Welcome to the updated SpaPartsNet!

Need help finding a part? Text photos: 772-800-5445 | Call: 844-500-4645

We’ve upgraded the site with more products and better shipping prices.

USA Shipping Promo: FREE SHIPPING in the USA on parts orders over $75
(Excludes Alaska & Hawaii and oversized/heavy items.)

Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.

Previous Customers (Important)

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 Password

Note: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.

Welcome to the updated SpaPartsNet!

Need help finding a part? Text photos: 772-800-5445 | Call: 844-500-4645

We’ve upgraded the site with more products and better shipping prices.

USA Shipping Promo: FREE SHIPPING in the USA on parts orders over $75
(Excludes Alaska & Hawaii and oversized/heavy items.)

Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.

Previous Customers (Important)

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 Password

Note: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.

Shop by Category

Diverter Valve O-Rings & Seal Kits

Hot tub diverter valve O-rings and seal kits are used to repair leaking or hard-to-turn spa diverter valves. Over time the rubber seals inside a diverter valve can wear out due to heat, chemical exposure, and normal use.

When these internal seals fail, water may begin leaking around the valve handle or the diverter may become difficult to turn. In many cases the entire diverter valve does not need to be replaced. Installing new O-rings or a diverter seal kit can often restore proper operation and stop leaks.

Replacing the internal seals is one of the most common repairs for spa diverter valves and is usually much easier and less expensive than replacing the entire valve body.

Common Problems Caused by Worn Diverter Seals

Spa owners often search for diverter valve O-rings or seal kits when experiencing problems such as:

  • Hot tub diverter valve leaking

  • Water leaking around spa diverter handle

  • Spa diverter valve hard to turn

  • Diverter valve sticking

  • Hot tub diverter valve repair

  • Spa valve leaking after turning

In many of these cases the internal O-rings have simply worn out and need replacement.

Compatible Spa Brands

Diverter valve O-rings and seal kits are used in many spa brands including:

  • Jacuzzi®

  • Sundance®

  • Marquis

  • Dynasty

  • Saratoga

  • Cal Spa

  • Dimension One

  • Master Spas

  • Hot Spring / Caldera / Tiger River

  • Pentair systems

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 Seal Kit?

If you are unsure which diverter valve O-rings or seal kit you need, we can help identify it.

Text photos: 772-800-5445 | Call: 844-500-4645