Marine Diesel Engine 4 Cylinder Linssen Yachts Grand Sturdy

The SEC-4 cylinder series


The SEC 4-cylinder series unites the proven, durable and lightweight Monoblock design with advanced Common Rail Technology. The world’s first Monoblock Common Rail marine engines are compact and remarkably fuel-efficient, thus offering an extended driving range, reduced emissions as well as minimal NVH (Noise Vibration Harshness). The new driving experience is topped off with a very appealing and functional design allowing for easy maintenance and high resilience while fitting also in very limited installation spaces.



  • - Common Rail Direct Injection Diesel engines
  • - 4-stroke, turbocharged
  • - 2.1 lt displacement
  • - Power range: 59-129 kW
  • - Dry weight: 234 kg
  • - 85 mm bore, 94 mm stroke
  • - Dual circuit cooling / Internal & Fresh water cooling



  • - Compact Monoblock design with excellent cooling behavior
  • - Advanced Common Rail technology for highest fuel efficiency
  • - Highest robustness and durability
  • - Smooth and quiet operation
  • - FEAD cover for increased safety
  • - Easy maintenance
  • - Extraordinary design with outstanding functionality
SEC 4-Cylinder Leaflet by STEYR MOTORS
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