Appliance Spares
Quick answer: If your Bosch front loader leaks from the door, smells musty, or has a split boot, the fix is a new door seal. A replacement Bosch door seal costs $43.00 and fits the Avantixx, Serie 4 Maxx, Serie 8 i-DOS and Logixx 8 VarioPerfect ranges. It’s a DIY job of roughly 45–60 minutes — peel off the outer spring band, unclip the inner clamp, fit the new boot, and refit the bands.
Find the right door seal for your model: Bosch washing machine door seal — $43.00 · find your model
What the door seal does
The door seal — also called the door boot, gasket or bellows — is the folded rubber cuff between the door glass and the drum on a Bosch front loader. It keeps wash water sealed inside while the drum spins and flexes on its suspension, guides water back into the tub, and often carries the door lock striker.
Because it sits at the lowest point of the door opening, the boot collects detergent scum, lint and moisture. Over years of hot and cold washes the rubber hardens and perishes, and the folds are the number-one spot for black mould. A torn or perished boot leaks, and cleaning won’t fix a split.
Symptoms of a failed Bosch door seal
| Symptom | What it usually means |
|---|---|
| Water pooling on the floor under the door | Tear or perished section in the lower fold |
| Black or pink mould in the rubber folds | Trapped moisture and detergent film — clean first, replace if perished |
| Musty smell from the drum | Mould and biofilm in the boot fold |
| Visible splits, cracks or a torn flap | Boot has failed — replace |
| Leak only on the spin cycle | Boot has lost shape or the band has slipped |
| Small cuts near the top of the boot | Coins, clips or underwire have nicked the rubber |
A leak that appears only during the fast spin, when water is thrown hard against the cuff, almost always points at the seal rather than a hose or the pump.
How to replace a Bosch door seal — step by step
Safety: mains voltage — always unplug at the wall before opening the cabinet.
- Unplug the machine and turn off the tap. Run a spin first to empty the drum, then mop out any water sitting in the boot fold.
- Open the door and find the outer retaining band. Around the front lip of the boot is a spring-tensioned wire band. Locate the coil-spring section — usually toward the bottom of the ring.
- Peel off the outer band. Slip a flat-blade screwdriver under the spring, lever it out of its groove, then work the band off around the rim. On many Bosch models you first prise off the top lid or remove the lower kick panel to reach the clamp cleanly.
- Mark the orientation. Bosch boots have a drain hole and a top locating mark that must line up — the drain point sits at the bottom. Photograph the position before you pull the old seal.
- Release the inner clamp. Pull the front lip of the old boot off the cabinet edge, then reach the rear clamp on the outer tub — a spring-wire clip or screw-tension band. Release it and lift the old boot away.
- Fit the new seal. Seat the rear lip into the outer tub groove first and refit the rear clamp. Line up the drain hole and top locating mark, then press the rubber fully home all the way round.
- Refit the front band. Stretch the front lip over the cabinet edge, sit the retaining band in its groove, then hook the spring back into place with a smooth screwdriver.
- Leak-test. Plug in and run a rinse-and-spin with no washing, watching the door and floor for the full cycle before trusting it with a real load.
Which seal fits my Bosch model
This replacement boot fits Bosch front loaders across the Avantixx, Serie 4 Maxx, Serie 8 i-DOS and Logixx 8 VarioPerfect ranges, including these models:
- WAS24460AU, WAS28440AU, WAS28461AU
- WAS32440AU, WAS32741AU, WAS32742AU
- WAP24261AU
- WAK24160AU
- WM14S440AU, WM16S740AU
- WAT28440AU
Part references: 682843 / 680768 / 772658. If your model isn’t listed, check the model sticker inside the door frame and run the Part Finder — Bosch uses more than one boot shape across its ranges.
Replacement cost in Australia
| Option | Cost | Notes |
|---|---|---|
| DIY — replacement seal only | $43.00 | Part only; 45–60 min of your time |
| Tradie call-out + fit | $180–$320 | Labour plus the seal |
Fitting the boot yourself avoids the call-out entirely. The retaining band is the only fiddly step — it goes back exactly the way it came off.
Parts that fix this
In stock now and dispatched the same day from Sydney (order before 12pm). Not sure which one fits your model? Find your model number and match it against the fitment list on the part page before you order.
Frequently asked questions
Is this a genuine Bosch door seal?
No — it’s a quality replacement (aftermarket) door boot built to fit the listed Bosch models. It does the same sealing job as the original at a lower price.
How do I tell a torn boot from a dirty one?
Wipe the folds clean and dry, then run a finger around the lower half. Mould wipes off; a split, crack or crumbling perished patch does not — and that means replacement. See our mould-removal guide to clean it safely first.
Can I glue or patch the boot instead of replacing it?
No. Sealant won’t bond to a wet, flexing rubber boot and can foul your wash. Once it splits, replacement is the only lasting fix.
Does a Bosch door seal also stop odours?
A fresh boot removes the perished rubber and mould that hold the smell, but odour prevention is ongoing — leave the door ajar and wipe the fold dry after each wash.
Do I need to remove the front panel?
On many Bosch models you can change the boot through the open door. Some need the top lid or kick panel off to reach the rear clamp — check yours before you start.
Why does mould keep coming back in the seal?
Front loaders trap water in the fold after every wash. Leave the door ajar between washes, wipe the fold dry, and run a monthly hot maintenance cycle to keep it clear.
Related
Disclaimer: this article is general information only and is provided without warranty of any kind. Appliance designs vary between models and production runs — always follow the manufacturer’s instructions, switch off and unplug the appliance before starting any work, and confirm parts against the model number on your appliance’s model sticker. Any repair is undertaken at your own risk and Oz Appliance Spares accepts no liability for injury, loss or damage arising from work performed after reading this guide, to the maximum extent permitted by law. If in doubt, use a qualified technician.
