Home Brewing Supplies
A Corny Keg Rebuild Kit is one of the easiest ways to refresh an older keg and bring it back to reliable working condition. Over time, the seals on a Cornelius-style keg can dry out, flatten, crack, or hold onto old aromas, which can lead to gas leaks, pressure loss, or unwanted flavours in your beer, cider, soda, or sparkling water.
This kit includes the key seals most commonly replaced during routine keg maintenance: one lid seal, two dip tube seals, and two post O-rings. Together, these parts help seal the main lid, the liquid and gas dip tubes, and the keg posts where your disconnects attach.
If your keg is losing pressure overnight, leaking around the lid, hissing from a post, or just hasn’t had its seals replaced in a long time, this is the place to start. Replacing the O-rings is simple, affordable, and can save a lot of frustration when you’re trying to carbonate or dispense from your keg.
It’s also a smart upgrade when buying used kegs. Even if the keg seems clean, old seals can hold onto previous smells or flavours. Starting fresh with new O-rings gives you more confidence that your keg is clean, sealed, and ready for your next batch.
Includes:
- 1 lid seal
- 2 dip tube seals
- 2 post O-rings
Ideal for routine keg maintenance, repairing leaks, or refreshing used Corny kegs before putting them back into service.




