The Dometic Bowl Water Supply Hose Kit (Part# 385312080) is a genuine OEM replacement component designed specifically for Dometic 600 Series RV toilets. This essential hose kit delivers water from your RV's fresh water system directly to the toilet bowl for flushing. If you're experiencing leaks, reduced water flow, or visible wear on your existing supply hose, this kit provides everything needed to restore proper toilet function and prevent water damage in your RV bathroom.
Key Features
- Genuine Dometic OEM Part: Factory-engineered for perfect fit and reliable performance in 600 Series toilets
- Complete Hose Kit: Includes all necessary components for a complete water supply line replacement
- Durable Construction: Built with RV-grade materials designed to withstand constant vibration and temperature changes
- Leak-Resistant Design: Precision fittings ensure secure connections that prevent water leaks and damage
- Direct Replacement: Installs exactly like the original equipment with no modifications required
- Essential Maintenance Part: Recommended replacement during toilet servicing or when upgrading older components
Technical Specifications
| Part Number | 385312080 |
| Manufacturer | Dometic |
| Compatible Series | 600 Series Toilets |
| Part Type | Water Supply Hose Kit |
| Application | Bowl Water Supply Line |
Frequently Asked Questions
How do I know if I need to replace my toilet water supply hose?
Replace your water supply hose if you notice any water leaking around the toilet connections, reduced water flow during flushing, visible cracks or deterioration in the hose material, or if the hose feels stiff and brittle. Regular inspection during annual RV maintenance is recommended, and replacement every 5-7 years helps prevent unexpected failures.
Is this hose kit compatible with all Dometic 600 Series toilet models?
This hose kit is specifically designed for Dometic 600 Series toilets. To confirm compatibility with your specific model, check your toilet's model number (usually found on a label inside the bowl or on the back of the unit) and verify it's a 600 Series model. If you're unsure, our parts specialists can help you confirm the correct fit.
What tools do I need to install this water supply hose kit?
Installation typically requires basic hand tools including an adjustable wrench or pliers, and possibly a screwdriver depending on your toilet's mounting configuration. Always turn off your RV's water supply before beginning installation, and have towels handy to catch any residual water in the lines. The installation process is straightforward for most DIY RV owners.
Can I use a generic hose instead of this Dometic OEM part?
While generic hoses may seem like a cost-saving option, Dometic OEM parts are specifically engineered for the unique demands of RV toilet systems, including proper pressure ratings, fitting sizes, and materials that resist the chemicals used in RV sanitation systems. Using genuine Dometic parts ensures proper fit, prevents leaks, and maintains your toilet's warranty coverage.
Why Choose Elkhart RV Parts?
ElkhartRVParts.com specializes 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 importance of having the right part when you need it.
- Genuine OEM Parts: 100% authentic Dometic components, not aftermarket substitutes
- Expert Support: Our team knows Dometic systems inside and out and can help you find exactly what you need
- Fast Shipping: Quick dispatch from our Indiana warehouse gets you back on the road faster
- RV Specialists: We focus exclusively on RV parts, so we stock the components other retailers don't carry
| Brand | Dometic |
|---|---|
| Product type | Water Supply Hose Kit |
| Part number | 385312080 |
| Compatible series | 600, 610, 620, 630 |
| Application | RV Toilet Bowl Fill Valve |
| Assembly type | Complete Hose Assembly |
| Connection type | Standard Fittings |
| Oem | true |
| Installation difficulty | Easy |
| 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.