When you’re connecting different types of hydraulic lines and fittings on your tractor or implement, you need adapters that seal properly and won’t fail under pressure. This straight adapter lets you connect JIC hydraulic lines to NPTF threads without any drama—no leaks, no complicated workarounds, just a clean connection that does its job.
What You’re Getting
- 6000 PSI operating pressure rating handles demanding farm hydraulic systems
- Precision-machined threads ensure secure connections without cross-threading
- Straight design saves space in tight hydraulic manifolds and valve blocks
- 7/8″ hex size fits standard wrenches for easy installation
- Quality steel construction stands up to vibration and temperature swings
Built for Real Farm Work
This adapter works on any tractor, loader, or implement where you need to connect 9/16-18 JIC hydraulic lines to 3/8-18 NPTF fittings. Whether you’re plumbing a loader valve, connecting auxiliary hydraulics, or adapting aftermarket components to your tractor’s hydraulic system, this fitting bridges the gap between different thread types cleanly and reliably.
Made to Last
Farm hydraulic systems see high pressures, temperature changes, and constant vibration—conditions that quickly reveal weak fittings. This adapter uses quality materials and precision manufacturing to handle 6000 PSI operating pressure while maintaining leak-free connections through thousands of pressure cycles.
Good to Know
Use appropriate hydraulic thread sealant on the NPTF threads, but don’t overtighten as this can crack the fitting body. The JIC side uses an O-ring seal, so just tighten until snug. Always relieve system pressure before installing or removing hydraulic fittings, and keep threads clean to prevent contamination of your hydraulic system.








