The Dometic VacuFlush Vacuum Tester Plug Replacement Kit is an essential diagnostic tool for RV owners with Dometic vacuum toilet systems. This kit allows you to safely test the vacuum seal and system pressure of your VacuFlush toilet without breaking connections or risking contamination. If your toilet isn't holding vacuum or you suspect a leak in the system, this tester plug helps you pinpoint the problem quickly.
Key Features
- Designed specifically for Dometic VacuFlush toilet systems
- Allows non-invasive vacuum pressure testing
- Helps diagnose seal failures and vacuum leaks
- Prevents unnecessary part replacement by isolating problems
- Easy to install and use with standard vacuum gauges
- OEM Dometic quality and compatibility
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385311161 |
| Manufacturer | Dometic |
| System Compatibility | Dometic VacuFlush Toilets |
| Kit Type | Vacuum Tester Plug |
Frequently Asked Questions
Q: How do I know if my VacuFlush toilet needs this tester?
A: If your toilet isn't holding vacuum, makes unusual sounds, or won't flush properly, this tester plug helps you diagnose whether the problem is a seal failure or a system leak before replacing expensive components.
Q: Do I need a special vacuum gauge to use this kit?
A: This tester plug works with standard automotive or HVAC vacuum gauges. You'll connect your gauge to the plug to read system pressure and identify leaks.
Q: Will using this tester damage my toilet system?
A: No. The tester plug is designed for safe, non-invasive testing. It allows you to check vacuum pressure without breaking sealed connections or exposing the system to contamination.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and accessories for RV owners who need genuine OEM quality. Shipped directly from Elkhart, Indiana—the RV capital of the world—our parts are backed by expert support to help you get your system running right. When you need the exact Dometic part, we have it in stock and ready to ship.
| Brand | Dometic |
|---|---|
| Product type | Vacuum Tester Plug Replacement Kit |
| Part number | 385311161 |
| Part category | Service/Maintenance Part |
| Oem | true |
| Compatible models | Dometic VacuFlush 4110Dometic VacuFlush 5110Dometic VacuFlush 8110 |
| System type | VacuFlush Vacuum Toilet System |
| Primary function | Test and verify vacuum seal integrity |
| Use cases | Diagnostic testingToilet performance troubleshootingMaintenance |
| Includes | All components needed for testing and maintenance |
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.