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The Dometic RV Toilet Water Valve Kit (Part Number 385314349) is a high-quality replacement component designed to ensure precise water flow control for various RV and marine toilets. Made from durable plastic, this kit is engineered for stable performance and extended service life, providing a clean and efficient bathroom environment.
This kit is compatible with a wide range of Dometic/Sealand, VacuFlush, and Traveler toilet models. Please refer to the 'Specifications' section for a detailed compatibility list.
Contenido del paquete
- 2 x Water Valve Kit
- Mounting Screws (quantity as pictured)

Guía de instalación
This water valve kit is designed for easy installation, typically requiring only basic tools. Always ensure the water supply to the toilet is turned off before beginning any installation or maintenance.
- Cierre el suministro de agua: Locate the main water shut-off valve for your RV or the specific toilet and turn it off. Flush the toilet to relieve any remaining water pressure.
- Desconecte la válvula vieja: Carefully disconnect the water lines attached to the existing water valve. Be prepared for some residual water to drain. Remove any mounting screws or clamps securing the old valve.
- Retire la válvula vieja: Detach the old water valve from the toilet assembly. Note its orientation and connections for reference.
- Preparar nueva válvula: Inspect the new water valve kit for any damage. Ensure all seals and gaskets are in place.
- Instalar nueva válvula: Position the new water valve in the same orientation as the old one. Secure it using the provided mounting screws.
- Conectar líneas de agua: Reconnect the water inlet and outlet lines to the new valve. Ensure all connections are tight to prevent leaks.
- Restablecer el suministro de agua: Slowly turn on the water supply to the RV toilet. Check all connections for leaks.
- Operación de prueba: Flush the toilet several times to ensure proper water flow and valve function.


Instrucciones de funcionamiento
The water valve kit is an integral part of your RV toilet's flushing mechanism. Its primary function is to precisely control the flow of water into the toilet bowl during flushing and to seal off the water supply when not in use.
- Enrojecimiento: When the toilet's flush lever or pedal is activated, the water valve opens, allowing water to enter the bowl for rinsing and waste removal.
- Control del agua: The valve ensures that the correct amount of water is dispensed for an effective flush while preventing continuous water flow when the flush mechanism is released.
Mantenimiento
Regular maintenance helps prolong the life of your water valve and ensures optimal performance. The simple structure of this valve facilitates easy inspection and replacement.
- Inspección regular: Periodically check the valve and its connections for any signs of leaks, cracks, or wear.
- Limpieza: If mineral deposits or debris accumulate, they can affect valve performance. Disconnect the water supply and carefully clean the valve components as needed.
- Winterización: In cold climates, ensure your RV's plumbing system, including the toilet water valve, is properly winterized to prevent freezing and damage.
- Saneamiento: Maintain overall RV toilet hygiene to prevent issues that could impact the water valve's function.
Solución de problemas
If you encounter issues with your RV toilet's water flow, the water valve may be a contributing factor. Here are some common problems and potential solutions:
- Sin flujo de agua:
- Check if the main RV water supply is on and there is adequate water pressure.
- Inspect the water lines for kinks or blockages.
- The valve might be clogged with debris or mineral deposits. Consider cleaning or replacing the valve. - Continuous Water Flow (Leaking):
- This often indicates a faulty seal or a worn-out valve mechanism. The valve may not be closing completely.
- Inspect the valve for any visible damage or debris preventing it from sealing.
- Replacement of the water valve kit is usually necessary for persistent leaks. - Flujo de agua débil:
- Low water pressure in the RV system.
- Partial blockage in the water lines or within the valve itself.
Si los pasos de solución de problemas no resuelven el problema, es posible que se requiera asistencia profesional.
Presupuesto
| Atributo | Detalle |
|---|---|
| Material | Plástico |
| Cantidad | Paquete de 2 |
| Número de pieza OEM | 385314349 |
| Replace Part Numbers | 3754, 5996, 5997, 8290, 123-8290, 314349 |
| Marcas compatibles | For Dometic Sealand, For VacuFlush, For Traveler |
| Compatible Dometic/Sealand Models | 506+, 510+, 511 H, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, etc. |
| Compatible EcoVac Models | 146-149 |
| Compatible VacuFlush Models | 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5147, 5148, 5149 |
| Otros modelos compatibles | 110, 111, 147, 148, 210, 211, 248, etc. (DOES NOT fit for 300, 301, 310, 320 models!) |
| Dimensiones (aproximadas) | Total Height: 10.16 cm (4 inches) Body Width: 5.08 cm (2 inches) Outlet/Inlet Lengths: 0.97 cm (0.38 inches) and 1.57 cm (0.62 inches) |
| Peso del paquete | 0.236 kilogramos |
| Dimensiones del paquete | 10 cm (largo) x 8 cm (ancho) x 8 cm (alto) |

Consejos para el usuario
- When replacing the valve, ensure all old gasket material is removed for a proper seal with the new valve.
- Use thread sealant tape on threaded connections to prevent leaks.
- Always keep a spare water valve kit on hand, especially for extended RV trips, as they are critical components.
- If you experience low water pressure in your RV, check other fixtures before assuming the valve is the sole cause.
Garantía y soporte
For specific warranty information regarding your Dometic RV Toilet Water Valve Kit, please refer to the documentation provided by the original manufacturer or contact your seller directly. Keep your purchase receipt as proof of purchase.
If you require technical assistance or have questions not covered in this manual, please contact the seller or a qualified RV service technician.





