489.01.0003 MERCEDES BENZ Injector Sleeve Cylinder Head

The heavy-duty injector sleeve serves a critical role in the engine system, ensuring the precise positioning and sealing of fuel injectors within the cylinder head. This component is engineered to withstand extreme thermal and mechanical stress, maintaining structural integrity under high-pressure operating conditions.

489.01.0003 is the OE-equivalent injector sleeve used in MERCEDES BENZ vehicles such as the ACTROS, AXOR 2, ACCELO, CONECTO O 345, and O 500. This part is also compatible with MERCEDES BENZ ACTROS MP2 / MP3 and TOURISMO O350 models. Ensuring exact fitment with OEM code 541 017 03 88 is essential for maintaining optimal combustion efficiency.

For workshop technicians, this part offers seamless integration into the engine assembly, requiring standard installation procedures for cylinder head maintenance. Regular inspection of the injector seating area and surrounding components is recommended during heavy-duty service intervals to ensure long-term reliability and prevent leaks or pressure loss in the combustion chamber.