Service parts for the P18-4
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 50.0 Hz |
|---|---|
| Standby power | 13.2 kW |
| Standby kVA | 16 |
| Prime power | 13.2 kW |
| Oil capacity | 6.5 L |
| Voltage options | 380 V, 415 V, 220/127 V |
| Phase | 3 |
| Power factor | 0.8 |
| Dimensions (L×W×H) | 1878×900×1275 mm |
| Dry weight | 641 kg |
| Sound level | 58.6 dBA @ 15 m |
| Fuel tank | 45.0 L |
| Tank runtime | [11.6, 15.2] hr |
Engine
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 17.2 L |
| Displacement | 2.2 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
Filters for the Perkins 404D-22G1
3Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550335 | Lube Filter, Spin-On Full Flow | PERKINS 140517000, PERKINS 915155, NAPA 1348, NAPA 400068 | KuduParts $97.00 FridayParts $114.25 |
| Fuel filter | P556245 | Fuel Filter, Cartridge | PERKINS 26511171, PERKINS 26556611, NAPA 3166, RENAULT VI 0001231108 | KuduParts $20.00 FridayParts $22.11 |
| Fuel / water separator | P551423 | Fuel Filter, Water Separator Spin-On | PERKINS 26560138, PERKINS 26560140, NAPA 3531, NAPA 600091 | KuduParts $18.00 FridayParts $20.00 |
Same engine, other brands
2 brandsThe Perkins 404D-22G1 in this set also powers 2 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Perkins | 404D-22G1 |
| Pramac | P18-6 |
Maintenance & consumables
for the Perkins 404D-22G1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 901047 | 41 hr | Amazon eBay $63.75 NAPA $62.83 FridayParts $24.99 KuduParts $110.00 | ||
| Fuel filter | OD11917 | 396 hr | Amazon eBay $14.99 NAPA $11.96 KuduParts $20.00 | ||
| Oil filter | 51806 | 20 hr | Amazon eBay $15.99 NAPA $20.60 | ||
| Battery | API CH4 15W-40 | — | 52 hr | ||
| Belt | — | 27 hr | |||
| Coolant | N/A | — | 30 hr | ||
| Oil | — | ||||
| Spark plug | — | 43 hr |
Common questions
What size generator is the FG Wilson P18-4?
The FG Wilson P18-4 is rated 13.2 kW standby (16.5 kVA).
What engine is in the FG Wilson P18-4?
The FG Wilson P18-4 is powered by the Perkins 404D-22G1 engine.
What is the oil capacity of the FG Wilson P18-4?
The Perkins 404D-22G1 engine in the FG Wilson P18-4 has an oil capacity of 6.5 liters.
How much coolant does the FG Wilson P18-4 hold?
The FG Wilson P18-4 cooling system holds 17.2 liters (4.5 US gallons) for the engine, per the manufacturer specification sheet.
How loud is the FG Wilson P18-4?
The FG Wilson P18-4 is rated at 58.6 dBA at 15 m, per the manufacturer specification sheet.
What is the dry weight of the FG Wilson P18-4?
The FG Wilson P18-4 has a dry weight of 641 kg (1413 lb).
How big is the fuel tank on the FG Wilson P18-4?
The FG Wilson P18-4 has a 45 liter (12 US gallon) fuel tank, giving about [11.6, 15.2] hours of runtime.
What voltages is the FG Wilson P18-4 available in?
The FG Wilson P18-4 is offered in 380 V, 415 V, 220/127 V, 3-phase.
What oil filter does the FG Wilson P18-4 use?
The FG Wilson P18-4 uses oil filter part number 51806.
Which fuel filter part number does the FG Wilson P18-4 take?
The FG Wilson P18-4 uses fuel filter part number OD11917.
Which air filter part number does the FG Wilson P18-4 take?
The FG Wilson P18-4 uses air filter part number 901047.
Parts
12| Part # | Description | Qty | System | |
|---|---|---|---|---|
| LLB1114B | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1114D | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1114F | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1114L | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1114M | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1514J | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB1514P | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB3114D | Leroy Somer | 1 | Alternator | Amazon eBay |
| LLB3114H | Leroy Somer | 1 | Alternator | Amazon eBay |
| 0213/IT | CAE Enclosure | 1 | Service part / kit | buy |
| P200-2 | Silenciador | Service part / kit | Amazon eBay NAPA $10.64 | |
| P26-1S | Two large doors on each side | 2 | Service part / kit | Amazon eBay $117.00 |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 6.0 | 176.0 | |
| Standby | 45.0 | 240.0 |
Available documents
This page was generated from the 18 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.