Parker 1J043-12-10 Male Seal-lok Hydraulic Hose Fitting

Product Description

The PARKER 1J043-12-10 is a male Seal-Lok hydraulic hose fitting machined from steel and designed to create a leak-free, high-integrity connection in hydraulic fluid lines. It mates with a 5/8-inch hose bore and uses a 1-3/16-12 thread for secure attachment to hydraulic ports and components. Rated to 1,000 psi, this fitting is a straight-thread, O-ring face seal design that reduces the risk of leakage at the port connection. It is installed by hydraulic system technicians and maintenance mechanics working on mobile equipment, industrial machinery, and fluid power assemblies.

This fitting is used where a reliable, pressure-rated hydraulic connection is required on a 5/8-inch hose line. Typical applications include mobile hydraulic circuits on construction and agricultural equipment, industrial press and lift systems, and fluid power distribution networks. The Seal-Lok O-ring face seal design is well suited for systems where vibration or high-cycle operation increases the risk of threaded connection leakage.

Key Features

• Male Seal-Lok O-ring face seal design for leak-resistant port connections
• Rated to 1,000 psi operating pressure
• Fits 5/8-inch hydraulic hose bore
• 1-3/16-12 thread size for precise port engagement
• Steel construction for durability in demanding hydraulic environments
• Sold as a single fitting with a minimum order quantity of one

Compatibility

Designed as an OEM-style replacement or service fitting for hydraulic hose assemblies using a 5/8-inch hose bore and a 1-3/16-12 Seal-Lok threaded port.

Installation Notes

Installation should be performed by a qualified hydraulic technician. Depressurize and bleed the hydraulic system completely before removing any fittings or hose assemblies. Inspect the O-ring seal face for damage before installation and replace the O-ring if it shows any deformation or cracking. Torque the fitting to the port according to the hydraulic system manufacturer specifications and applicable fluid power standards.