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The PARKER BD-C527600 is a hydraulic hose coupler rated for 2,200 psi working pressure, designed for use in fluid power systems requiring a secure, leak-resistant hose connection. Sized for a -4 hose with a 1/4 inch hose diameter and 1/4 inch thread size, this coupler provides a reliable mechanical interface between hydraulic hoses and system components. It is installed by hydraulic technicians and mechanical contractors working on mobile equipment, industrial machinery, and fluid transfer assemblies where maintaining pressure integrity is critical.
This coupler is suited for hydraulic circuits operating at pressures up to 2,200 psi. The -4 hose sizing makes it a common fit in light to medium duty hydraulic systems found in agricultural equipment, construction machinery, and industrial power units. Its compact form factor allows installation in tight routing environments where space constraints limit access.
Designed as an OEM-style replacement coupler for hydraulic hose assemblies using -4 hose size and 1/4 inch thread connections in fluid power systems rated up to 2,200 psi.
Installation should be performed by a qualified hydraulic technician or mechanical professional. Depressurize and bleed down the hydraulic system fully before removing or installing any hose couplers. Inspect mating threads and sealing surfaces prior to assembly, and verify torque requirements against the system OEM specifications. Do not exceed the rated working pressure of 2,200 psi during system operation or testing.
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