The sealing ring H 21423 is a critical sealing component used in various fluid and pressure interfaces of the Sulzer ASL25 engine. Designed to provide a tight, leak-free barrier under varying pressure, temperature, and vibration conditions, this sealing ring protects internal engine components from contamination and prevents loss of working fluids. Manufactured from high-quality, application-optimized material, H 21423 ensures long service life, stable sealing performance, and contributes directly to the operational safety and efficiency of the engine.

The bearing cover screw H 11153 is a high-strength fastening element designed to secure the bearing cover within the Sulzer ASL25 engine’s rotating assembly. Engineered to maintain precise clamping force under continuous vibration, thermal expansion, and dynamic loading, this screw ensures correct bearing alignment and structural integrity of the bearing housing. Its controlled material properties and precision threading provide consistent preload and resistance to loosening, directly supporting reliable bearing performance and long-term engine durability.

The conical clamping ring H 27078 is a precision-engineered securing component used in the Sulzer ASL25 engine to provide strong, vibration-resistant axial locking of critical assemblies. Its conical geometry generates uniform radial pressure during tightening, ensuring stable positioning and reliable retention of associated components under high mechanical loads and thermal cycling. Manufactured from high-strength material with accurate surface finish, this clamping ring minimizes micro-movement, reduces wear on mating parts, and contributes significantly to the long-term mechanical stability and operational reliability of the engine.

Kompletni ventil goriva H 27200 precizno je izrađena ubrizgavačka komponenta zadužena za doziranje i raspršivanje goriva u komoru za izgaranje motora Sulzer ASL25. Projektiran za rad pri visokim tlakovima i preciznu kontrolu protoka, ovaj ventil osigurava optimalnu raspodjelu goriva, učinkovito izgaranje i smanjene emisije. Izrađen od visokokvalitetnih materijala uz uske tolerancije, H 27200 zadržava stabilne performanse ubrizgavanja pri ekstremnim toplinskim i mehaničkim opterećenjima, čineći ga ključnim za stabilnu snagu motora, dobru iskoristivost goriva i dug vijek trajanja u zahtjevnim brodskim i industrijskim uvjetima.

The connecting rod bolt H 33030 is a safety-critical fastening element used to secure the connecting rod and cap assembly in the Sulzer ASL25 engine. Engineered to withstand extremely high tensile forces, dynamic loading, and cyclic fatigue, this bolt maintains precise clamping force throughout continuous engine operation. Its controlled material properties and precision threading ensure reliable preload, prevent loosening, and protect the integrity of the crank mechanism, directly supporting long-term engine reliability, mechanical stability, and operational safety.

The complete fuel valve assembly H 27200 is a precision-engineered injection component responsible for delivering and atomizing fuel into the combustion chamber of the Sulzer ASL25 engine. Designed for high-pressure operation and precise flow control, this valve ensures optimal fuel distribution, efficient combustion, and reduced emissions. Manufactured with high-grade materials and tight tolerances, H 27200 maintains consistent injection performance under extreme thermal and mechanical loads, making it essential for stable power output, fuel efficiency, and long service life in demanding marine and industrial environments.

The internal valve spring H 27092 is a critical dynamic component of the Sulzer ASL25 valve train, designed to maintain precise valve control under high engine speeds and continuous thermal stress. Installed within the valve assembly, this spring ensures consistent closing force and accurate valve timing throughout the engine cycle. Engineered for exceptional fatigue resistance and dimensional stability, H 27092 performs reliably under repeated compression and elevated operating temperatures, directly supporting combustion efficiency, reduced valve wear, and long-term operational stability of the engine.

The pressure rod H 27216 is a high-strength mechanical transmission component used in the valve actuation system of the Sulzer ASL25 engine, transferring motion from the camshaft mechanism to the valve assembly. Manufactured for exceptional rigidity, straightness, and surface durability, the pressure rod ensures accurate motion control and consistent valve operation under extreme cyclic loading. By maintaining precise geometry and minimizing deflection, H 27216 helps preserve correct valve timing, reduce vibration, and support the overall efficiency and durability of the engine’s valve train system.

The spring H 27705 is a critical control element in the valve train of the Sulzer ASL25 engine, responsible for maintaining precise valve timing by ensuring rapid and consistent valve closure during each engine cycle. Engineered for high fatigue resistance and dimensional stability, this spring performs reliably under repeated compression, elevated temperatures, and continuous dynamic loading. Its carefully calibrated stiffness guarantees optimal contact between camshaft, valve, and rocker mechanism, contributing directly to efficient combustion, reduced mechanical wear, and smooth long-term engine operation.

The valve guide H 27153 is a precision-machined component that ensures accurate axial alignment and controlled movement of the engine valve within the cylinder head of the Sulzer ASL25 engine. Designed to withstand high combustion temperatures, continuous mechanical load, and aggressive operating conditions, this valve guide minimizes stem wear and maintains proper valve seating over long service intervals. Its optimized material composition and surface finish reduce friction, support efficient heat transfer from the valve stem to the cylinder head, and play a crucial role in sustaining stable combustion performance and long-term engine reliability.