A/C Fittings
A/C fittings are a critical connection point in mobile HVAC systems, allowing refrigerant hoses to securely connect to compressors, condensers, evaporators, and other system components. Using the correct fitting type and size helps prevent leaks, maintain system pressure, and ensure long-term reliability in trucks, off-highway equipment, agricultural machinery, and specialty vehicles.
This category includes mobile A/C refrigerant fittings designed for use with barrier hose systems and modern refrigerants. Fitting styles include straight, 45-degree, and 90-degree configurations, along with step-up and step-down options to support proper hose routing and system layout.
Our A/C fittings support OEM replacement and custom system fabrication. Each product page includes fitting type, thread size, hose size, sealing style, and verified interchange references to help ensure proper fit and compatibility before installation.
Whether you are replacing a damaged hose end or building a complete mobile A/C system, these fittings are engineered for secure sealing, vibration resistance, and dependable performance in demanding mobile environments.