Dometic M-Flush Toilet Outlet Tube Kit - Part# 385312038

DometicSKU: 385312038
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 6:26 PM

Sale price$237.99 Regular price$378.40
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The Dometic M-Flush Toilet Outlet Tube Kit is the replacement discharge line assembly for Dometic's M-Series porcelain RV toilets. This kit includes all necessary tubing and connectors to route waste from your toilet bowl to the holding tank, ensuring a complete and leak-free waste system. Essential for repairs, replacements, or upgrades on any RV equipped with an M-Flush toilet.

Key Features

  • Complete outlet tube assembly with all connection fittings
  • Designed specifically for Dometic M-Series flush toilets
  • Durable tubing resistant to RV waste system chemicals
  • Direct replacement for original equipment
  • Includes all hardware needed for installation
  • OEM Dometic genuine part for guaranteed compatibility

Technical Specifications

Specification Details
Part Number 385312038
Manufacturer Dometic
Application M-Series Flush Toilets
Kit Contents Outlet tube assembly with fittings

Frequently Asked Questions

Q: Will this outlet tube kit fit my Dometic toilet?
A: This kit is designed for Dometic M-Series flush toilets. Verify your toilet model before ordering to ensure compatibility. Check your toilet's documentation or the model number on the unit itself.

Q: What causes an outlet tube to need replacement?
A: Outlet tubes can crack, become brittle, or develop leaks from prolonged exposure to waste chemicals and UV light. If you notice leaks around the toilet base or smell sewage odors, the outlet tube may need replacement.

Q: Is professional installation required?
A: Most RV owners can install this kit with basic tools. The tubing connects to the toilet outlet and holding tank inlet with simple push-fit or threaded connectors. Consult your RV manual for specific installation steps, or contact our support team for guidance.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic parts backed by expert customer support. When you need the exact part that fits, trust Elkhart RV Parts.

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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