Dometic RV Toilet Base Kit - White Plastic - Fits 300/310/320 Series - Part# 385310975
The Dometic toilet base kit is the foundation of your RV's sanitation system. This white plastic base assembly securely mounts your Dometic toilet to the RV floor and connects to your waste tank system. If your toilet rocks, leaks, or won't seal properly, a new base kit restores a watertight connection and stable operation.
Key Features
- Fits Dometic 300, 310, and 320 series toilets
- White plastic construction resists corrosion and staining
- Includes all mounting hardware and seals for complete installation
- Watertight design prevents leaks into your RV floor
- Direct OEM replacement—no modifications needed
- Restores stable, rattle-free toilet operation
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385310975 |
| Color | White |
| Material | Plastic |
| Compatible Models | Dometic 300, 310, 320 Series |
| Type | Toilet Base Assembly Kit |
Frequently Asked Questions
Will this base kit fit my Dometic toilet?
Yes, this kit is designed for Dometic 300, 310, and 320 series toilets. Check your toilet model number on the tank or lid to confirm compatibility before ordering.
What's included in the kit?
The base kit includes the plastic base assembly, mounting bolts, and sealing gaskets. Everything you need for a complete installation is included—no additional hardware required.
How do I know if I need a new base kit?
Replace your base kit if you notice water leaking around the toilet base, the toilet rocks or moves when you sit on it, or you see cracks in the plastic base. A worn base compromises the seal to your waste tank.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic RV replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM equipment backed by our expert support team. When you need your RV sanitation system working perfectly, trust the parts and knowledge of Elkhart RV Parts.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dometic toilet base kit is the foundation of your RV's sanitation system. This white plastic base assembly securely mounts your Dometic toilet to the RV floor and connects to your waste tank system. If your toilet rocks, leaks, or won't seal properly, a new base kit restores a watertight connection and stable operation.
Key Features
- Fits Dometic 300, 310, and 320 series toilets
- White plastic construction resists corrosion and staining
- Includes all mounting hardware and seals for complete installation
- Watertight design prevents leaks into your RV floor
- Direct OEM replacement—no modifications needed
- Restores stable, rattle-free toilet operation
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385310975 |
| Color | White |
| Material | Plastic |
| Compatible Models | Dometic 300, 310, 320 Series |
| Type | Toilet Base Assembly Kit |
Frequently Asked Questions
Will this base kit fit my Dometic toilet?
Yes, this kit is designed for Dometic 300, 310, and 320 series toilets. Check your toilet model number on the tank or lid to confirm compatibility before ordering.
What's included in the kit?
The base kit includes the plastic base assembly, mounting bolts, and sealing gaskets. Everything you need for a complete installation is included—no additional hardware required.
How do I know if I need a new base kit?
Replace your base kit if you notice water leaking around the toilet base, the toilet rocks or moves when you sit on it, or you see cracks in the plastic base. A worn base compromises the seal to your waste tank.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic RV replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM equipment backed by our expert support team. When you need your RV sanitation system working perfectly, trust the parts and knowledge of Elkhart RV Parts.















