RV Toilet Vacuum Breaker Kit 385316906 | Sealand VacuFlush

RV Toilet Vacuum Breaker Kit – Backflow Prevention for Sealand VacuFlush Toilets

Keep your RV toilet system running clean and efficiently with this direct-fit Vacuum Breaker Kit (OEM Part #385316906). Designed as a drop-in replacement for Sealand VacuFlush and Traveler toilet models, this kit effectively prevents water backflow, protects your plumbing system, and extends the service life of your RV toilet — all without requiring a hand sprayer interface.

Whether you're on a long road trip or parked at a full-hookup site, a properly functioning vacuum breaker is essential for maintaining a hygienic and odor-free bathroom environment in your RV.

Made in Mainland China.

Product Specifications

• Part Number: 385316906
• Color: White
• Item Type: RV Toilet Vacuum Breaker Kit
• Package Contents: 1 x Vacuum Breaker Kit (6 accessories included)
• Hand Sprayer Interface: Not required

Compatible Models

• Sealand VacuFlush Toilet Models
• Sealand Traveler Toilet Models
• RV Toilets (Non Hand Sprayer Models)

Key Features

• ✅ Prevents Backflow: Maintains a clean, sanitary toilet drainage system by stopping water from flowing back into supply lines
• ✅ Easy Installation: No special tools required — straightforward swap-out to get your system back up and running fast
• ✅ Multi-Model Compatibility: Fits a wide range of VacuFlush and Traveler RV toilet models
• ✅ Prolongs System Life: Reduces wear on your toilet's plumbing components by maintaining proper pressure and flow
• ✅ Complete Kit: Includes all 6 accessories needed for a full replacement

Important Note

Please double-check the part number (385316906) and fitment information against your specific RV toilet model before purchasing. Compatibility information is provided for reference only.

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For more information on backflow prevention standards and safe water system maintenance, visit the U.S. Environmental Protection Agency (EPA) – Drinking Water Regulations.

Frequently Asked Questions

Q: What is a vacuum breaker kit and why does my RV toilet need one?

A: A vacuum breaker is a backflow prevention device that stops water from flowing backward from the toilet into your fresh water supply lines. It's essential for maintaining a sanitary water system in your RV. When the vacuum breaker fails or wears out, you may notice water leaking, improper flushing, or system pressure issues — all signs it's time to replace it with a kit like the 385316906.

Q: Is this vacuum breaker kit compatible with my Sealand VacuFlush toilet?

A: This kit is designed as a direct replacement for Sealand VacuFlush and Traveler toilet models that use OEM part number 385316906. It is compatible with RV toilet models that do NOT use a hand sprayer. We recommend verifying your toilet's model number and part number before purchasing to ensure a proper fit.

Q: How difficult is it to install this vacuum breaker kit?

A: Installation is straightforward and designed for DIY replacement without special tools. The kit includes all 6 accessories needed for a complete replacement. Simply remove the old vacuum breaker assembly and install the new kit following your toilet manufacturer's instructions or standard VacuFlush service guidelines.

Q: What is included in the vacuum breaker kit package?

A: Each package includes 1 complete Vacuum Breaker Kit containing 6 accessories — everything you need for a full backflow prevention replacement on your compatible Sealand VacuFlush or Traveler RV toilet.