The Dometic Flush Ball Seal Kit is a replacement flush ball toilet seal for all Dometic 300 Series and 400 Series Gravity Flush Toilets. It includes seal and instructions only.
• Mfr. No. 385311658
• Outer Diameter: 4″
• Inner Diameter: 2-3/4″
The 385311658 Dometic Flush Ball Seal Kit is compatible with all Dometic 300 Series and 400 Series Gravity Flush Toilets:
Model 400 Essential
Model 401 Essential
Model 410 Complete
Model 411 Complete
Model 420 Platinum
Model 421 Platinum
Model 300
Model 301
Model 310
Model 311
Model 320
Model 321
Before You Order
Verify part number 385311658 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 385311658 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
