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YNF17388 5I-8045 Steel Tube CAT 320B 320C Hydraulic Oil Tube

YNF17388 5I-8045 hydraulic steel tube for CAT 320B/320C, high-strength rigid pipe for stable oil flow.

  • OEM-Compatible：Direct replacement for CAT 5I-8045

  • Material：High-strength seamless steel pipe, corrosion-resistant coating

  • Function：Carries high-pressure hydraulic oil between pump, valve, and cylinder

  • Performance：Rigid, deformation-resistant under heavy vibration

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CAT 5I-8045 Steel Tube Description

The YNF17388 steel tube (5I-8045) is engineered for CAT 320B and 320C hydraulic systems, ensuring stable and leak-free delivery of high-pressure hydraulic oil. Made from seamless, high-strength steel, the tube offers excellent resistance against pressure surges, vibration, impact forces, and long-term corrosion.

Precision bending and exact OEM-matched geometry guarantee proper routing and perfect alignment with original clamps and fittings. This ensures stress-free installation and prevents fatigue cracking at connection points—an essential factor in maintaining hydraulic performance on CAT machines.

Replacing damaged or corroded steel tubes with YNF17388 restores system integrity and prevents catastrophic hydraulic leaks that can cause downtime and costly repairs. YNF provides reliable aftermarket solutions trusted by global distributors, repair shops, and fleet operators, offering long service life, competitive pricing, and stable supply.

CAT 5I-8045 Steel Tube Technical Sheet

Parameter Details
YNF Part Number YNF17388
OEM Number 5I-8045
Product Type Hydraulic Steel Tube / Oil Tube
Machine Model CAT 320B, CAT 320C
Material Seamless high-strength steel
Surface Treatment Anti-corrosion coating
Function Transfers high-pressure hydraulic oil
Resistance Pressure, vibration, corrosion, fatigue
Application Excavator hydraulic system
Brand YNF
Origin China
MOQ 1 Pieces
Shipping Methods Sea, Air, Express
Payment Terms T/T, PayPal, Western Union

CAT 320B/320C Steel Tube Applications

Application Area Description
Hydraulic Pump Lines Connects pump to main valve block
Cylinder Feed Pipes Transfers high-pressure oil to cylinders
Excavator Repair & Overhaul Replacement for cracked or corroded steel pipes
Aftermarket Distribution Suitable for wholesalers and service workshops

CAT 320B/320C 5I-8045 Steel Tube Detail Display

FAQs

Related Products:

  • YNF17276 14881639 Hydraulic Hose

  • YNF17128 High-Pressure Oil Tube Series

  • YNF17230 26T Gear

  • Excavator Hydraulic Hardline & Steel Tube Assembly Series

FAQs:

  • Q: Is YNF17388 compatible with both CAT 320B and 320C?
    A: Yes, it matches OEM 5I-8045 specifications for both models.

  • Q: What material is used for this tube?
    A: Seamless high-strength steel with corrosion-resistant finish.

  • Q: Why choose a steel tube instead of a hose?
    A: Steel tubes handle higher pressure, offer better rigidity, and resist deformation.

Get Free Quote for CAT 5I-8045 Tube

The YNF17388 5I-8045 hydraulic steel tube ensures reliable, high-pressure oil transfer for CAT 320B/320C excavators. Manufactured with seamless high-strength steel and precision bending technology, it offers excellent resistance to vibration, pressure cycling, and corrosion—ideal for demanding job environments. YNF delivers consistent quality, stable supply, and competitive wholesale pricing, making it a trusted source for distributors, repair shops, and fleet service teams. Request a quotation today for your bulk or regular orders.

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