SEBO Filter Tube Seal for A...
$6.99
Product details
Suction that has faded on a machine with a fresh bag and a clear hose is usually leaking rather than failing. Air is taking a shortcut into the motor path without passing through the filtration, and one of the places it does that is the filter tube joint. Part 5289 is the seal for that joint.
SEBO catalogues it at position 25 of the 300 / 350 Mechanical exploded diagram. The rest of that page explains why the seal matters: the hose assembly sits at position 13, the pre-motor microfilter 5036AM at position 31 and the Ultra filter bag 5093AM at position 32. Everything the machine picks up travels through that sequence, and the seal is what forces it to. A perished, flattened or missing seal lets dust bypass the bag entirely, which is felt as poor pickup and seen as fine grey deposits where they have no business being.
Rubber compresses permanently over years of clamping, so a seal that looks intact can still be doing nothing. It is one of the first things to check on an older machine that has lost its edge, and one of the easiest to renew. Fitment is broad: the SEBO AUTOMATIC X1, X2, X4, X4 Boost, X5, X7 Premium, X7 Pet and X8, the ESSENTIAL G1 and G2, the 300 MECHANICAL and 350 MECHANICAL, and the 370 COMFORT and ELECTRONIC 370.
- Part number 5289 — filter tube seal
- Diagram position 25, SEBO 300 / 350 Mechanical breakdown
- Fits SEBO AUTOMATIC X1, X2, X4, X4 Boost, X5, X7 Premium, X7 Pet and X8
- Fits SEBO ESSENTIAL G1 and G2
- Fits SEBO 300 MECHANICAL, 350 MECHANICAL, 370 COMFORT and ELECTRONIC 370
- Job: seals the filter tube joint so all airflow is routed through the bag
- Replace when suction has dropped with a clean bag and an unobstructed hose
Genuine SEBO filter tube seal from an authorized dealer, shipping in 2–5 business days.

