
5315X04X06 | #4 JIC M to #6 ORB M
- #4 JIC Male to #6 ORB Male
- 5-star customer rating
- Only $1.50 per unit













American Made Components
Browse our precision-engineered 3/8 Female to 1/4 Male thread adapters for hydraulic systems. These American-made fittings provide reliable connections between NPT, ORB, and JIC components in high-pressure applications. Available in straight and 90-degree configurations, our adapters ensure leak-resistant performance for industrial machinery, mobile equipment, and construction applications.
Talk to our experts for custom solutions and tailored guidance.
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What is the difference between NPT, ORB, and JIC thread types?
NPT uses tapered pipe threads, ORB uses straight threads with O-ring seals, and JIC uses 37-degree flared fittings. Each provides reliable sealing for different hydraulic applications.
Can these adapters be used in high-pressure hydraulic systems?
What's the advantage of 90-degree elbow adapters?
Are these adapters compatible with existing hydraulic equipment?
How do I select the correct thread size for my application?
What maintenance do hydraulic thread adapters require?
Do you offer bulk pricing for large orders?
Talk to our experts for custom solutions and tailored guidance.

Heavy-duty thread adapters for hydraulic connections in excavators, loaders, and construction machinery requiring reliable high-pressure performance.

Precision adapters for hydraulic presses, material handling equipment, and automated assembly systems in modern manufacturing facilities.

Reliable thread adapters for tractors, harvesters, and irrigation systems, designed for outdoor conditions and demanding farm operations.

Compact adapters for log splitters, lift equipment, and mobile machinery requiring flexible routing in space-constrained applications.
Talk to our experts for custom solutions and tailored guidance.



Over a decade of hydraulic manufacturing expertise with in-house fabrication ensures the highest quality control. Our engineers and welders are fellow operators who understand your equipment needs.
All components designed, fabricated, and tested in our two Upstate NY facilities using North American raw materials. Guaranteed performance for high-pressure industrial applications.
Direct access to the designers and builders of your components. Our experienced team provides professional assistance with product selection and technical guidance for optimal system performance.
Our hydraulic engineers are ready to assist with technical specifications and compatibility. Submit your requirements for expert guidance and fast quotes.
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com