Description
Overview:
The Hydraulic Coupling QR Female HQ10 - 8SAE is a flat-faced, quick-release female half for hydraulic circuits on heavy plant and attachments. Built from durable, corrosion-resistant plated steel, it provides clean, reliable connections and disconnections with minimal fluid loss and reduced contamination risk. The port is 3/4 UNF (3/4-16), equivalent to 19.05 mm major diameter with an approximate 1.59 mm pitch, matching SAE -8 (ORB) specifications. It is designed to replace JCB 45/920049 and is commonly used on machines such as the JCB 3CX and 4CX. The compact, robust design suits tough site conditions and frequent coupling cycles, helping to maintain uptime across backhoe loaders, excavators, telehandlers, and other hydraulic equipment.
Key Features:
- Flat-faced design to help minimise spillage and reduce dirt ingress during connection and disconnection.
- 3/4 UNF (3/4-16) female port, equivalent to 19.05 mm with ~1.59 mm pitch; compatible with SAE -8 (ORB) ports.
- Quick-release mechanism for fast, tool-free coupling and uncoupling.
- Durable plated steel body for wear and corrosion resistance in harsh environments.
- Secure locking for steady performance under vibration and pressure fluctuations.
- Smooth bore and flat-face geometry to aid lower fluid loss and easier cleaning.
- Direct replacement for JCB part number 45/920049 for straightforward maintenance.
- Suitable for auxiliary circuits on a wide range of construction and agricultural machinery.
Typical Applications:
Used on auxiliary and implement circuits for connecting attachments such as breakers, augers, sweepers, grabs, and tilt/rotate units. Ideal for field service replacements on plant fitted with SAE -8 (ORB) 3/4-16 UNF ports, helping keep machines productive by allowing quick, clean hose changes and routine maintenance.
Also known as:
Hydraulic quick release coupling, hydraulic quick disconnect (QD), quick connect coupler, flat face female coupler, QRC female, SAE -8 ORB female quick-release coupling.
Fits Models:
1CX, 1CXDigger, 2CX, 3CX, 4CX, 5CX, Midi CX, MidiCX, Mini Backhoe Loader, MiniBackhoeLoader, MiniCrawlerExcavator, Telehandlers, Tracked, TrackedExcavators, Wheeled, Wheeled Loaders, WheeledExcavators, WheeledLoaders
Alternate Part Numbers:
45/920049, 45920049
Product Specifications
| L&S Part No. | 900 937 |
|---|---|
| OEM No. | 45/920049 |
| Unit of Sale | 1 |
| Applications | 1CX, 1CXDigger, 2CX, 3CX, 4CX, 5CX, Midi CX, MidiCX, Mini Backhoe Loader, MiniBackhoeLoader, MiniCrawlerExcavator, Telehandlers, Tracked, TrackedExcavators, Wheeled, Wheeled Loaders, WheeledExcavators, WheeledLoaders |
| Machine Type | Backhoe Loaders, Excavators, Forklifts, Telehandlers, Loaders |
| Fits Brands | JCB |
| Fits Models | 3CX | 1CX Digger |


