Aeroquip FCM5055 -12 AN Flare Union Black Anodized Aluminum

The Aeroquip FCM5055 is a -12 AN male to -12 AN male flare union adapter designed for high-performance automotive, racing, and marine applications. This straight union fitting connects two -12 AN flare hose ends in a straight configuration, providing a reliable, leak-free connection for fuel, oil, coolant, and hydraulic lines.

Key Features:

• Conforms to AN 815 military specification for flare union fittings
• Black anodized aluminum construction for lightweight durability and corrosion resistance
• 37-degree SAE (JIC/AN) flare sealing surfaces on both ends
• -12 AN dash size accommodates 3/4-inch nominal hose diameter
• Precision-machined threads ensure proper torque and seal integrity
• Retail packaged with FC prefix for easy identification

Manufactured by Eaton under the trusted Aeroquip Performance Products brand, this fitting is engineered and tested to stringent quality standards. The black anodized finish provides excellent corrosion protection while maintaining a professional appearance in any engine bay or chassis installation. For optimal performance and warranty coverage, use exclusively with Aeroquip hose and fittings—mixing manufacturers can compromise seal integrity and void product warranties.