The Dometic Midi Heki Electric Gearbox Motor is the drive mechanism that powers your RV's Midi Heki roof vent or skylight. This OEM replacement motor handles the opening and closing operation of your ventilation system, ensuring smooth, reliable performance for years. If your vent won't open or close electrically, this gearbox motor is likely the component you need.
Key Features
- Genuine OEM Dometic replacement part for Midi Heki vents
- Electric gearbox motor with integrated drive mechanism
- Reliable 12-volt DC operation
- Direct-fit replacement—no modifications required
- Built to withstand RV vibration and temperature extremes
- Restores full open/close functionality to your roof vent
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 4460000249 |
| Voltage | 12V DC |
| Application | Dometic Midi Heki Roof Vent |
| Type | Electric Gearbox Motor |
| OEM Status | Genuine Dometic Original Equipment |
Frequently Asked Questions
Q: How do I know if my gearbox motor is the problem?
A: If your Midi Heki vent won't open or close when you use the switch, but you hear the motor trying to run, the gearbox motor is likely faulty. Test your 12V power supply first—if power is present but the vent doesn't move, the motor needs replacement.
Q: Is this motor compatible with all Midi Heki models?
A: This part is designed for Dometic Midi Heki roof vents. Verify your vent model before ordering. Check your RV documentation or the vent housing for the exact model number to ensure compatibility.
Q: Can I install this myself, or do I need professional help?
A: Most RV owners can replace the gearbox motor with basic tools and electrical knowledge. The motor typically mounts inside the vent housing with a few fasteners. Consult your Dometic service manual for step-by-step installation instructions, or contact our support team for guidance.
Why 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 and provide expert support to help you identify and install the right component for your rig. When your RV systems need to work, trust the parts and knowledge of Elkhart RV Parts.
| Product_name | Dometic Midi Heki Electric Gearbox Motor |
|---|---|
| Part_number | 4460000249 |
| Manufacturer | Dometic |
| Product_type | Electric Gearbox Motor |
| Compatible_models | Dometic Midi Heki roof vent units |
| Function | Powers automatic opening and closing mechanism |
| Part_category | Service Parts |
| Oem_part | true |
| New_arrival | true |
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.