Kylazer RV Toilet Seal

Precision Compatibility
Designed exclusively for Dometic 310 RV toilets, this flush ball seal kit replaces part #385311658. Not compatible with 210, 510, or any other unlisted models.
Durable & Reliable
Crafted from premium rubber compound, our 310 RV toilet seal ensures superior durability, friction resistance, and airtight performance. Say goodbye to leaks and foul odors for good!
5-Minute Installation
No toilet disassembly needed! Simply remove the old seal, clean the surface, and press the new seal into place (marked side up). Test for leaks and enjoy worry-free travels.
Peace of Mind Traveling
The RV toilet flange seal comes as a two-piece set, giving you a backup for a smooth, worry-free journey.
Specs & Support
Includes 2 seals (4″ outer diameter, 2.8″ inner diameter). Backed by a 1-year warranty and 24/7 customer service—contact us anytime for support.