
3239X04X04 | #4 NPT F to #4 ORB M Hydraulic Adapter
- #4 NPT to ORB Adapter
- 52 Units In Stock
- AHS Hydraulics Quality



























Browse our comprehensive selection of 1/4 inch NPT female adapters and connectors engineered for reliable hydraulic system connections. Our American-made fittings include straight adapters, 90-degree elbows, and swivel configurations compatible with ORB, JIC, and hose barb connections. Precision-threaded for leak-free performance in high-pressure applications.
Talk to our experts for custom solutions and tailored guidance.
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What is the difference between NPT female and ORB male connections?
NPT (National Pipe Thread) uses tapered threads for sealing, while ORB (O-Ring Boss) uses straight threads with an O-ring for leak-free connections in hydraulic systems.
Are these 1/4 inch NPT female adapters compatible with high-pressure hydraulic systems?
Can I use these adapters to convert between different hydraulic connection types?
What thread size is considered 1/4 inch NPT?
Do you offer swivel adapters for easier installation?
What materials are your NPT female adapters made from?
How quickly can I receive in-stock NPT female adapters?
Talk to our experts for custom solutions and tailored guidance.

Our NPT adapters enable reliable hydraulic connections in log splitters and firewood processors for ram control and wedge positioning.

Heavy-duty NPT female adapters support hydraulic systems in construction machinery, from bulldozers to excavators and forklifts.

Precision NPT female adapters facilitate automated hydraulic systems in conveyor equipment, material handling, and processing machinery.

Our adapters provide dependable hydraulic connections for tractors, combines, and agricultural implements requiring NPT to ORB conversions.
Talk to our experts for custom solutions and tailored guidance.



Over a decade of experience designing and manufacturing hydraulic components in Upstate NY with premium-grade steel and rigorous testing for leak-free performance.
Eliminate middleman markups by purchasing directly from the source. We ensure you receive the correct, high-quality parts necessary for your operations at unbeatable prices.
Access our team of experienced engineers and salesmen who are also fellow hydraulic equipment operators. We provide in-depth product knowledge from the designers and builders themselves.
Our hydraulic specialists are ready to assist. Submit your requirements and receive expert guidance on the best fittings for your application within 24 hours.
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