Compatible Machines & Overview — Graco 121077 Fitting, 37 Deg Flare X ORB
The Graco 121077 Fitting, 37 Deg Flare X ORB is a robust metal fluid fitting designed for secure, high‑pressure fluid connections using a 37° flare and ORB interface.
🔧 Compatible Machines & Systems
- Hydraulic fluid delivery systems with 37° flare + ORB connections
- Graco automatic lubrication and grease systems
- High‑pressure fluid transfer rigs and hydraulic assemblies
- Industrial spray pumps and accessory fittings
- OEM hydraulic manifolds requiring ORB fittings
📌 Product Details
| Product Name | Graco 121077 Fitting, 37 Deg Flare X ORB |
| Manufacturer Part Number (MPN) | 121077 |
| Thread Type | 37° Flare and O‑Ring Boss (ORB) |
| Typical Use | High‑pressure fluid/hydraulic connections |
| Material | Metal (high‑strength fitting) |
📦 Why Choose This Fitting?
This fitting provides a reliable seal and strong thread engagement, ideal for systems that use a 37° flare design and ORB interface for high‑pressure fluid delivery without leaks.
🛠️ Installation Notes
- Use appropriate thread sealant or tape on mating threads.
- Ensure clean mating surfaces before assembly to prevent leaks.
- Tighten with recommended torque for proper sealing.
🔍 Frequently Asked Questions
It means one connection end is a 37° flare fitting and the other end is an O‑Ring Boss (ORB) style fitting — designed for strong, leak‑resistant fluid connections.
It fits most systems that accept 37° flare + ORB fittings, including many Graco fluid/hydraulic assemblies — check machine specs to confirm thread compatibility.
Yes — this is a genuine Graco fitting designed for OEM service or maintenance use.
