Dometic | Toilet Seat Cover and Lid for 510, 511 Series and VacuFlush RV Toilets - White | 385343829

Keep your RV bathroom looking clean, comfortable, and fully functional with the Dometic 385343829 Toilet Seat Cover and Lid, designed specifically for the Dometic 510 and 511 Series and some VacuFlush model RV toilets. This genuine OEM replacement part ensures a precise fit, restoring the comfort and usability of your toilet while maintaining the factory look.

Crafted from durable, high-quality materials, the seat and lid are built to withstand the rigors of life on the road, resisting cracks, stains, and everyday wear. The smooth white finish makes cleaning simple and blends seamlessly with your RV interior. Easy to install, this replacement seat cover and lid provide a secure fit and reliable performance, so you can refresh your bathroom without hassle.

Whether you’re replacing a worn or damaged seat or upgrading to restore the original comfort of your toilet, the Dometic 385343829 is the trusted choice. Designed for lasting durability and backed by Dometic’s reputation for quality, it’s the perfect solution for keeping your RV bathroom in top condition.

Features & Benefits

• Genuine Dometic OEM seat and lid—engineered for exact fit and alignment
• Bright White finish matches factory-installed toilet color
• Strong, durable plastic resists cracking and discoloration
• Smooth hinge design for stable, quiet operation
• Ergonomic seat shape for improved comfort
• Simple, no-hassle installation

Compatible Series / Models

This seat and lid assembly fits the following RV toilet models:

• Dometic 510 Series - 510H, 510+, 510PS
• Dometic 511 Series - 511H, 511PS
• Dometic VacuFlush - 506+, 508+, 509+, 547+, 548+, 606, 647, 648, 1548

• Fits both standard and H-height (510H/511H) versions

Not compatible with 300, 310, 320 series Dometic toilets.

Common Problems This Fixes

• Cracked or broken toilet seat
• Loose or worn hinges
• Yellowing or discoloration
• Mismatched aftermarket seat
• Upgrading to a correct OEM fit and color

FAQ

Q: Does this include all hinge components?
Yes—this is a complete seat and lid assembly ready to mount.

Q: Is White the same as Bone, Parchment, or Linen?
No—White is the brightest color Dometic offers. Always match your toilet’s color code.

Q: Will this fit VacuFlush toilets?
No, this part is specifically designed for the Dometic 510/511 platform.