Dometic Level Indicator Kit with DT-4020 Sensor - Part# 385311370

DometicSKU: 385311370
Added to catalog: March 10, 2026
Last product update: June 5, 2026 at 11:21 PM

Sale price$388.97 Regular price$618.46
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FREE Delivery Estimate August 3 – August 11
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The Dometic Level Indicator Kit with DT-4020 sensor provides accurate, real-time monitoring of your RV's fresh water, gray water, and black water tank levels. This complete kit includes the digital display unit and tank sensor, making it an essential upgrade for RV owners who need reliable tank level readings to avoid overfilling or running dry.

  • Digital display shows precise tank level percentages
  • Includes DT-4020 capacitive sensor for accurate readings
  • Compatible with multiple Dometic tank monitoring systems
  • Easy-to-read LCD screen with clear tank status indicators
  • Durable sensor design resists sensor fouling and sediment buildup
  • OEM Dometic quality and reliability
Specification Details
Part Number 385311370
Sensor Type DT-4020 Capacitive
Display Type Digital LCD
Tank Compatibility Fresh Water, Gray Water, Black Water
Manufacturer Dometic

Frequently Asked Questions

Q: Will this kit work with my existing Dometic tank system?
A: The DT-4020 sensor is compatible with most Dometic level monitoring systems. Check your current system model to confirm compatibility before ordering.

Q: How accurate are the tank level readings?
A: The DT-4020 capacitive sensor provides accurate readings within a few percentage points. Accuracy may vary slightly depending on tank shape and sensor placement.

Q: Can I install this myself, or do I need professional help?
A: Many RV owners can install this kit themselves if they're comfortable with basic electrical connections. However, professional installation is recommended if you're unfamiliar with RV systems.

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 Dometic equipment backed by expert customer support to help you find exactly what your RV needs.

100% Authentic OEM 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 Genuine, name-brand components made to order — never generic, never outdated.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.

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