The piston skirt K 34103 is a precision-machined component designed for the operating piston assembly of the Sulzer ZV40/48 engine. Its primary function is to guide and stabilize piston movement within its cylinder while maintaining correct alignment under varying mechanical loads. By distributing side forces generated during operation, the piston skirt minimizes friction, reduces wear on mating surfaces, and contributes to smooth, reliable reciprocating motion. Manufactured from high-strength, wear-resistant materials with excellent dimensional stability, the component is engineered to withstand continuous cyclic loading, vibration, temperature variations, and demanding marine and industrial operating conditions. Precision machining ensures optimal clearances and long-term operational accuracy. By supporting stable piston guidance and minimizing mechanical stress, the K 34103 piston skirt contributes to improved component longevity, reliable engine operation, and reduced maintenance requirements.