The Dometic ventilator fan motor (Part# 4450000479) is the replacement motor for Dometic roof vents and ventilation systems found in travel trailers, fifth wheels, and Class A motorhomes. If your RV's roof vent is running slowly, making noise, or has stopped working entirely, this OEM motor is the direct replacement you need to restore proper air circulation and prevent moisture buildup inside your coach.
Key Features
- Genuine OEM Dometic replacement motor for roof ventilation systems
- Direct fit replacement—no modifications required
- Reliable 12-volt DC operation for consistent airflow
- Compatible with multiple Dometic vent models across different RV types
- Durable sealed construction resists dust and moisture
- Easy installation with standard RV tools
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 4450000479 |
| Voltage | 12V DC |
| Motor Type | Replacement ventilator fan motor |
| Application | Dometic roof vents and ventilation systems |
| Compatibility | Multiple Dometic vent models |
| OEM Status | Genuine Dometic replacement part |
Frequently Asked Questions
- How do I know if my Dometic vent motor needs replacement?
- Signs include reduced airflow, unusual grinding or squealing noises, the fan running intermittently, or complete failure to operate when switched on. If your vent still has power but won't spin, the motor is likely worn out.
- Will this motor fit my specific RV model?
- This OEM motor is designed for multiple Dometic ventilation systems. Cross-reference your current vent model number with Dometic's compatibility charts, or contact our expert support team with your RV's year, make, and model for confirmation before ordering.
- Is this a direct replacement, or do I need an adapter?
- This is a genuine OEM Dometic part designed as a direct replacement. No adapters or modifications are needed. Installation typically requires only basic tools and takes 30-45 minutes.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who demand genuine OEM quality. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock the exact parts you need to keep your coach running smoothly. Our expert support team can help you identify the right replacement and answer technical questions about installation. Every part we sell is authentic Dometic OEM inventory backed by our commitment to quality and customer satisfaction.
| Brand | Dometic |
|---|---|
| Product type | Ventilator Fan Motor |
| Part number | 4450000479 |
| Category | Service Parts |
| Compatibility | Dometic Penguin and similar rooftop AC/ventilation units |
| Application | RV ventilation systems |
| Part type | OEM Replacement Motor |
| Function | Fan motor for ventilation and cooling |
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.