Dometic 3310 Toilet Flush Assembly Kit - Part# 385311175

DometicSKU: 385311175
Added to catalog: March 10, 2026

Sale price$165.99
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1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

The Dometic 3310 Series toilet flush assembly is the heart of your RV's sanitation system. This complete kit includes all components needed to restore reliable flushing performance to your Dometic toilet, making it essential for any RV owner experiencing weak or inconsistent flush action.

  • Complete flush mechanism assembly for Dometic 3310 Series toilets
  • OEM genuine Dometic parts ensure perfect fit and compatibility
  • Includes all seals, springs, and valve components
  • Restores original flush pressure and performance
  • Easy installation with standard RV tools
  • Prevents water leaks and improves sanitation system reliability
Specification Detail
Part Number 385311175
Fits Models Dometic 3310 Series Toilets
Assembly Type Flush Mechanism Kit
Components Valve, seals, springs, fasteners
Installation RV-mounted toilet replacement

Frequently Asked Questions

Q: Will this flush assembly work on other Dometic toilet models?
A: This kit is specifically designed for the Dometic 3310 Series. Always verify your toilet model before ordering to ensure compatibility.

Q: How difficult is the installation process?
A: Most RV owners can complete this installation in 30-45 minutes using basic tools. The kit includes all necessary components; refer to your Dometic manual for step-by-step guidance.

Q: What symptoms indicate I need a new flush assembly?
A: Weak flushing, water trickling instead of a strong flush, or water pooling in the bowl are common signs that the flush valve needs replacement.

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 stock, and our expert support team is ready to help you identify and install the exact component 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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