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

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Basic Information

Model NO.Power steering Hose
MaterialRubber
CertificationISO, AISI, DIN, CE, ASTM, JIS, GB, BS, DOT
StandardSAE J188 SAE J189
ApplicationTruck and Bus Auto Power Brake System
Working Temp-20°C to 125°C
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Product Description

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.

Power Steering Hose Overview

Black High pressure power steering hose with wrapped cover and 2 layers of braided reinforcement. Low volume expansion, low noise transmission and high flexibility. Designed for high pressure sides of power steering systems in both OEM and Aftermarket applications.

  • Inside Material: CSM
  • Reinforcement: PA
  • Outside Material: CSM
  • Standard Length: 40 metres
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Hose Construction & Features

Construction Diagram
High Expansion
Pulse Resistance
Ozone Resistance
Reduce System Noise
Decrease Vibration
High Pressure Durable
Parameter Value
Temperature-40ºC ~+150ºC
Inside RubberCSM
ReinforcementPA
Outside RubberCSM
SurfaceRubber or Cloth
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Product Parameters

Hose Size 1 Hose Size 2
Specification I.D (MM) O.D (MM) Burst Pressure (Mpa) Burst Pressure (psi)
1/4"6.3±0.214.5±0.365~859400~12300
5/16"8.0±0.218.0±0.465~859400~12300
3/8"9.5±0.318.5±0.465~859400~12300
1/2"13.0±0.523.0±0.565~859400~12300
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Detailed Photos

Detailed View

Surface Options: Available in both Cloth Surface and Smooth Surface finishes. High pressure power steering hose is particularly suitable for oils, solvents, and lubricants due to its high-quality liner material.

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Packaging & Certifications

Packaging Certifications
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Production Scope

A wide range of automotive hose solutions are available, including:

  • Brake Hose (Rubber & Stainless Steel)
  • Air Conditioning Hose
  • Fuel & Oil Cooler Hose
  • Heater & Nylon Hose
Factory 1 Factory 2 Factory 3

Frequently Asked Questions

What standards do these power steering hoses comply with?
The hoses are manufactured to meet SAE J188 and SAE J189 standards, ensuring high performance in automotive steering systems.
What is the operating temperature range?
The standard working temperature ranges from -20°C to 125°C, with some specific variations capable of handling -40ºC to +150ºC.
What materials are used in the construction?
The hose features a CSM (Chlorosulfonated Polyethylene) inner and outer layer for chemical and heat resistance, reinforced with 2 layers of braided PA (Polyamide).
Are there different surface types available?
Yes, we offer both smooth surface and cloth surface finishes to meet different aesthetic and functional requirements.
What sizes are commonly produced?
Standard sizes include 1/4", 5/16", 3/8", 1/2", and 5/8" to fit various automotive return and pressure lines.
What are the main benefits of this specific hose design?
Key benefits include high pressure resistance (up to 2500 psi working pressure), low expansion, noise reduction, and excellent pulse resistance.

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