When you need to connect different sized hydraulic lines or fittings, this straight adapter is your go-to solution. Whether you’re running a pressure gauge, relief valve, or just need to step down from a bigger line to a smaller one, this adapter handles the job without creating restriction points that can hurt performance. It’s one of those simple parts that makes the complex stuff work together.
What You’re Getting
- 1/2-14 Male NPT thread connects to your larger hydraulic port or line
- 1/4-18 Female NPT thread accepts smaller fittings and gauges
- Straight configuration keeps your connections clean and organized
- 7/8 inch hex gives you plenty of grip for wrench installation
- AgSmart quality means it’s built to handle real hydraulic pressures
Built for Real Farm Work
This adapter works great for connecting pressure gauges to test ports, stepping down hydraulic lines for smaller implements, or adapting between different sized fittings in your hydraulic system. You’ll find uses for it on tractors, loaders, combines, and just about any piece of equipment with hydraulic systems that need different connection sizes.
Made to Last
Farm hydraulic systems run at serious pressures, and cheap adapters are just asking for leaks and failures. This one’s machined to proper tolerances and uses materials that can handle the pressure swings and vibration that come with real farm work. The NPT threads seal properly when you use the right thread sealant.
Good to Know
Use pipe thread sealant on both the male and female connections – hydraulic systems don’t forgive leaks. Don’t overtighten NPT threads as they seal on the threads themselves, not face-to-face like JIC fittings. A good rule is hand tight plus one to two turns with a wrench. Keep some of these adapters in your parts bin – they’re handy for troubleshooting and repairs.








