PERKINS 404D-22G 50Hz | other_service |
| M764422200 | MOTORE PERKINS 404C-22G 60Hz | other_service |
| M764423020 | STATORE AVV. 400T230M110M CTE 60Hz | other_service |
| M764432200 | MOTORE PERKINS 404D-22G 60Hz | other_service |
| M765006020 | VENTOLA PER GENERATORE | other_service |
| M773713012 | DISCO ALBERO ROTORE | other_service |
| M841562212 | TUBO SCARICO OLIO | other_service |
| P200-2 | Silenciador | other_service |
| P26-1S | Two large doors on each side | other_service |
| R250 | IP23 | other_service |
| i02590436 | Model View Illustrations | 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 |
| g01334429 | Left side view of the 404D-22T Turbocharged engine | turbocharger |
| g01334477 | Right side view of the 404D-22T Turbocharged engine | turbocharger |
| 404D-15 | Exhaust valves | valve |
| 404D-22 | Inlet valves | valve |
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.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Perkins 404D-22G1 engine has an oil capacity of 6.5 liters.
The Perkins 404D-22G1 has a displacement of 2.2 liters with 6 cylinders.
The Perkins 404D-22G1 powers 9 generator set(s), including FG Wilson LL1014L, FG Wilson LL1114H, FG Wilson LLB1114L, FG Wilson P14-4S, FG Wilson P14-4S-.
The Perkins 404D-22G1 uses oil filter part numbers Perkins 140517050, Perkins T74105021, Donaldson P502016.
The Perkins 404D-22G1 uses fuel filter part numbers Perkins OD11917, Donaldson P556245, Wix WF8018.
The Perkins 404D-22G1 uses air filter part numbers Perkins 901047, Donaldson P772579, Wix 46652.