The ASTRA 00123167 is an original equipment manufacturer (OEM) repair kit designed for clutch servo units in ASTRA HD9 and HHD heavy-duty truck models. This kit provides essential components for restoring the functionality and sealing integrity of the clutch servo, crucial for smooth and efficient clutch engagement and disengagement. With dimensions of 95mm length, 95mm width, and 51mm height, and weighing 0.12 kg, this genuine ASTRA part ensures optimal performance and durability for demanding applications.