We’ve upgraded the site with more products and better shipping prices.
Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.
If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.
Reset Your PasswordNote: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.
We’ve upgraded the site with more products and better shipping prices.
Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.
If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.
Reset Your PasswordNote: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.
Silicon carbide shaft seals are the highest quality pump seals used in hot tubs and spa pump systems. These seals are designed for maximum durability and chemical resistance, making them ideal for modern spa environments.
Silicon carbide seal faces resist wear, heat, and chemical damage much better than standard carbon seals, making them the preferred option when rebuilding spa pumps or replacing pump wet end components.
If your spa pump is leaking where the motor meets the wet end, the shaft seal may be worn or damaged. Replacing the shaft seal can stop leaks and protect the pump motor from water damage.
Common repair symptoms include:
Hot tub pump leaking between motor and wet end
Spa pump leaking when running
Water dripping under the pump
Pump seal failure causing motor damage
Upgrading to silicon carbide seals provides longer life in chemically treated spa water.
SpaPartsNet is an independent supplier of spa parts and is not affiliated with or authorized by any manufacturer listed. Brand names are used strictly for compatibility identification.
Need help identifying the correct part? Text photos: 772-800-5445 | Call: 844-500-4645