| Engine output | 1,200 kW |
|---|---|
| Generator output | 1,140 kW |

Marine Diesel Generator Sets
Compare marine generating-set references using the stated electrical rating, frequency and engine speed.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| Wärtsilä | Configuration | Marine Diesel Generator Sets | |
| Wärtsilä | Configuration | Marine Diesel Generator Sets | |
| Caterpillar | Series | Marine Diesel Generator Sets |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
6L20 — 50 Hz / 1,000 rpm
Marine Diesel Generator Sets| Brand | Wärtsilä |
|---|---|
| Series | 20 genset |
| Reference | 6L20 — 50 Hz / 1,000 rpm |
| Equipment type | Marine Diesel Generator Sets |
| Engine output | 1,200 kW |
| Generator output | 1,140 kW |
| Frequency | 50 Hz |
| Engine speed | 1,000 rpm |
| Bore × stroke | 200 × 280 mm |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
These are the 50 Hz column values, not the 60 Hz version.
Configuration & Matching
| Equipment / product | Marine Diesel Generator Sets |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
Engine-side components for the 6L20 generating-set engine, 1000 rpm / 50 Hz / 1200 kW in this guide. Not alternator parts. Figure item numbers are not orderable P/Ns. Confirm engine serial, build revision, fuel system and OEM spare-parts catalogue.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Connecting rod | |
| Piston | |
| Cylinder liner | |
| Cylinder head | |
| Inlet/exhaust valve | |
| Piston ring | |
| Injection pump | |
| Injection valve | |
| Main bearing shell | |
| Smaller intermediate gear | |
| Bigger intermediate gear | |
| Camshaft drive gear |

