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

DometicSKU: 3126306
Added to catalog: March 11, 2026
Last product update: July 1, 2026 at 7:13 AM

Sale price$72.78 Regular price$115.72
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Available by special order from Dometic
Availability details
Elkhart RV Parts warehouse0 ready to ship
ERVP overstock warehouse0 available
This quantity is stocked at ERVP. See the delivery estimate below for the current expected window.
Availability details
Elkhart RV Parts warehouse0 ready to ship
Dometic warehousespecial order / expected-date item
Dometic is currently showing this as buyable with an expected ship date. See the delivery estimate below for the customer delivery window.
FREE Delivery Estimate September 14 – September 18
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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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