Kohree RV Toilet Flush Ball Ring Seal Kit Replacement Gaskets Sealand Parts for Dometic RV Toilets 300 310 320 - Equivalent to Part Number 385311658 (2 Pack)

$13.99 Regular price

  • American Express
  • Apple Pay
  • PayPal
  • Visa
  • Mastercard
  • Shop Pay
  • 【Perfect RV Toilet Flush Ball Seal】 Kohree Flush Ball Seal Is a perfect replacement part to properly Fit Dometic Models: 300/ 310 / 320 Toilets, motorhome and trailer toilets. Ideal diameter to ensure a proper fit at 4 Inches, Inner Diameter: 2.75 Inch.
  • 【Easy installation】It’s easy to install and replace your leaking flush gasket seal, Just popped the old seal out (no No need to disassemble the toilet) and put the new flush ball seal in place ensuring it's seated in fully. Anyone can do It for only minutes to Install.
  • 【High Quality Material】It made of high quality rubber to ensure high Performance, soft, durable, anti-Friction, good tightness to ensure seal properly, no worry about leaking.
  • 【Saves Money】Save money on a new toilet, rubber flush ball seal is easy to replace and it keeps the water in place and the stink out.
  • 【1 YEAR WARRANTY & Lifetime customer service】We offer protective package and 1 year warranty. If you have any questions, please feel free to contact us. We are always ready to help.
  • SKU:HY0411


Perfect replacement part

Compatible with Dometic 300, Dometic 310, and Dometic 320 pedal step flush toilets. These flush ball seals replace Dometic flush ball seal kits # 385311658. DOES NOT FIT MODELS: 210, 510

please noted that any use of the Dometic brand name and model number is only for the purpose of describe the compatibility.

Easy installation by following steps:

Step 1: Turn off water supply.

Step 2: Press down the pedal to hold the flush ball open.

Step 3: popped the old seal out

Step 4: Clean the rim and bowl area where the old seal was.

Step 5: Release the flush pedal and let it close.

Step 6: put the new flush ball seal in place ensuring it's seated in fully.

Step 7: Reopen the flush ball and spread a lubricant in the areas where the gasket will contact the flush ball.


4 Inch Outer Diameter.

2.75 Inch Inner Diameter.

0.2 Inch Thickness/Height.

Package include:

2X toilets flush ball seals

Our return policy:

If you receive a wrong or damaged item, please send us some clear photos showing the item and the package you received in return period (30 days from delivery date)so that we can confirm the issue and suggest suitable solutions(refund, replacement, etc);

If you just simply do not like the item, please keep it in good condition and contact us in return period to send it back for refund.

Shipping Guide:

What countries or regions do you ship to?
We ship world wide,including Europe, Americas, Africa,Asia, Oceania, Antarctica.
Kohree won't be responsible for any customs fee.
When choose free shipping,we will ship your order according to the destination.

If you want to ship with faster method (DHL or EMS),you need to pay additional postage.

DHL:3-5 days
Singpost :15-20 days,Brazil may takes 20-35 days
UPS :10-18 days
EMS: 5-7 days
Royal Mail :15-25 days
USPS:10-18 days