Dometic | Toilet Seat Cover and Lid for 510, 511 Series and VacuFlush Model RV Toilets - Bone | 385343831

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 replacement—ensures perfect alignment and hinge function
• Bone color matches factory-installed toilet components
• Durable plastic construction for long-lived performance
• Smooth, ergonomic seat shape for improved comfort
• Easy installation with standard hinge mounts
• Ideal replacement for cracked, stained, or aged seats

Compatible Series / Models

This seat and lid assembly fits the following RV toilets:

• Dometic 510 Series - 510H, 510+, 510PS
• Dometic 511 Series - 511H, 511PS
• Dometic VacuFlush - 506+, 508+, 509+, 547+, 548+, 568, 606, 647, 648, 1548

This part is engineered specifically for the 510/511 platform and will not fit 300, 310, or 320 series toilets.

What This Part Fixes

• Cracked, discolored, or warped seat
• Loose or broken hinges
• Wobbling or sliding seat
• Upgrading from an aftermarket seat to a proper OEM fit

FAQ

Q: Does this include the hinge hardware?
Yes—this is a complete seat and lid assembly designed to attach directly to the toilet.

Q: Is Bone the same as Parchment or Biscuit?
No—Bone is its own Dometic color tone. Always verify your toilet’s finish.

Q: Will this fit the 510H or 511H?
Yes—this seat fits standard and “H” (household-height) 510 and 511 variants.