S300E/S350E LID BUMPER
Manufacturer Resources
Product Specs
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- lid bumper
- Parts and Accessories Type:
- Tank Lid
- Department:
- Plumbing
- Application:
- Toilet
TOTO THU9416 – Frequently Asked Questions
1) What is TOTO THU9416 and what does it actually replace?
THU9416 is a TOTO lid bumper assembly for the S300e and S350e Washlet seats, in the round configuration. It is the small cushion/bumper part on the seat lid, not the seat or the electronic bidet unit itself. Order it by part number THU9416 when the original bumper is lost, torn, or no longer holding the lid off the seat surface.
2) Will the THU9416 bumper fit an elongated TOTO Washlet seat?
No. THU9416 is the round version of the S300e/S350e lid bumper assembly. If the Washlet on the fixture is the elongated model, this part is the wrong one and you need the elongated equivalent for that seat.
3) Does THU9416 work on any TOTO Washlet, or only certain models?
Only the S300e and S350e Washlet series. TOTO bumper and lid parts are model specific, so a bumper from a different Washlet family will not seat correctly. Confirm the model marking on the existing seat reads S300e or S350e before ordering.
4) I manage several buildings with TOTO Washlets. Is a lid bumper something worth keeping on the shelf?
It is a common MRO spare. The bumper is the wear item on a Washlet lid, and a missing one lets the lid rest directly on the seat. For a fleet standardized on round S300e or S350e Washlets, stocking THU9416 covers that repair without replacing the whole seat.
How fast can I get the TOTO THU9416 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the TOTO THU9416 come with a warranty?
Absolutely. The TOTO THU9416 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the TOTO THU9416?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the TOTO THU9416 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.