The Dometic 12V Water Valve Assembly Kit is a critical replacement component for RV fresh water systems, controlling water flow to faucets, showers, and appliances. This genuine OEM assembly includes the solenoid valve, wiring harness, and mounting hardware needed for a complete installation. RV owners experiencing low water pressure, intermittent flow, or complete water system failure often need this valve assembly to restore proper operation.
Key Features
- Complete Assembly Kit: Includes 12V solenoid valve, wiring connections, and all mounting hardware for straightforward replacement
- Genuine Dometic OEM Part: Factory-engineered to exact specifications for reliable performance and proper fit
- 12V DC Operation: Designed specifically for RV electrical systems with low power consumption
- Universal Fresh Water Compatibility: Works with Dometic fresh water distribution systems across multiple RV models
- Durable Construction: Built to withstand constant cycling, temperature variations, and the vibration of travel
- Direct Replacement: Installs in place of worn or failed original equipment without system modifications
Technical Specifications
| Part Number | 385311545 |
| Voltage | 12V DC |
| System Type | Fresh Water Distribution |
| Assembly Type | Complete Valve Kit with Hardware |
| Manufacturer | Dometic |
Frequently Asked Questions
Q: What are the symptoms of a failing water valve assembly?
A: Common signs include inconsistent water pressure, water flow that stops and starts randomly, no water flow despite the pump running, clicking or buzzing sounds from the valve, or water leaking around the valve assembly. If your pump runs but water doesn't flow properly, this valve assembly is often the culprit.
Q: Can I install this valve assembly myself?
A: Yes, most RV owners with basic tools and mechanical skills can replace this assembly. You'll need to shut off the water pump, relieve system pressure, disconnect the old valve's water lines and electrical connections, then install the new assembly in reverse order. The kit includes all necessary mounting hardware. Always consult your RV's service manual for specific installation procedures.
Q: Will this work with my RV's water pump?
A: This valve assembly is designed to work with Dometic fresh water systems and is compatible with most standard RV water pumps operating on 12V DC power. It controls water distribution after the pump, so pump brand compatibility is generally not an issue. Verify your current valve is part number 385311545 or check your system documentation to confirm compatibility.
Q: Does this kit include everything I need for installation?
A: Yes, this is a complete assembly kit that includes the solenoid valve, wiring harness with connectors, and mounting hardware. You may need basic plumbing supplies like Teflon tape for water line connections, but all valve-specific components are included. No additional Dometic parts are required for a standard replacement.
Why Choose Elkhart RV Parts?
At ElkhartRVParts.com, we specialize in hard-to-find Dometic replacement parts that keep your RV systems running smoothly. Located in Elkhart, Indiana — the RV Capital of the World — we understand the urgency of getting your fresh water system back in operation. We stock genuine OEM Dometic parts and ship fast so you can get back on the road or enjoy your camping trip without delay.
Our team knows Dometic systems inside and out. When you need expert guidance on water valve assemblies, system troubleshooting, or installation support, we're here to help. We're not just a parts supplier — we're RV enthusiasts who understand the importance of reliable fresh water systems for comfortable RV living.
| Brand | Dometic |
|---|---|
| Part number | 385311545 |
| Product type | Water Valve Assembly Kit |
| Voltage | 12V |
| System type | Fresh Water |
| Application | RV Water Heaters and Pressurized Fresh Water Systems |
| Compatible rv classes | Class A, B, C Motorhomes |
| Oem | true |
| Installation difficulty | Basic |
| Installation notes | Water system must be depressurized before replacement |
| Category | Service Parts |
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