When you’re dealing with hydraulic hoses on Japanese tractors or equipment, you need fittings that match the original specs exactly. This JIS female crimp fitting is built to Japanese Industrial Standards with the specific M18x1.5 Komatsu metric thread form and 60-degree concave seat that keeps your connections leak-free and reliable, even under the pressure and vibration that comes with hard farm work.
What You’re Getting
- Genuine JIS female fitting with M18x1.5 Komatsu metric threads for exact OEM match
- 60-degree concave seat design provides optimal sealing under high hydraulic pressure
- Precise crimp design for 3/8 inch hydraulic hose with 22mm cutoff allowance
- Quality construction that handles the pressure spikes and temperature swings of hydraulic systems
- Part of Ryco’s proven T200 Bitelok series for consistent, dependable connections
Built for Real Farm Work
This fitting is designed specifically for hydraulic systems on Komatsu and other Japanese equipment where the unique metric thread form and concave seat design are critical for proper sealing. Whether you’re running a Komatsu dozer, excavator, or other equipment with JIS hydraulic connections, this fitting ensures your hose assemblies perform like the originals.
Made to Last
Ryco builds these fittings to handle the demanding conditions of hydraulic systems – high pressures, temperature cycling, and constant vibration. The precision-machined threads and concave sealing surface create a reliable connection that won’t weep oil or fail when you need your equipment most.
Installation Notes
This is a crimp-on fitting that requires proper hydraulic crimping equipment and dies for installation. Make sure to follow the 22mm cutoff allowance when preparing your hose, and use the correct crimp specifications to ensure a safe, leak-free connection that meets hydraulic system pressure requirements.








