A valve seal prevents oil from running past the valve stem into the combustion chamber, and it is important to replace these because worn seals lead to oil consumption, smoke generation, and reduced engine performance.
Valve seals / Valve stem seals suitable for, among others, the following models:
Complete gasket set Mitsubishi L3E (3-cylinder, 952cc). Fits e.g. MT16, MT165, Pel Job EB and New Holland E16/E18. Direct OEM replacement (ref. MM433975).