Dometic 230V Blower Motor AT18DC-MU - Part# 264400023

DometicSKU: 264400023
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 11:29 AM

Sale price$3,266.15 Regular price$5,193.18
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The Dometic 230V blower motor (Part# 264400023) is the genuine OEM replacement for your RV's air conditioning system. If your AC is running but not pushing air effectively, or the blower has stopped working entirely, this motor is the direct replacement you need. This 230-volt motor is designed specifically for Dometic AT18DC-MU air conditioning units and ensures proper cooling performance in your RV.

Key Features

  • Genuine OEM Dometic replacement part for guaranteed compatibility
  • 230-volt operation for international and dual-voltage RV systems
  • Direct fit for Dometic AT18DC-MU air conditioning units
  • Reliable motor performance restores full AC airflow
  • Part# 264400023 ensures you get the exact motor your system requires
  • Easy installation with standard mounting configuration

Technical Specifications

Specification Details
Part Number 264400023
Voltage 230V
Compatible Model Dometic AT18DC-MU
Type Blower Motor
Manufacturer Dometic (OEM)

Frequently Asked Questions

How do I know if my blower motor needs replacement?
If your RV air conditioner runs but produces little to no airflow, makes unusual grinding or squealing noises, or the blower doesn't turn on at all, the motor likely needs replacement. A failed motor will prevent your AC from cooling effectively.
Will this 230V motor work in my RV?
This motor is designed for 230-volt systems, which are common in European RVs and dual-voltage North American units. Verify your system voltage before ordering. If your RV uses 110V/120V, you'll need a different motor.
Is this a genuine Dometic part?
Yes, this is an authentic OEM Dometic replacement motor. Part# 264400023 is the official Dometic part number, ensuring proper fit and performance for your AT18DC-MU air conditioning system.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts that other retailers don't stock. Shipping directly from Elkhart, Indiana—the RV capital of the world—we provide genuine OEM parts with expert support to help you get the right component first time. When your RV air conditioning fails, we have the exact Dometic motor you need in stock and ready to ship.

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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