Stainless Steel Female to Female Union

Product Description:

The 247 Hose & Fittings 131-03SS Stainless Steel Female Union (-3AN) is a premium straight-through adaptor designed to connect two -3AN male fittings in high-performance fluid systems. Manufactured from high-grade stainless steel, this female union provides a strong, corrosion-resistant, and leak-free connection ideal for brake, clutch, fuel, and hydraulic applications.

Built for durability and precision, it’s perfect for custom hose routing, repairs, or extending AN lines in both street and motorsport environments.

Stainless Steel Female Union (-3AN) Key Features:
Female union adaptor (-3AN to -3AN) for connecting two male AN fittings
Manufactured from high-quality stainless steel for maximum durability
Precision-machined threads for a secure, leak-free seal
Straight-through design for unrestricted flow
Suitable for PTFE (Teflon) and braided hose systems
Designed for high-pressure hydraulic and fluid transfer systems

Performance Benefits:

Ensures reliable, leak-free connections in critical systems
Withstands extreme pressure, vibration, and heat
Ideal for extending or repairing AN hose setups
Maintains consistent fluid flow without restriction
Corrosion-resistant for long service life in harsh environments

Fitment & Application:

Compatible with -3AN male fittings
Suitable for brake lines, clutch systems, fuel systems, and hydraulic setups
Works with Teflon (PTFE) and braided hose assemblies
Universal application across performance and custom builds

Installation Notes:

Ensure both mating fittings are -3AN male AN/JIC flare type
Do not use thread sealant on AN flare fittings (seal is made on the flare)
Tighten to correct torque to avoid damage to sealing surfaces
Pressure test system after installation to confirm no leaks

Specifications:

Part Number: 131-03SS
Material: Stainless steel
Fitting Type: Female union (-3AN to -3AN)
Thread Type: AN/JIC 37° flare
Application: Brake, fuel, oil, and hydraulic systems
Brand: Fittings247

Why You Might Need It:

Joining two -3AN hose ends or fittings
Extending or repairing existing AN line setups
Creating custom brake or hydraulic plumbing systems
Upgrading to corrosion-resistant stainless fittings