Parker KP81373 Hydraulic Hose Male Rigid Fitting 0.5 in

Product Description

The PARKER KP81373 is a male rigid straight fitting designed for hydraulic hose assemblies. It connects to the hose end via a threaded interface and provides a fixed, non-swivel attachment point in high-pressure hydraulic lines. Built from steel, the KP81373 features a 7/8-14 thread size and accepts hoses with a 0.5 inch (1/2 inch) inside diameter, corresponding to hose size 8. Overall length is 3.27 inches. This fitting is installed by hydraulic system technicians and fluid power specialists in mobile equipment, industrial machinery, and other applications requiring reliable hose-end termination.

The KP81373 is suited for use in hydraulic systems where a straight, rigid male end connection is required at the hose assembly. It is compatible with a broad range of Parker hose series and is used in both new assemblies and field repair situations. Typical installation environments include agricultural equipment, construction machinery, industrial presses, and other hydraulic circuits operating with standard SAE straight thread configurations. Package quantity is 4 pieces per package.

Key Features

• Male rigid straight fitting — fixed, non-swivel design for secure hose termination
• 7/8-14 thread size for standard SAE hydraulic connections
• 0.5 inch (hose size 8) inside diameter hose compatibility
• Steel construction for durability in hydraulic service environments
• 3.27 inch overall length suits standard hose assembly clearances
• California Proposition 65 compliant; part of Parker Series 43

Compatibility

Designed for use with Parker 187 TC, 187 ST, 302, 304, 387 TC, 387 ST, 422, 424, 426, 436, 471TC, 471ST, 472TC, 482TC, 482ST, 487 TC, 487 ST, 722 TC, 722 ST, 787 TC, 787 ST, 797 TC, 797 ST, and 881 hose series.

Installation Notes

Installation should be performed by a qualified hydraulic technician or fluid power specialist. Depressurize and isolate the hydraulic circuit completely before removing or installing any hose fitting. Use appropriate thread sealant or torque practices per the system manufacturer guidelines and applicable fluid power standards. Inspect the mating hose ID and thread engagement before pressurizing the assembled line.