| Brand | WARTSILA |
| Model | 4L20 |
| Series | L20 |
| Condition | Reconditioned |
The Wärtsilä 4L20 crankshaft is a critical high-precision component designed for marine diesel engines used in auxiliary generators and main propulsion systems. Manufactured from forged alloy steel (42CrMo4), this crankshaft delivers superior strength, fatigue resistance, and long operational life under continuous marine load conditions.
Engineered for the Wärtsilä 20 series—widely known for reliability and fuel flexibility—this crankshaft ensures smooth power transmission and optimal engine performance across demanding maritime operations.
Installation Guidelines: Install according to manufacturer specifications. Ensure proper orientation and use appropriate techniques.
Maintenance: Regular inspection recommended every 6-12 months depending on system conditions.
Technical Support: Contact our marine equipment specialists for installation guidance and troubleshooting.