The screw H 74130 is a precision-engineered fastening element used throughout the Sulzer ASL25 engine to secure components and assemblies under continuous mechanical load. Designed to maintain consistent clamping force despite vibration, thermal cycling, and dynamic stresses, this screw ensures structural stability and correct alignment of connected parts. Its controlled material properties and accurate threading support reliable installation, resistance to loosening, and long service life, making H 74130 a small but essential contributor to overall engine reliability.

The spiral seal H 81153 is a high-performance sealing component designed to provide reliable sealing in demanding interfaces of the Sulzer ASL25 engine. Its spiral geometry allows effective compensation for thermal expansion, pressure variations, and surface irregularities, ensuring a tight and durable seal under dynamic operating conditions. Manufactured from heat- and pressure-resistant material, this seal minimizes leakage, protects adjacent components, and contributes to the long-term integrity and efficiency of fluid and gas systems within the engine.

The pressure gauge H 92062 is a precision measuring instrument used in the Sulzer ASL25 engine to provide accurate, real-time monitoring of system pressures in critical circuits such as lubrication, fuel, or cooling. Designed for reliable operation under vibration, temperature fluctuations, and continuous service conditions, this gauge ensures clear and stable readings essential for safe engine operation and diagnostics. Its robust construction and calibrated mechanism support long-term accuracy, enabling operators and maintenance personnel to detect abnormal pressure conditions early and maintain optimal engine performance.

The flame retardant H 86027 is a safety-critical protective component used in the Sulzer ASL25 engine to limit flame propagation and enhance fire safety in high-risk areas. Engineered to withstand elevated temperatures and exposure to combustible environments, this component provides an effective barrier against flame spread. Its robust, heat-resistant material supports compliance with fire-safety requirements and plays an important role in protecting personnel, equipment, and surrounding systems in marine and industrial engine installations.

The compensator H 81168 is a functional mechanical element used in the Sulzer ASL25 engine to absorb dimensional changes caused by thermal expansion, vibration, or alignment tolerances within connected systems. By allowing controlled movement while maintaining system integrity, this compensator reduces mechanical stress on adjacent components and piping. Designed for durability and operational stability, H 81168 helps prevent fatigue damage, improves reliability of connected assemblies, and contributes to smoother long-term engine operation.

The pump rotor N 73111 is a precision-engineered rotating component designed for right-hand rotation in the Sulzer ASL25 engine’s pump system. Responsible for generating stable flow and pressure, this rotor ensures efficient fluid transfer under continuous operation. Manufactured with tight dimensional tolerances and balanced geometry, it minimizes vibration, reduces internal losses, and supports smooth pump performance. Its robust construction and wear-resistant surfaces contribute to long service life, reliable operation, and consistent system efficiency in demanding marine and industrial environments.

The valve H 43606 is a functional control component within the Sulzer ASL25 engine, responsible for regulating fluid or pressure flow in designated engine systems. Designed for dependable operation under continuous load, pressure fluctuations, and thermal stress, this valve ensures stable system behavior and protects downstream components from irregular flow conditions. Its robust construction and precision-machined internals provide accurate response, reduced wear, and long-term reliability, making H 43606 an important contributor to safe and efficient engine operation.

The O-ring H 40070 is a vital sealing element used throughout the Sulzer ASL25 engine to ensure leak-free connections in fluid and pressure systems. Engineered to maintain elasticity and sealing performance under varying pressures, temperatures, and vibration levels, this O-ring prevents leakage of oil or other working fluids and protects internal components from contamination. Its application-optimized material and precise dimensional control support long service life, reliable sealing, and consistent performance in demanding marine and industrial operating environments.

The fake shell H 51302 is a precision-machined auxiliary component used in the Sulzer ASL25 engine for assembly, alignment, or testing purposes within bearing or housing arrangements. Designed to replicate the geometry and fit of an operational shell without performing a load-bearing function, it allows accurate setup, measurement, and verification during maintenance or overhaul procedures. Manufactured to tight dimensional tolerances, this fake shell supports safe handling of critical components, reduces the risk of damage during installation, and contributes to efficient, repeatable service work on the engine.

The shaft seal N 73126 is a precision-engineered sealing component designed to provide effective sealing around rotating shafts in the Sulzer ASL25 engine. Built to withstand continuous shaft rotation, pressure differentials, and thermal influences, this seal prevents leakage while minimizing friction and wear. Its durable construction and optimized sealing geometry ensure reliable long-term performance, protect bearings and housings from contamination, and play a vital role in maintaining the integrity and efficiency of the engine’s lubrication and fluid-handling systems.