The Dometic Water Supply Hose Kit for 300 Series RVs provides a complete fresh water connection system for your Dometic water heater and plumbing. This OEM replacement kit ensures reliable water flow and prevents leaks that can damage your RV's interior.
- Complete hose assembly with all necessary fittings and connectors
- Designed specifically for Dometic 300 Series water systems
- Durable, RV-grade materials resistant to UV and temperature fluctuations
- Easy installation with standard RV plumbing connections
- Prevents costly water damage from worn or deteriorated hoses
- OEM Dometic part ensures perfect fit and compatibility
| Specification | Details |
|---|---|
| Part Number | 385311937 |
| Manufacturer | Dometic |
| Series Compatibility | 300 Series |
| Application | Fresh Water Supply |
| Material | RV-Grade Hose with Fittings |
Frequently Asked Questions
Q: Will this hose kit fit my older Dometic 300 Series water heater?
A: Yes, this is the OEM replacement kit designed for Dometic 300 Series systems. Verify your model number matches the 300 Series designation before ordering.
Q: What causes water supply hoses to fail in RVs?
A: UV exposure, temperature cycling, and age cause hoses to crack and leak. Replacing them preventatively avoids interior water damage and mold.
Q: Is professional installation required?
A: Most RV owners can install this kit with basic plumbing knowledge. Standard RV hose fittings connect to your existing water system. Consult your RV manual if unsure.
Why Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock with expert support to help you find the exact component your RV needs.
| Product_name | Dometic Water Supply Hose Kit - 300 Series |
|---|---|
| Part_number | 385311937 |
| Manufacturer | Dometic |
| Product_type | Water Supply Hose Kit |
| Series_compatibility | 300310320330 |
| Application | RV Toilets and Water Systems |
| Oem_part | true |
| Includes_fittings | true |
| Function | Freshwater Delivery |
| Condition | New |
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 Genuine, name-brand components made to order — never generic, never outdated.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.