The O-ring H 16192 is a precision elastomer sealing component used in the Sulzer ASL25 engine to ensure leak-free sealing in fluid and pressure interfaces. Designed to maintain elasticity and dimensional stability under varying temperatures, vibration, and exposure to oil or fuel, it provides a reliable barrier between mating surfaces. Its compact design allows it to fit precisely within grooves and sealing channels, ensuring effective compression and long-lasting sealing performance. Despite its small size, the H 16192 O-ring plays a vital role in protecting engine systems from leakage and contamination, thereby supporting reliable operation and extended service intervals.

The seal H 82403 is a vital sealing component designed to ensure leak-free operation within fluid or pressure interfaces of the Sulzer ASL25 engine. Manufactured from high-quality sealing material resistant to oil, temperature variations, and mechanical stress, it provides a durable barrier that prevents fluid leakage and protects internal components from contamination. Its precise fit and long-lasting elasticity support stable system pressure and efficient operation of the engine’s subsystems. The reliability of the H 82403 seal is essential for maintaining operational safety, reducing maintenance requirements, and extending the service life of the engine.

The component N 73104, commonly referred to as a “cocoon,” acts as a protective housing element within the Sulzer ASL25 engine assembly. Its primary purpose is to shield sensitive internal components from mechanical damage, contamination, and environmental influences during engine operation. Designed for structural strength and dimensional stability, this protective element helps maintain proper operating conditions around critical mechanisms. By safeguarding adjacent components and supporting the integrity of the assembly, the N 73104 cocoon contributes to enhanced durability, reliability, and overall engine safety.

The lower and upper gear set H 74119 / H 74120 forms an essential part of the mechanical drive system in the Sulzer ASL25 engine, ensuring synchronized power transmission between rotating components. Precisely machined for accurate tooth engagement and optimal load distribution, these gears operate under continuous rotational forces, vibration, and thermal influence. Their robust design and hardened surfaces reduce wear and mechanical losses while maintaining stable torque transfer. By ensuring smooth interaction within the gear train, the lower and upper gears contribute directly to reliable engine timing, efficient mechanical performance, and long service life.

The high-pressure fuel pipe H 87610 is a critical component of the Sulzer ASL25 fuel injection system, responsible for delivering fuel from the injection pump to the fuel valve at precisely controlled high pressure. Designed to withstand pulsating pressure loads, vibration, and thermal expansion, this pipe maintains structural integrity and ensures accurate fuel delivery timing. Manufactured from high-strength material with precise internal geometry, it minimizes pressure losses and supports efficient fuel atomization in the combustion chamber. As a key element of the injection system, H 87610 contributes directly to optimal combustion efficiency, engine performance, and operational reliability.

The pressure gauge H 92064 is a precision monitoring instrument used in the Sulzer ASL25 engine to measure and display pressure levels in critical systems such as lubrication, fuel supply, or cooling circuits. Engineered for high accuracy and durability, the gauge provides clear, real-time readings even under vibration and fluctuating temperatures typical of heavy-duty engine environments. Its robust construction and calibrated measuring mechanism enable early detection of abnormal pressure conditions, supporting preventive maintenance and ensuring safe and efficient engine operation.

The spring H 86026 is a precision-engineered elastic component used in the Sulzer ASL25 engine to provide controlled mechanical force within regulating or actuating mechanisms. Designed to operate reliably under repeated compression, vibration, and temperature variations, this spring maintains consistent performance throughout extended service intervals. Manufactured from high-grade spring steel with optimized fatigue resistance, it ensures stable operation of the associated system, reduces mechanical shock, and supports accurate movement of connected components. Its reliability is essential for maintaining proper function and operational stability of the engine’s auxiliary mechanisms.

The plug H 74132 is a precision closing component used to seal auxiliary openings, channels, or inspection points within the Sulzer ASL25 engine. Designed to withstand internal pressure, vibration, and temperature fluctuations, it provides a secure and leak-tight barrier that protects internal systems from contamination and fluid loss. Its accurate machining and durable material ensure reliable installation and long-term sealing performance. By maintaining system integrity and enabling safe access points for maintenance or inspection, the H 74132 plug contributes to the operational reliability and serviceability of the engine.

The nut H 74128 is a high-strength fastening component designed for critical bolted connections within the Sulzer ASL25 engine. Engineered to maintain stable clamping force under dynamic loading, vibration, and thermal expansion, it ensures the secure retention of structural and functional assemblies. Precision threading and controlled material properties allow this nut to maintain consistent preload and resist loosening during prolonged operation. Though small in size, the H 74128 nut plays an essential role in preserving assembly integrity and ensuring reliable engine performance in demanding marine and industrial environments.

The sliding sleeve N 73118 is a precision-machined guiding component used in the Sulzer ASL25 engine to enable controlled axial movement and reliable alignment between interacting mechanical parts. Designed to operate under continuous mechanical load, vibration, and varying thermal conditions, this sleeve provides a smooth sliding interface that reduces friction and wear. Manufactured from high-quality, wear-resistant material, it ensures stable operation of the associated mechanism and maintains dimensional accuracy over long service intervals. By supporting smooth motion and protecting adjacent components from excessive stress, the N 73118 sliding sleeve contributes significantly to the reliability and durability of the engine’s mechanical assemblies.