Dometic HEKI MIDI Roof Vent Spring - Part# 9104104064

DometicSKU: 9104104064
Added to catalog: March 11, 2026
Last product update: June 14, 2026 at 3:18 PM
Last in stock: Apr 5, 2026

Sale price$46.05 Regular price$73.22
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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.

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The Dometic HEKI MIDI roof vent spring is a critical replacement component for owners of Dometic HEKI MIDI roof vents. This spring mechanism controls the smooth opening and closing action of your roof vent, and when it weakens or fails, your vent may not stay open or may close unexpectedly. If your HEKI MIDI vent feels stiff, won't hold position, or closes on its own, this OEM spring is the exact replacement you need.

Key Features

  • Genuine OEM Dometic part designed specifically for HEKI MIDI roof vents
  • Maintains proper tension for smooth, controlled vent operation
  • Prevents vent from sagging, slamming, or closing unexpectedly
  • Direct replacement—no modifications or adapters required
  • Durable construction rated for repeated opening and closing cycles
  • Essential maintenance part for RVs in regular use

Technical Specifications

Specification Details
Part Number 9104104064
Manufacturer Dometic
Vent Model HEKI MIDI
Component Type Spring Assembly
Application Roof Vent Opening/Closing Mechanism

Frequently Asked Questions

How do I know if my HEKI MIDI spring needs replacement?
Signs include difficulty opening or closing the vent, the vent not staying in the open position, a loose or rattling feel, or visible damage to the spring itself. If your vent feels different than when it was new, the spring may be weakened.
Is this spring compatible with all HEKI MIDI models?
This OEM part is designed for Dometic HEKI MIDI roof vents. Always verify your vent model matches HEKI MIDI before ordering. Check your RV documentation or the vent itself for the model designation.
Can I install this spring myself?
Many RV owners can replace this spring with basic tools, though the process requires careful handling to avoid damaging surrounding vent components. If you're uncomfortable working at height or with mechanical assemblies, professional installation is recommended.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM, ensuring perfect fit and reliability. Our expert support team can help you confirm compatibility and answer technical questions about your Dometic roof vent system.

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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