Dometic Flare Elbow Fitting - 3/8" MFL x FFL - Part# 3126306

DometicSKU: 3126306
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 9:01 PM

Sale price$72.78 Regular price$115.72
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This Dometic flare elbow fitting is an essential refrigeration component that connects 3/8" male flare lines to female flare lines at a 90-degree angle. Perfect for RV owners repairing or replacing refrigerant lines in Dometic cooling systems, this brass fitting ensures leak-free connections in your RV's air conditioning or refrigeration appliances.

Key Features

  • 90-degree elbow design for tight space installations
  • 3/8" male flare (MFL) to female flare (FFL) connection
  • Brass construction for durability and corrosion resistance
  • OEM Dometic part — guaranteed compatibility with Dometic cooling systems
  • Compact fitting reduces vibration and stress on refrigerant lines
  • Rated for standard RV refrigerant pressures

Technical Specifications

Specification Details
Part Number 3126306
Connection Type 3/8" Male Flare x Female Flare
Angle 90 degrees
Material Brass
Manufacturer Dometic

Frequently Asked Questions

Q: Will this fitting work with my RV's air conditioning system?
A: Yes, if your RV uses a Dometic cooling system with 3/8" flare connections. This OEM fitting is designed to work with Dometic refrigeration and air conditioning lines. Check your system's documentation or contact us to confirm compatibility with your specific model.

Q: Can I use this fitting for both refrigerant and water lines?
A: This fitting is specifically designed for refrigerant lines in Dometic cooling systems. Do not use it for water or other applications, as it is rated for refrigerant pressures and materials.

Q: How do I know if my flare fitting needs replacement?
A: Signs of a failing fitting include refrigerant leaks around the connection, hissing sounds, reduced cooling performance, or visible corrosion. If you suspect a leak, have your system inspected by a qualified technician before replacing the fitting.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana — the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by expert customer support. Whether you're a DIY RV owner or a professional technician, we have the exact parts you need to keep your Dometic systems running smoothly.

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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