Specific section for models with additional rear heater although it can also be valid for vehicles that do not have it but have the section that joins the cyl. head damaged. Simply connect this hose with a connector to the section that has been preserved.
Inner Ø side 1 cylinder head: 24 mm +/-
Outer Ø side 1 cylinder head: 30 mm +/-
Inner Ø side 2: 15 mm +/-
Outer Ø side 2: 22 mm +/-