
RD523MMEE5A1A1 2 Spool Auto Cycle NPT Ports
- 2 spool directional control
- Auto cycle functionality
- NPT threaded ports











American Manufacturing
Quality Control Excellence
Explore our comprehensive selection of 1/4 NPT hydraulic directional control valves manufactured by Prince. Featuring single and multi-spool configurations with NPT, ORB, and JIC port options, these valves deliver precise flow control for log splitters, wood processors, and industrial hydraulic systems. Available in standard, auto-cycle, and BYD configurations with flexible financing options.
Talk to our experts for custom solutions and tailored guidance.
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What is the difference between BYD and Auto Cycle valve configurations?
BYD valves have no detent and no float functionality, requiring manual control. Auto Cycle valves automate the hydraulic cycle sequence for continuous operation.
Are these valves compatible with my existing Timberwolf wood splitter?
What port configurations are available for these hydraulic valves?
Can I use these valves for applications other than log splitters?
What is the advantage of single spool versus 2-spool valve designs?
Do you offer technical support for valve selection and installation?
What financing options are available for purchasing these hydraulic valves?
Talk to our experts for custom solutions and tailored guidance.

Precise directional control for log splitter cylinders, wedge lifts, and automated wood processing equipment.

Flow control for hydraulic machinery, material handling systems, and automated production equipment.

Directional valve control for tractor attachments, harvesting machinery, and farm hydraulic systems.

Reliable valve control for excavators, loaders, and heavy construction machinery hydraulic functions.
Talk to our experts for custom solutions and tailored guidance.



Purchase directly from the manufacturer to receive authentic Prince hydraulic valves at competitive prices with superior quality control and technical accuracy.
All hydraulic components engineered and fabricated in our two North American facilities with raw materials sourced exclusively from the USA for reliability.
Get guidance from our team of engineers and operators who are fellow heavy machinery users and understand your hydraulic control challenges firsthand.
Submit your requirements and our technical team will respond within 24 hours with valve recommendations and pricing tailored to your application.
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