
Hydraulic Tubing
Hydraulic tubing provides rigid, high-pressure fluid transfer in hydraulic systems where durability, precise routing, and long service life are critical. PSI Hydraulics supplies OEM replacement hydraulic tubing and custom hydraulic lines for industrial and mobile equipment, with reverse engineering available for obsolete or difficult-to-source components.

Overview
Hydraulic tubing is commonly used in hydraulic systems that require rigid fluid lines capable of withstanding high operating pressures while maintaining precise routing throughout equipment and machinery. Compared to flexible hose assemblies, hydraulic tubing provides improved abrasion resistance, reduced expansion under pressure, and consistent performance in demanding operating environments.
Over time, hydraulic tubing can become damaged by vibration, corrosion, impact, fatigue, or improper installation. Bent, cracked, or leaking hydraulic lines can reduce system efficiency, create safety concerns, and increase equipment downtime. Replacing damaged tubing with properly matched components helps restore reliable hydraulic system performance.
PSI Hydraulics supplies OEM replacement hydraulic tubing for equipment used throughout construction, agriculture, oil and gas, manufacturing, marine, mining, and material handling industries. When replacement hydraulic lines are unavailable, our team can reverse engineer existing tubing or fabricate custom hydraulic lines that match the original routing, bend geometry, and fitting requirements.
Whether replacing a single hydraulic tube or sourcing complete replacement hydraulic lines, PSI Hydraulics provides practical hydraulic expertise backed by precision fabrication capabilities.
Specifications & Manufacturing Options
Available Options
OEM replacement hydraulic tubing
Custom hydraulic tubing
Bent hydraulic tubing
Reverse engineered hydraulic lines
Standard and custom tube lengths
Multiple fitting and end configurations
Materials
Carbon Steel
Stainless Steel
Application-specific tubing materials
Services Available
Hydraulic tube identification
Tube bending
Tube fabrication
Reverse engineering
Custom fabrication
Quality inspection
Capabilities
OEM replacement hydraulic tubing
Custom hydraulic tube fabrication
Tube bending and forming
Hydraulic line identification
Reverse engineering from existing tubing
Replacement fitting selection
Low-volume production
Technical application support
Applications
Hydraulic tubing supplied by PSI Hydraulics is commonly used in:
Hydraulic power units
Construction equipment
Agricultural machinery
Oil & Gas equipment
Manufacturing equipment
Material handling systems
Marine hydraulic systems
Mining equipment
Mobile hydraulic machinery
Industrial hydraulic systems
Why Choose PSI
Replacing hydraulic tubing requires more than matching tube diameter. Bend geometry, routing, fitting type, wall thickness, material selection, and pressure requirements all affect installation and long-term system reliability. PSI Hydraulics helps customers identify OEM replacement hydraulic tubing while providing custom fabrication for obsolete or damaged hydraulic lines. Our experience with hydraulic systems allows us to supply replacement tubing that integrates properly with existing equipment and helps minimize unnecessary downtime.

Frequently Asked Questions
When should hydraulic tubing be replaced instead of repaired?
Hydraulic tubing should generally be replaced if it is cracked, kinked, excessively corroded, or has suffered damage that could compromise its pressure rating or structural integrity. Attempting to repair damaged tubing may introduce safety risks or reduce long-term reliability.
Can PSI Hydraulics reproduce a hydraulic tube if the original is unavailable?
Yes. Existing hydraulic tubing can often be used as a pattern for reverse engineering. PSI Hydraulics can reproduce tube routing, bend geometry, overall length, and fitting configurations to manufacture replacement hydraulic lines for obsolete or difficult-to-source equipment.
Why is bend geometry important in hydraulic tubing?
Accurate bend geometry ensures the tubing follows the intended routing without placing stress on fittings or interfering with surrounding components. Even small variations in bend location or angle can complicate installation and reduce service life.
What information is needed to identify replacement hydraulic tubing?
Helpful information includes tube outside diameter, wall thickness, overall length, fitting types, material, and equipment application. If these specifications are unavailable, PSI Hydraulics can often identify or reproduce the tubing from an existing sample.
Request a Quote
Need an OEM replacement component, a custom manufactured part, or a solution for an obsolete hydraulic component? Share your drawings, specifications, or an existing part with PSI Hydraulics, and our team will review your application and provide a quote based on your equipment, performance requirements, and project scope.
