SAE J189 Standard Car Vehicle Truck Low Pressure High Tensile Performance NBR Csm Rubber Smooth Surface Cloth Wrapped Flexible Power Steering Return Pipe Hose

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Product Description

Basic Information
Model NO.
Low pressure Power Steering Hose
Type
Power Steering Hose
Material
Rubber
Certification
ISO, AISI, DIN, CE, ASTM, JIS, GB, BS, DOT
Inside Rubber
NBR
Outside Rubber
CSM
Reinforcement
PET
Standard
SAE J189, Jan98
Feature
High Expansion, Low Pressure, Pulse Resistance
Temperature
-40°F to 300°F
Product Description

SAE J189 Standard Car Vehicle Truck Low Pressure High Tensile Performance NBR CSM Rubber Smooth Surface Cloth Wrapped Flexible Power Steering Return Oil Pipe Hose

Power Steering Return Pipe Hose

Power steering hoses are always in pairs - high pressure and low pressure. One transfers power steering liquid from the pump to the mechanism, while the other transfers liquid back to the pump. Both hoses work together to make the steering system operate.

Low pressure power steering hose is especially designed for low operating pressure up to 175 psi. The inside tube is NBR, and the outside cover is CSM, which has excellent resistance to ozone, sunlight, heat, and anti-aging properties. Polyester spiral reinforcement gives the hose better capability of withstanding elevated temperatures up to 300°F.

Product Specifications
  • Nominal hose size ID: 3/8", 1/2", 5/8"
  • Outside diameter: 2/3" (17MM), 22MM, 24MM
  • Max working temperature: -40°F to 300°F
  • Max working pressure: 175 psi
  • Available in straight long lengths.
Hose Construction & Features
Hose Construction

Structure: NBR + One Layer PET + CSM (Smooth or Cloth Surface)
Features: Low Pressure, Aging Resistance, Vibration Reduction, Pulse Resistance, Ozone Resistance.

Property Specification
Temperature Range-40ºC ~ +135ºC
Inside RubberNBR / CSM
ReinforcementPA / PET
Outside RubberCSM
Surface FinishRubber Smooth or Cloth
StandardSAE J189 / JAN98
Size Parameters
Size 1 Size 2
Specification I.D (MM) O.D (MM) Concentricity (MM) Burst Pressure (Mpa)
9.5 x 17.09.5±0.217.0±0.3<0.560.5~2.0
13.0 x 22.013.0±0.222.0±0.4<0.760.5~2.0
16.0 x 24.016.0±0.424.0±0.5<0.760.5~2.0
Detailed Photos
Detailed Product View

Available in two surface types: Cloth Surface and Smooth Surface. The CSM cover provides exceptional heat and weather resistance against high-voltage pulses.

Related Products Range
Related Products
  • High & Low Pressure Power Steering Hoses
  • Brake Hoses (Rubber & Stainless Steel Braided)
  • Air Conditioning & Fuel Injection Hoses
  • Oil Cooler & Heater Hoses
  • Hose End Fittings & Assemblies
Packaging & Shipping
Packaging

Products are typically packed in individual cartons or rolls. Standard lead time is approximately 25 days for orders up to 10,000 meters.

Certifications
Certifications Display
Professional Manufacturing

Founded in 1998, our facilities cover approximately 6,000 square meters with over 300 dedicated staff members. We specialize in the production of brake hoses, power steering assemblies, and varied fittings for the global automotive and motorcycle industries. With products exported to over 56 countries, we maintain high standards for both OEM and aftermarket requirements.

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Product Catalog
Frequently Asked Questions
What is the standard for your low pressure power steering hoses?
Our hoses are manufactured strictly according to the SAE J189 and JAN98 standards, ensuring high tensile performance and reliability.
What materials are used in the hose construction?
The inner tube is made of NBR (Nitrile Rubber), reinforced with a polyester (PET) textile braid, and covered with a CSM (Chlorosulfonated Polyethylene) outer layer.
What is the maximum temperature these hoses can withstand?
These hoses are designed to operate safely in temperatures ranging from -40°F to +300°F (-40°C to +135°C).
What are the available surface finishes?
We offer both smooth rubber surfaces and cloth-wrapped surfaces to meet different aesthetic and functional requirements.
What is the maximum working pressure for the return line?
The low pressure return oil pipe is designed for a maximum working pressure of up to 175 psi.
Can these hoses be used for high-pressure steering lines?
This specific series is designed for low-pressure return lines. However, we also manufacture high-pressure steering hose assemblies for different application needs.

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