Description
Restore reliable flushing performance with the Dometic 385311300 12V Motor Replacement Kit. This genuine Dometic replacement kit is designed to replace a worn or failed motor in compatible Dometic VacuFlush and 4300/4400 Series toilets. If your toilet no longer flushes, the motor has become noisy, or the flushing mechanism has stopped operating properly, this OEM replacement kit provides the correct components to get your toilet back in service.
Manufactured to Dometic's original specifications, the 385311300 motor kit offers dependable performance and a direct-fit installation for a wide range of marine and RV VacuFlush toilet models.
Special Order – Estimated 7–14 Business Day Lead Time
Please note: This is a special order item.
- Estimated lead time: 7–14 business days
- Lead times may vary based on Dometic manufacturing and availability.
- Special order items are non-cancelable and non-returnable once the order has been placed with the manufacturer, except in the case of a warranty issue or shipping damage.
- If your order contains both in-stock and special order items, it may ship separately or be held until all items are available.
Features & Benefits
- Genuine Dometic OEM replacement part
- 12-Volt DC replacement motor kit
- Restores proper flushing operation
- Direct replacement for worn or failed motor assemblies
- Helps eliminate slow, weak, or non-functioning flush cycles
- Engineered to original Dometic specifications
- Includes components needed for motor replacement
- Ideal for marine and RV VacuFlush sanitation systems
Fits These Dometic Toilet Models
Dometic 4300 Series
- 4300 Series
Dometic 4400 Series
- 4400 Series
Dometic VacuFlush Models
- 4509
- 4548
- 4606
- 4609
- 4709
- 4748
- 4806
- 4809
- 4848
Compatible With
- 12V Dometic VacuFlush toilet systems
- Dometic 4300 Series toilets
- Dometic 4400 Series toilets
Common Problems This Part Fixes
- Toilet will not flush
- Flush motor does not run
- Weak or intermittent flushing
- Motor is seized or burned out
- Loud grinding or abnormal motor noise
- Flush cycle stops before completion
Symptoms of a Bad Flush Motor
Your motor may need replacement if you notice:
- Pressing the flush switch produces no motor movement
- Motor hums but does not rotate
- Slow flushing performance
- Excessive noise during operation
- Motor has failed due to water intrusion or wear
What's Included
- Genuine Dometic 12V replacement motor
- Motor replacement hardware/components included in the OEM kit
- Installation instructions (if supplied by Dometic)
Installation Overview
- Disconnect 12V power to the toilet.
- Remove the toilet or access the motor compartment as required.
- Disconnect the existing motor.
- Install the new OEM motor using the supplied components.
- Restore power and test flush operation.
Professional installation is recommended if you're unfamiliar with VacuFlush sanitation systems.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Dometic |
| Part Number | 385311300 |
| Product Type | Motor Replacement Kit |
| Voltage | 12 Volt DC |
| OEM | Yes |
| Application | VacuFlush Toilet Motor Replacement |
Frequently Asked Questions
Is this a genuine Dometic part?
Yes. This is a genuine OEM Dometic replacement motor kit.
Does this fit both RV and marine VacuFlush toilets?
Yes. It fits compatible 12V Dometic VacuFlush toilets used in both RV and marine applications.
Will this fix a toilet that won't flush?
If the motor has failed, this kit is the correct replacement. However, if the issue is caused by a vacuum leak, controller, switch, fuse, or wiring problem, additional diagnosis may be required.
Is this a complete toilet rebuild kit?
No. This kit replaces the 12V motor assembly only. Other components such as seals, switches, bellows, or controllers are sold separately.
Can I install it myself?
Anyone comfortable working with 12V electrical systems and Dometic VacuFlush toilets can typically install the kit, though professional installation is recommended if you're unfamiliar with the system.
