This Dometic vacuum breaker kit with extension prevents backflow and siphoning in your RV toilet's water supply line. It's an essential safety component that protects your fresh water system from contamination and maintains proper water pressure regulation. If your toilet water supply is sluggish, won't hold pressure, or you're replacing worn vacuum breaker components, this genuine Dometic kit is the solution.
Key Features
- Prevents backflow and siphoning in toilet water supply systems
- Includes extension tubing for flexible installation configurations
- Genuine OEM Dometic component for reliable performance
- Easy installation on most Dometic RV toilet models
- Protects fresh water system from contamination
- Maintains proper water pressure regulation
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385318065 |
| Manufacturer | Dometic |
| Application | RV Toilet Water Supply Systems |
| Kit Type | Vacuum Breaker with Extension |
Frequently Asked Questions
Q: How do I know if my vacuum breaker needs replacement?
A: Signs include weak water flow to the toilet, water not holding in the bowl, or visible cracks in the breaker component. If your toilet water supply seems sluggish or won't maintain pressure, the vacuum breaker may be failing.
Q: Will this kit fit my specific Dometic toilet model?
A: This is a genuine Dometic OEM part designed for their toilet water supply systems. We recommend confirming your toilet model number matches Dometic's compatibility list. Contact our expert support team if you're unsure about fitment.
Q: Is professional installation required?
A: Most RV owners can install this kit themselves with basic plumbing knowledge. The extension tubing allows flexible routing to your specific setup. If you're uncomfortable with water system work, consult a qualified RV technician.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic parts with expert support to help you identify and install the exact component your system needs.
| Brand | Dometic |
|---|---|
| Part_number | 385318065 |
| Product_type | Vacuum Breaker Kit |
| Application | RV Toilet Water Supply |
| Compatibility | Dometic 300/310/320 series toilets and similar models |
| Includes_extension | true |
| Oem_part | true |
| Function | Backflow prevention |
| Installation_type | Code-compliant |
| Product_category | Service Parts |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.