The Dometic Level Indicator Hole Plug Kit provides replacement plugs for fresh water, gray water, and black water tank level indicator ports on your RV. If your tank level sensors are damaged, removed, or you're upgrading your monitoring system, these plugs seal the openings to prevent leaks and contamination.

Key Features

• Complete plug kit for all three tank types (fresh, gray, and black water)
• Prevents water leaks and odors from unsealed indicator ports
• OEM Dometic replacement part—exact factory specifications
• Easy installation—no special tools required
• Durable construction withstands RV vibration and temperature changes
• Compatible with most Dometic tank monitoring systems

Technical Specifications

Specification	Details
Part Number	385311376
Manufacturer	Dometic
Kit Contents	Three plugs (fresh, gray, black water ports)
Material	Durable plastic construction
Installation Type	Direct replacement—push-fit design

Frequently Asked Questions

When do I need to use these plugs?

Use these plugs if you're replacing a faulty level indicator sensor, upgrading to a new monitoring system, or if your current sensor ports are damaged or leaking. They seal the openings to prevent water loss and odors.

Are these plugs compatible with all Dometic tank systems?

These plugs are designed for standard Dometic tank level indicator ports. Check your RV's tank monitoring system documentation or contact our support team to confirm compatibility with your specific model.

How difficult is installation?

Installation is straightforward—simply push the plugs firmly into the indicator ports until they seat completely. No tools or adhesives are needed. Make sure the tank is empty or at low level before installation to prevent spillage.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM, and our expert support team is here to help you find the exact component you need.