The bolt for fuel injection pumps (code KS 55042) is an essential fastening component in the Sulzer ZA40S engine, securing the fuel injection pump in place under high-pressure conditions. Engineered for strength and durability, this bolt ensures stability and prevents loosening, which could disrupt fuel delivery and engine performance. Made from high-quality, corrosion-resistant materials, it is designed to withstand extreme operational stresses. Regular checks and proper torque application during maintenance are crucial for maintaining the integrity of the fuel injection system and ensuring smooth and efficient engine operation.