SEGLÜR Marine Oil 4T SAE 10W-40 API CI-4
High-performance 10W-40 marine oil designed to protect 4-stroke diesel engines against wear, corrosion, and deposits in demanding marine environments.
Overview
SEGLÜR 4T SAE 10W-40 CI-4 is a high-performance marine diesel engine oil formulated with synthetic technology and advanced additive chemistry to deliver excellent engine cleanliness, wear protection, and long-term thermal stability.
Designed specifically for 4-stroke marine diesel engines, it provides outstanding performance in engines operating under heavy load and in high-humidity saltwater environments. Compatible with engines equipped with turbochargers and emission control systems.
Benefits & Advantages:
- Outstanding Wear Protection – Protects engine components under constant high load
- Excellent Detergency – Keeps pistons and internal parts clean from carbon and sludge
- Corrosion Protection – Formulated to resist rust and oxidation even in salt air/moisture
- High Thermal Stability – Resists oil breakdown at high engine temperatures
- Reliable Cold Start Performance – Maintains flow and protection in cold marine starts
- Compatible with Emission Systems – Low enough ash for safe operation with most after-treatment systems
Application:
Specially developed for 4-stroke marine diesel engines in leisure, fishing, and commercial vessels operating under high load and marine conditions.
Meets & Exceeds:
- API CI-4 / SL
- ACEA E7
- Meets OEM requirements for marine diesel engines from Yanmar, Volvo Penta, Perkins, Cummins, Caterpillar, MAN, and others requiring CI-4 or earlier