When you’re dealing with hydraulic connections that need a solid, leak-free seal, this is the fitting you want. Hydraulic fittings depend on proper seals to prevent the leaks that lead to bigger problems. This male straight thread O-ring fitting connects your 3/4 inch hydraulic hose to equipment ports with 7/8-14 thread, giving you that tight connection that won’t quit when the pressure’s on.
What You’re Getting
- O-ring boss (ORB) design that seals with an O-ring instead of pipe thread compound
- Rigid construction that won’t flex or vibrate loose under pressure
- Precision 7/8-14 thread that matches standard SAE ports on cylinders and valves
- Direct connection for 3/4 inch hydraulic hose – no adapters needed
Built for Real Farm Work
This fitting handles the high-pressure hydraulic systems on loaders, backhoes, and implements where 3/4 inch hose is common. Whether you’re running a grapple, operating hydraulic cylinders, or powering remote circuits, this fitting connects your hose to the equipment ports that need it. The 7/8-14 ORB thread is a standard size you’ll find on cylinders, valves, and hydraulic blocks across many brands.
Made to Last
The rigid design means this fitting won’t work loose from vibration or pressure cycles like some swivel fittings can. It’s built to handle the pressures and temperature swings that come with hard work, and the O-ring seal stays put where threaded connections might weep over time.
Good to Know
Make sure you use the right O-ring for the thread size – replacement O-rings are available for 3/4 inch ORB fittings when it’s time for service. Clean the threads and port before installation, and don’t overtighten – the O-ring does the sealing work, not thread pressure.








