Premium Auto Parts: Power Steering Hose for All Models

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Product Description

Basic Specifications
Model NO.
JINYUAN079
Type
Power Steering System
Material
Steel
Certification
ISO, CE, JIS
Condition
New
Material Composition
Steel and Rubber Tube
Sealing Performance
Leak Proof / Strong Sealing
Temperature Range
-40°f to +300°f
Working Standard
SAE J188, ISO 11425
Production Capacity
100,000 Sets/Year
Product Description
Power Steering Hose

A power steering hose is a critical component in vehicle hydraulic steering systems, designed to transport pressurized hydraulic fluid between the power steering pump, steering gear/rack, and reservoir. These flexible yet durable hoses withstand continuous exposure to high pressures (typically 150-1,500 PSI) and extreme temperature fluctuations (-40°F to +300°F).

Multi-Layer Construction:
  • Synthetic rubber or thermoplastic inner tube resistant to hydraulic fluid degradation.
  • Reinforcement layers (braided steel wire, textile mesh, or spiral-wound fibers) for pressure containment.
  • Weather-resistant outer cover (EPDM or CR rubber) to protect against abrasion, ozone, and environmental damage.

Proper maintenance is essential - deteriorated hoses can lead to fluid leaks, pump cavitation, or complete steering failure. OEM specifications mandate strict compliance with SAE J188 and ISO 11425 standards for safety and performance.

Technical Parameters
Parameter Name Description / Value Parameter Name Description / Value
Material Structure Inner: Oil resistant rubber; Reinforcement: High strength fiber/wire; Cover: Wear-resistant rubber Length 300 mm ~ 1500 mm (Customizable)
Inside Diameter (ID) 8 mm, 10 mm, 12 mm Min Bending Radius 50 mm ~ 100 mm
Working Pressure 10 MPa ~ 20 MPa Compatible Fluid ATF, PSF (Dexron or ISO 7308)
Burst Pressure ≥60 MPa Burst Safety Factor ≥3 times working pressure
Joint Type SAE 45°, DIN 24°, JIS Metric Life Cycle ≥5 million pulse tests
Product Display
Frequently Asked Questions
Can you produce hoses according to specific samples?
Yes, we provide full customization services and can manufacture products according to your physical samples or technical drawings.
What is the standard lead time for orders?
Generally, the production cycle takes approximately 45 days. The exact delivery time depends on the specific items and the total quantity of your order.
What are the temperature and pressure limits for these hoses?
Our power steering hoses are designed to operate safely between -40°F and +300°F and can handle working pressures from 10 MPa to 20 MPa, with burst pressures exceeding 60 MPa.
What fluid types are compatible with your steering hoses?
They are fully compatible with ATF (Automatic Transmission Fluid) and PSF (Power Steering Fluid), meeting Dexron or ISO 7308 standards.
Do you perform quality inspections before shipping?
Yes, we conduct 100% visual inspections and performance tests (including pressure and pulse tests) on all goods before delivery to ensure safety and reliability.
What certification standards do your products meet?
Our automotive pipeline products strictly adhere to international standards including ISO 11425, SAE J188, and various OEM specifications.

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