The Dometic cooling unit assembly is the heart of your RM and RMS series absorption refrigerator, responsible for the heat exchange process that keeps your food and beverages cold while traveling. If your Dometic fridge isn't cooling properly or has stopped working entirely, a faulty cooling unit is often the culprit. This genuine OEM replacement restores your refrigerator to factory performance.
Key Features
- Genuine OEM Dometic cooling unit assembly for RM/RMS series refrigerators
- Complete heat exchanger and evaporator components included
- Direct replacement—no modifications required for proper fit
- Compatible with both 120V AC and 12V DC operation modes
- Restores absorption cooling cycle efficiency
- Factory-sealed unit ready for installation
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 207999432 |
| Series Compatibility | Dometic RM, RMS Series |
| Cooling Type | Absorption |
| Power Options | 120V AC / 12V DC |
| Unit Type | Complete Cooling Assembly |
| Condition | New OEM |
Frequently Asked Questions
Q: How do I know if my cooling unit needs replacement?
A: Signs include the fridge not cooling on either 120V or 12V power, frost buildup inside the cabinet, or unusual gurgling sounds. If your refrigerator worked previously and has suddenly stopped cooling, the absorption cooling unit is a common failure point.
Q: Will this cooling unit fit my RM2193 or RMS8401?
A: Yes, this assembly is designed for all RM and RMS series models. However, always verify your specific model number against your documentation before ordering, as some variations may require different components.
Q: Is professional installation required?
A: While some RV owners with mechanical experience can handle installation, we recommend having a qualified RV technician perform the replacement to ensure proper sealing and system pressure, which are critical for absorption cooling operation.
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 stock, and our expert support team can help you identify the exact cooling unit your rig needs. When your RV fridge fails on the road, count on us for fast shipping and reliable parts.
| Brand | Dometic |
|---|---|
| Product type | Refrigerator Cooling Unit Assembly |
| Part number | 207999432 |
| Series compatibility | RM/RMS Series |
| Compatible models | RM1350RM2350RM2652RM2653RM3762RMS1062RMS1082 |
| Product category | OEM Replacement Part |
| Dimensions | 47.48" x 20.16" x 6.5" |
| Weight | 35.28 lbs |
| Type | Absorption Refrigerator |
| Condition | New |
| Part classification | OEM Part |
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.

