0103 003 VOLVO Plug, Cylinder Head

The technical function of this cylinder head plug is to ensure a secure and durable seal within the engine assembly. Designed for heavy-duty commercial vehicle applications, this component provides essential structural integrity to the cylinder head system under rigorous operating conditions. Using high-strength components ensures that the part maintains its form and functionality throughout its service life.

0103 003 is the OE-equivalent of the VOLVO 467365 plug, cylinder head used in heavy commercial vehicle engine systems. This part is specifically engineered to meet the precise requirements of VOLVO-branded hardware. By utilizing exact dimensional tolerances, it ensures seamless integration and optimal performance within the engine block environment.

Workshop technicians should ensure that the thread size of 1-1/2” - 16 UNF is correctly matched during installation to prevent any potential leakage or improper seating. Regular inspection of the cylinder head assembly and ensuring the tightness of such plugs is a standard maintenance practice for fleet managers to prevent system pressure loss. Proper assembly with appropriate tools is recommended for professional service environments.