Product Overview
The 55-04MJ-04MJ Straight Union is a 1/4" male JIC to 1/4" male JIC hydraulic fitting designed for high-pressure fluid transfer, PTO plumbing, and general hydraulic hose connections. Its precision-machined flare seats ensure a leak-free seal without the need for thread sealant, making it ideal for OEM repairs and aftermarket system builds. Commonly used on PTO pressure lines, valve connections, and compact hydraulic systems requiring tight, reliable JIC fittings.
