High Pressure Quality SAE J188 SAE J189 Auto Spare Parts 1/4 5/16 3/8 1/2 5/8 Hydraulic Automotive Car Power Steering Rubber Oil Pipe Return Pump Fuel Line Hose

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Product Description

Basic Product Information
  • Model: Power steering Hose
  • Type: Power Steering Rubber Hose
  • Material: Premium Rubber (CSM)
  • Certifications: ISO, AISI, DIN, CE, ASTM, JIS, GB, BS, DOT
  • Standards: SAE J188, SAE J189
  • Sizes Available: 1/4", 5/16", 3/8", 1/2", 5/8"
  • Condition: New / Automatic Production
  • Application: Truck and Bus Auto Power Brake System
Packaging & Delivery
Package Size Gross Weight Quantity (Meters) Lead Time
51.00cm * 51.00cm * 22.00cm 19.000kg 1 - 1000 Meters 40 Days
1001 - 5000 Meters 30 Days
5001 - 10000 Meters 25 Days
> 10000 Meters To be negotiated
Product Description

High Pressure Quality SAE J188 SAE J189 Hydraulic Automotive Power Steering Rubber Oil Pipe

Power Steering Hose Overview

This black high-pressure power steering hose features a wrapped cover and 2 layers of braided reinforcement. It offers low volume expansion, low noise transmission, and high flexibility. Designed for both OEM and Aftermarket automotive sectors, it is ideal for the high-pressure side of power steering systems.

  • Working Temperature: -20°C to 125°C
  • Inner Material: CSM
  • Reinforcement: PA
  • Outer Material: CSM
  • Standard Length: 40 meters or custom
Hose Construction & Features
Hose Construction Structure
Structure: CSM + TWO LAYER PA + CSM (Smooth or Cloth Surface)
Key Features:
  • High Expansion & Pressure Resistance
  • Pulse Resistance
  • Vibration & Noise Reduction
  • Ozone Resistance
Temperature Range-40ºC ~ +150ºC
Inside/Outside RubberCSM
ReinforcementPA
Surface TypeRubber or Cloth
Product Parameters
Power Steering Hose Size 1
Power Steering Hose Size 2
SN. Specification I.D (MM) O.D (MM) Burst Pressure (Mpa) Burst Pressure (psi)
1/4"6.3x14.56.3±0.214.5±0.365~859400~12300
5/16"8.0x18.08.0±0.218.0±0.465~859400~12300
3/8"9.5x18.59.5±0.318.5±0.465~859400~12300
1/2"13.0x23.013.0±0.523.0±0.565~859400~12300
Detailed Photos
Detailed Photos Surface
Available in Cloth Surface and Smooth Surface

The high-pressure power steering hose is specifically engineered to handle oils, solvents, and lubricants. The CSM cover excels in resisting heat and ozone, while the steel/PA reinforcement ensures maximum working pressures up to 2500 psi.

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Frequently Asked Questions
Q: What standards do your power steering hoses follow? A: Our power steering hoses are manufactured strictly according to SAE J188 and SAE J189 standards, ensuring high compatibility for automotive systems.
Q: What are the main materials used in the hose construction? A: The hoses feature a CSM (Chlorosulfonated Polyethylene) inner and outer rubber layer with a high-strength PA (Polyamide) braided reinforcement.
Q: What is the operating temperature range for these hoses? A: These hoses can safely operate in temperatures ranging from -40ºC to +150ºC, making them suitable for extreme engine environments.
Q: What sizes are available for the power steering hose? A: We provide a full range of sizes including 1/4", 5/16", 3/8", 1/2", and 5/8" to fit various vehicle requirements.
Q: What are the benefits of using CSM rubber in these hoses? A: CSM rubber provides excellent resistance to ozone, heat, and oil, ensuring a longer lifespan and reliability under high-pressure conditions.
Q: Do you offer different surface finishes? A: Yes, we offer both cloth surface and smooth surface finishes depending on your specific application and preference.

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