Overview
The MB hydraulic adapter 3/4″ x 1/2″ is a brass compression fitting manufactured by Royal Brass and Hose. Designed for hydraulic systems, this adapter enables seamless connection between 3/4″ and 1/2″ diameter pipes and hoses. Brass construction provides excellent corrosion resistance and durability in hydraulic environments, making it suitable for industrial, agricultural, and mobile equipment applications.
Key Features
- Brass construction for superior corrosion and rust resistance
- Reduces between 3/4″ and 1/2″ pipe or hose diameters
- Reliable seal for hydraulic fluid service
- Compact, space-saving design
- Drop-in compatible with standard SAE hydraulic systems
Technical Specifications
| Manufacturer | Royal Brass and Hose |
| Product Type | Hydraulic Adapter / Reducer |
| Material | Brass |
| Port Size (Large) | 3/4″ |
| Port Size (Small) | 1/2″ |
| Configuration | Straight Adapter |
| Application | Hydraulic Fluid Systems |
| Condition | New, No Original Box |
Typical Applications
- Industrial hydraulic system connections and line consolidation
- Agricultural equipment hydraulic circuits
- Mobile and construction equipment hydraulic systems
- Pump inlet and outlet manifold connections
- Hose reel and accumulator connections
Compatibility & Replacements
Compatible With
- Standard SAE hydraulic hoses and fittings
- Hydraulic systems using 3/4″ and 1/2″ NPT or pipe thread connections
- Brass compression fitting hydraulic systems
- Industrial and mobile equipment hydraulic circuits
Replaces / Drop-In Replacement For
Verify compatibility with your equipment documentation or system integrator before ordering. This adapter is a standard SAE-compatible fitting suitable for replacement in most brass adapter applications requiring 3/4″ to 1/2″ reduction.
Works With
- Hydraulic pumps and motors
- Control valves and relief valves
- Cylinders and actuators
- Pressure gauges and transducers
- Standard SAE-compliant hydraulic hoses and tubing






