The Dometic Seacock Switch Kit controls water intake and discharge through your RV's through-hull fittings. This OEM replacement kit is essential for RV owners who need to service or replace a faulty seacock valve switch assembly on compatible Tiara models.
- OEM Dometic replacement part for authentic fit and function
- Controls fresh water intake and gray/black water discharge
- Durable marine-grade construction for reliable operation
- Direct replacement—no modifications required
- Compatible with Tiara RV models equipped with Dometic systems
- Includes complete switch assembly and hardware
| Specification | Details |
|---|---|
| Part Number | 385320001 |
| Manufacturer | Dometic |
| Application | Tiara RV Models |
| Component Type | Seacock Switch Assembly |
| Function | Water Intake/Discharge Control |
Frequently Asked Questions
Q: How do I know if my seacock switch needs replacement?
A: If water doesn't flow when you activate the switch, the valve sticks in one position, or you notice leaking around the switch assembly, replacement is likely needed.
Q: Will this kit work on my specific Tiara model?
A: This kit is designed for Tiara models with Dometic systems. Verify your model year and system type before ordering, or contact our expert support team for confirmation.
Q: What tools do I need to install this seacock switch?
A: Basic plumbing tools (adjustable wrench, screwdrivers) and marine sealant are typically required. Consult your RV manual or our support team for detailed installation guidance.
Why Elkhart RV Parts: We specialize in hard-to-find Dometic replacement parts for RVs. Shipped directly from Elkhart, Indiana—the RV capital of the world. All parts are genuine OEM Dometic components backed by expert customer support.
| Brand | Dometic |
|---|---|
| Part number | 385320001 |
| Product type | Seacock Switch Kit |
| Compatibility | Dometic Tiara |
| System type | Waste Water / Gray Water Tank |
| Part category | Service Part / OEM Replacement |
| Function | Seacock Valve Control |
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 Genuine, name-brand components made to order — never generic, never outdated.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.

