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The PARKER PP-00558 is a 45-degree elbow hose fitting designed for hydraulic fluid transfer systems. Constructed from steel with a female JIC threaded connection, it transitions a hydraulic hose line at a 45-degree angle to reduce stress on hose ends and improve routing in tight installations. The fitting accepts a 0.5-inch inside diameter hose (Size 8) and uses a 3/4-16 thread size. It is installed by hydraulic system technicians and maintenance mechanics in mobile equipment, industrial machinery, and fluid power circuits where angled hose terminations are required.
This fitting is suited for use in both mobile and stationary hydraulic systems where a 45-degree angled hose end is needed to manage hose routing, reduce bend radius stress at connection points, or clear surrounding components. Typical applications include agricultural equipment, construction machinery, and industrial hydraulic power units. The female JIC thread interface provides a metal-to-metal seating connection appropriate for medium- to high-pressure hydraulic lines.
Designed for use with Parker 387 TC ST, 487 TC ST, 787 TC ST, and 797 TC ST hydraulic hoses in Size 8 (0.5-inch ID) configurations.
Installation should be performed by a qualified hydraulic technician familiar with fluid power systems and JIC threaded fittings. Depressurize and de-energize the hydraulic circuit fully before disconnecting or installing any fittings. Inspect thread condition and seating surfaces before assembly; do not install fittings with damaged threads or deformed seating cones. Follow the equipment manufacturer's specifications and applicable fluid power standards for proper assembly procedure.
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