Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of power steering pump o-rings in China, also supports customized service. Please feel free to buy high quality power steering pump o-rings for sale here from our factory.
What are Power Steering Pump O-Rings
Power steering pump O-rings are located at the connection point or seal of the steering pump, usually at the pump inlet and outlet or the hydraulic line connection. They are donut-shaped seals made of rubber or other suitable materials. The design and material selection of these O-rings are designed to provide excellent sealing properties to prevent leakage of hydraulic fluid from the pump's connection points or seals.
"Power Steering Pump O-Rings: Premium Sealing Solutions for Better Steering Performance"
Product Description Power Steering Pump O-Rings
Our "Power Steering Pump O-Rings" are engineered to provide superior sealing performance in the dynamic environment of a vehicle's power steering system. Made from the highest quality rubber or synthetic polymers for durability and reliability, these O-Rings ensure a tight seal around the pump, preventing leaks and maintaining critical hydraulic pressure for smooth steering operation. The elastomers used in the O-Rings offer excellent resistance to wear, tear, and oil, making them ideal for withstanding the pressures and temperatures inherent in power steering systems.
Key Product Features Power Steering Pump O-Rings
Material Compatibility: O-Rings are made from materials such as fluorosilicone and fluorocarbon (AFLAS®) to ensure compatibility with hydraulic fluids and resistance to chemical degradation.
High Temperature Resistance: They withstand a wide range of temperatures, from the coldest start-ups to the hottest operating conditions.
Pressure Resistance: Designed to withstand the high pressures of power steering systems without any impact.
Wear and Compression Set Resistance: O-rings resist wear and retain their shape under constant compression, ensuring long life and consistent performance.
Dimensional Stability: Each O-ring is precision manufactured to fit a specific power steering pump model, ensuring a perfect seal every time.
Resilience and Recovery: They have the necessary elasticity to accommodate installation and operating pressures, returning to their original shape once the pressure is released.
Ageing Resistance: O-rings are designed to resist the aging process, maintaining sealing integrity over time.
Standards Compliance: All of our products meet stringent industry standards, including NSF/FDA/WRAS certifications and IATF16949 for the automotive industry.
Keywords Power Steering Pump O-Rings
Power Steering Pump
O-Rings
Seal Kits
Leaks
Steering System
Fluid Compatibility
Material
Rebuild Kits
Metric Dimensions
High Pressure Cleaning Equipment
Industrial Cleaning
Household Cleaning
Threaded Connection Seals
With a focus on material compatibility, high temperature and pressure resistance, and dimensional stability, our "Power Steering Pump O-Rings" are the perfect choice for anyone looking to improve the reliability and performance of their vehicle's steering system.
Applicable working conditions
1. High-pressure environment: Steering Pump O-rings can withstand the high-pressure liquid in the power steering system to ensure the normal operation of the hydraulic system. They provide reliable sealing in high-pressure environments, preventing hydraulic fluid leakage or failure.
2. High-temperature environment: The hydraulic fluid in the power steering system may be affected by high temperatures, so the Power Steering Pump O-Ring needs to have high-temperature resistance. They maintain physical stability under high-temperature conditions, do not harden or soften, and maintain sealing performance.
3. Hydraulic fluid contact: Power Steering Pump O-rings need to be in contact with hydraulic fluid (such as power steering fluid) and have oil resistance. They will not be corroded or eroded by hydraulic fluids and maintain stable physical properties and sealing performance.
4. Vibration and impact: There are vibrations and impacts in the power steering system, and the Power Steering Pump O-Ring needs to have wear resistance and impact resistance. They resist the impact of hydraulic fluid and steering pump movement, ensuring seal durability and reliability.

FAQ
Q: What are Steering Pump O-rings?
A: Steering Pump O-rings are seals installed on the power steering pump. Their main function is to ensure the tightness of the hydraulic system and prevent leakage of hydraulic fluid.
Q: Why are Power Steering Pump O-rings important?
A: Proper sealing of the Power Steering Pump O-Ring is critical to the proper operation of the power steering system. They prevent hydraulic fluid leaks, maintain system pressure and performance, and reduce the risk of hydraulic system failure and damage.
Q: Will the Power Steering Pump O-ring wear out?
A: Yes, the Power Steering Pump O-Ring will wear out over time and use. Due to the high pressure of the hydraulic fluid and vibrations in the power steering system, O-rings can harden, lose elasticity, or develop cracks, causing leaks. Regular inspection and replacement of worn O-rings will ensure proper system operation.
Q: How to check whether the Steering Pump O-rings need to be replaced?
A: The most common way to check Steering Pump O-rings is to look at the hydraulic system for signs of leaks. If you notice hydraulic fluid leaking around the power steering pump, or if the level of hydraulic fluid drops, then it's likely that the O-ring needs to be replaced. Additionally, O-rings will need to be replaced if they are noticeably worn, hardened, or cracked.
Q: Can I mix Power Steering Pump O-rings of different materials?
A: Generally speaking, it is not recommended to mix O-rings of different materials. O-rings made of different materials have different physical and chemical properties, which may lead to poor sealing effects or material interaction. It is recommended to use O-rings of the appropriate material according to the manufacturer's recommendations and specifications.
Q: How often should I replace my power steering pump O-rings?
A: It is generally recommended to replace O-rings during any power steering system maintenance or when there are visible signs of wear or damage.
Q: Are these O-rings compatible with all types of power steering fluids?
A: Yes, our O-rings are made from materials that are compatible with a wide range of hydraulic fluids, ensuring safe and effective sealing performance.
Q: How do I ensure that my O-rings are installed correctly to avoid leaks?
A: Proper installation includes cleaning the sealing surface, selecting the correct O-ring size for the application, and ensuring it is properly seated in the groove.
Q: What happens if an O-ring fails?
A: A failed O-ring can cause a power steering fluid leak, which can affect steering performance and potentially damage other components, such as the alternator.
AS568 O-Ring Standard Size List
| AS568 | I.D. (IN) | C/S (IN) | O.D. (IN) |
| 001 | 0.029 | 0.040 | 0.109 |
| 002 | 0.042 | 0.050 | 0.142 |
| 003 | 0.056 | 0.060 | 0.176 |
| 004 | 0.070 | 0.070 | 0.210 |
| 005 | 0.101 | 0.070 | 0.241 |
| 006 | 0.114 | 0.070 | 0.254 |
| 007 | 0.145 | 0.070 | 0.285 |
| 008 | 0.176 | 0.070 | 0.316 |
| 009 | 0.208 | 0.070 | 0.348 |
| 010 | 0.239 | 0.070 | 0.379 |
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