Top Casing, for E3 (red) RX3 Function: Rear sole plate sealing

Function: Rear sole plate sealing and leveling the back of the nozzle

right hand in light gray seats the right end of the brush roll

It is a direct-fit replacement over the existing head

It is the lower shell of the machine body

Tip: inspect the belt and brushroll ends during the swap

Top Casing, for E3 (red) RX3 Function: Rear sole plate sealingThis genuine SEBO Top Casing in red fits the SEBO E3 canister vacuum. It is the upper shell of the machine body, covering the internal components and giving the canister its finished top surface. Impacts, drops, and everyday handling can crack or scuff the top casing over time, spoiling the look of the shell and sometimes loosening the parts it encloses. Fitting a new top casing restores a solid, properly seated upper housing, shields the internals,