Dometic 4-Way Solenoid Valve - Mechanical Control for RV Refrigerators - Part# 4450037552

DometicSKU: 4450037552
Added to catalog: March 11, 2026

Sale price$74.99
|
In stock (392 units), ready to be shipped
FREE Delivery Estimate April 22 – April 25
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 4-Way Solenoid Valve (Part #4450037552) is a critical mechanical control component for Dometic RV absorption refrigerators. This valve manages the flow of coolant through the refrigeration system, directing it through the proper channels to maintain optimal cooling performance. If your RV refrigerator is experiencing inconsistent cooling, failing to maintain temperature, or not switching properly between gas and electric modes, a faulty solenoid valve is often the culprit.

This genuine Dometic replacement part is designed for RV owners and technicians who need to restore proper refrigerator function. The mechanical control solenoid valve ensures reliable operation across all cooling modes, making it essential for maintaining your RV's refrigeration system.

Key Features

  • Genuine Dometic OEM Part: Factory-engineered replacement ensuring perfect fit and reliable performance
  • Mechanical Control Design: Durable construction for long-lasting operation in demanding RV environments
  • 4-Way Valve Configuration: Precisely controls coolant flow through multiple refrigeration circuits
  • Direct Replacement: Designed to replace worn or failed solenoid valves in compatible Dometic refrigerators
  • Critical Cooling Component: Restores proper temperature regulation and mode switching functionality

Technical Specifications

Part Number 4450037552
Component Type 4-Way Solenoid Valve
Control Type Mechanical
Application Dometic RV Absorption Refrigerators
Manufacturer Dometic

Frequently Asked Questions

How do I know if my solenoid valve needs replacement?

Common signs include refrigerator not cooling consistently, failure to switch between gas and electric modes, clicking sounds from the cooling unit, or complete cooling failure. If your refrigerator works on one power source but not another, the solenoid valve is a likely cause.

Is this valve compatible with my Dometic refrigerator model?

This solenoid valve fits specific Dometic absorption refrigerator models. To verify compatibility, check your refrigerator's model number (usually found on the data plate inside the unit) and compare it with your parts manual, or contact our parts specialists with your model information for confirmation.

Can I install this solenoid valve myself?

Installation requires accessing the refrigerator's cooling unit and working with the sealed refrigeration system. While mechanically inclined RV owners can perform this repair, it requires careful handling and proper tools. If you're not comfortable working with RV refrigeration systems, professional installation is recommended to avoid damaging the cooling unit.

What's the difference between mechanical and electronic control valves?

Mechanical control solenoid valves use physical mechanisms to control coolant flow, while electronic versions use electrical signals. This mechanical control valve is designed for refrigerators with mechanical control systems. Always replace with the same type specified for your refrigerator model to ensure proper operation.

Why Choose Elkhart RV Parts?

At Elkhart RV Parts, we specialize in hard-to-find Dometic replacement parts for RV refrigerators and appliances. Located in Elkhart, Indiana — the RV capital of the world — we understand the importance of keeping your RV systems running smoothly. We stock genuine OEM Dometic parts and provide fast shipping to get you back on the road quickly. Our knowledgeable team offers expert support to help you identify the right parts for your specific refrigerator model, ensuring you get exactly what you need the first time.

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.

You may also like

Recently viewed