Keep your Dometic Midi Heki roof vent sealed tight and prevent water leaks, dust, and air infiltration into your RV. This genuine OEM seal strip replacement is essential maintenance for any RV owner with a Midi Heki roof vent system. Over time, seal strips deteriorate from UV exposure and temperature cycling—this 2-pack gives you spares on hand.
- Genuine Dometic OEM seal strip for Midi Heki roof vents
- 2-pack quantity—replace both sides or keep one as a spare
- Prevents water leaks and air infiltration around vent frame
- Restores weathertight seal after UV and weather damage
- Easy installation—no special tools required
- Direct replacement—exact fit for Midi Heki models
| Specification | Details |
|---|---|
| Part Number | 4460000257 |
| Quantity | 2-pack |
| Application | Dometic Midi Heki Roof Vent |
| Type | Replacement Seal Strip |
| Material | Rubber/Foam Composite |
Frequently Asked Questions
Q: How often should I replace my Midi Heki seal strips?
A: Seal strips typically last 5–7 years depending on climate and sun exposure. Replace them immediately if you notice water stains around the vent frame or air leaks during operation.
Q: Will this seal strip fit my specific Midi Heki model?
A: This is a genuine Dometic OEM part designed for Midi Heki roof vents. Verify your vent model before ordering. If you're unsure, contact our support team with your RV make and year.
Q: Can I install this myself?
A: Yes. Remove the old seal strip, clean the frame thoroughly, and press the new strip firmly into place. No adhesive or tools needed. Installation takes about 10 minutes per vent.
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 is genuine OEM stock backed by expert customer support. When you need the exact part your RV was built with, Elkhart RV Parts has it in stock and ready to ship.
| Brand | Dometic |
|---|---|
| Product type | Roof Vent Seal Strip |
| Model compatibility | Dometic Midi Heki |
| Quantity | 2-pack |
| Part number | 4460000257 |
| Product category | Service Parts |
| Oem | true |
| Application | RV Roof Vent |
| Function | Weathertight Seal |
| Installation type | Adhesive Application |
| Key features | OEM replacementPrevents leaksPrevents draftsStraightforward installation |
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 Genuine, name-brand components made to order — never generic, never outdated.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.