Parker PP-00592 Straight Caterpillar Flange Fitting 1-1/4 in

Product Description

The PARKER PP-00592 is a straight Caterpillar flange fitting designed for hydraulic hose assemblies. Constructed from steel, this fitting provides a secure, leak-resistant connection at hose termination points in high-pressure hydraulic circuits. The fitting is sized for 1-1/4 inch hose diameter and uses a Caterpillar-style flange interface, which distributes clamping load evenly around the port face. Hydraulic technicians and heavy equipment mechanics install this type of fitting when assembling or repairing hydraulic lines on machinery requiring flange-style port connections.

This fitting is suited for use in hydraulic systems found on construction, agricultural, and industrial equipment where straight Caterpillar flange connections are specified. The 1-1/4 inch hose size makes it appropriate for mid- to high-flow hydraulic circuits. It is a direct-assembly fitting intended for use with compatible hydraulic hose ends during hose fabrication or field repair.

Key Features

• Straight Caterpillar flange fitting style for even port-face sealing
• Steel construction for durability in high-pressure hydraulic service
• Sized for 1-1/4 inch hydraulic hose diameter
• UNSPSC Code 40141734 for procurement and cataloging compliance
• Single-piece packaging suitable for individual replacement or small-batch assembly work

Compatibility

Designed as an OEM-style replacement or assembly fitting for hydraulic hose systems requiring a straight Caterpillar flange connection in 1-1/4 inch hose size.

Installation Notes

Installation should be performed by a qualified hydraulic technician. Depressurize and fully de-energize the hydraulic system before removing or installing any fittings. Inspect mating flange faces and sealing surfaces for damage before assembly. Follow applicable industry standards for hydraulic hose assembly torque and cleanliness procedures to prevent system contamination.