Dometic RapidCool Cooling Unit - Refrigerator - Part# 385310781

DometicSKU: 385310781
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 2:07 AM

Sale price$476.99 Regular price$758.41
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In stock (5 units), ready to be shipped
FREE Delivery Estimate June 9 – June 12
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

The Dometic RapidCool cooling unit is the heart of your RV refrigerator's temperature control system. This genuine OEM replacement part restores fast, efficient cooling when your fridge struggles to maintain proper temperatures or fails to cool entirely. Essential for RV owners who depend on reliable food storage while traveling.

Key Features

  • Genuine Dometic OEM cooling unit for guaranteed compatibility
  • RapidCool technology for faster temperature recovery
  • Direct replacement—no modifications required
  • Works with 12V and 120V power modes
  • Designed for standard Dometic absorption refrigerators
  • Proven durability in extreme RV travel conditions

Technical Specifications

Specification Details
Part Number 385310781
Manufacturer Dometic
Type Absorption Cooling Unit
Power Modes 12V DC / 120V AC
Application Dometic RV Refrigerators
Installation Direct Replacement

Frequently Asked Questions

How do I know if my cooling unit needs replacement?
Signs include the fridge not cooling to proper temperature, taking longer than usual to cool, or complete cooling failure. If your fridge runs but won't maintain temperature, the cooling unit is often the culprit.
Will this cooling unit work with my specific Dometic model?
This is a genuine Dometic OEM part designed for standard Dometic absorption refrigerators. Verify your model number matches Dometic's compatibility list, or contact our expert team—we can confirm fitment before you buy.
Is professional installation required?
Most RV owners can install this cooling unit themselves if they're comfortable with basic appliance maintenance. However, we recommend consulting your Dometic manual or contacting a certified RV technician if you're unsure about the process.

Why Shop Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts, including cooling units and components that other retailers struggle to stock. Shipping directly from Elkhart, Indiana—the RV capital of the world—we provide genuine OEM parts with expert support to help you identify the exact replacement you need. When your RV refrigerator fails, we get you back on the road quickly.

100% Authentic OEM Parts

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.

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