Keep your Dometic RV toilet functioning properly and prevent leaks with this genuine OEM seal kit. The Dometic 300/310/320 series toilet seal kit replaces worn or damaged seals that can cause water leakage around the bowl and tank connection. Essential maintenance for any RV owner looking to avoid costly water damage and ensure reliable toilet operation.

Key Features

• Genuine OEM Dometic replacement seals for 300/310/320 series toilets
• Prevents water leaks between bowl and tank assembly
• Includes all necessary seals for complete seal replacement
• Direct replacement—no modifications required
• Restores proper toilet function and eliminates odors caused by leaking seals
• Easy installation for DIY RV maintenance

Technical Specifications

Frequently Asked Questions

Q: How do I know if my toilet seals need replacement?

A: Common signs include water pooling around the base of the toilet, persistent odors even after cleaning, or visible water dripping from the tank connection. If you notice any of these issues, it's time to replace your seals.

Q: Is this kit suitable for all Dometic 300 series models?

A: This kit is designed for Dometic 300, 310, and 320 series toilets. Always verify your specific model number before ordering to ensure compatibility.

Q: Can I install this seal kit myself?

A: Yes, most RV owners can complete this replacement with basic tools. The kit includes all necessary seals, and installation typically involves disconnecting the toilet from the holding tank, removing old seals, and installing new ones.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by our expert support team. When you need the right part the first time, trust Elkhart RV Parts.