Overview
The Dixon DC-244 is a semi-automatic brass quick connect coupler socket designed for pneumatic and automotive fluid transfer applications. This Air Chief automotive interchange coupler features a hose barb connection (3/8″ ID) and a 1/4″ quick connect body size, enabling fast, leak-free disconnects in compressed air systems. Operating from −40°F to 250°F with a working pressure of 300 psi, the DC-244 is built to withstand demanding shop, garage, and industrial environments.
Key Features
- Quick Connect Design: Semi-automatic pull-sleeve engagement for fast, one-handed connections and disconnects without tools.
- Brass Construction: Durable brass body resists corrosion and delivers long service life in typical industrial and automotive settings.
- Automotive Interchange Compatible: Interchanges with popular makes of automotive quick-connect fittings such as Amflo, Dill, Milton and Truflate.
- High Flow Rating: Flow rating at 100 psi is 37 CFM, suitable for pneumatic tools, air lines, and light-to-medium flow applications.
- Wide Temperature Range: Temperature range from −40 degrees F to 250 degrees F ensures reliable operation in cold storage and high-heat environments.
- Hose Barb Connection: 3/8″ hose ID barb accepts standard pneumatic hose for secure, slip-on assembly.
Technical Specifications
- Coupler Body Size: 1/4″
- Hose ID (Barb): 3/8″
- Pressure Rating: 300 psi
- Flow Rating (100 psi): 37 CFM
- Operating Temperature: −40°F to 250°F
- Material: Brass
- Hex Size: 3/4 inch
- Dimensions: 0.88″ OD x 2.53″ L
- Connection Type: Quick Connect Socket x Hose Barb
- Engagement Style: Semi-Automatic (Pull-Sleeve)
- Series: Air Chief Automotive Interchange
- Origin: Domestic (USA)
Typical Applications
- Pneumatic air tool systems and compressed air lines
- Automotive shop air delivery and pneumatic spray equipment
- Light industrial pneumatic equipment and air-operated machinery
- Portable air compressor setups and temporary air line configurations
- Fluid transfer applications requiring quick connects in automotive or light industrial environments
Compatibility & Replacements
Compatible With
- Air Chief automotive quick connect plug systems (with matching configuration)
- Standard pneumatic hose with 3/8″ ID barb connections
- Compressed air systems up to 300 psi
- Amflo, Dill, Milton, and Truflate brand plugs (automotive interchange series)
- Industrial and shop-grade pneumatic equipment
Replaces / Drop-In Replacement For
- Tru-Flate Air Chief automotive interchange couplers (same 1/4″ x 3/8″ configuration)
- Earlier model Dixon DC-244 units
- Original equipment manufacturer (OEM) quick connect sockets in automotive and light industrial pneumatic systems
Works With
- Standard pneumatic hose barb fittings and clamps
- Semi-automatic quick connect plugs with Air Chief automotive body geometry
- Pressure gauges, air regulators, and control valves up to 300 psi
- Automotive interchange plug models from Amflo, Dill, Milton, Truflate, and equivalent brands
- Industrial compressed air networks and shop air delivery systems




