Best Steering Pump Shaft Seals of 2025

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Steering pump shaft seals are essential components of any vehicle's power steering system. These seals help keep the hydraulic fluid inside the pump and prevent it from leaking out. Over time, these seals can wear out or become damaged, leading to fluid leaks and potential damage to the power steering pump. To prevent this from happening, it's important to ensure that the steering pump shaft seals are in good condition and replaced when necessary. There are various types of steering pump shaft seals available in the market, each designed to fit specific types of vehicles and power steering systems.
At a Glance: Our Top Picks
Top 10 Steering Pump Shaft Seals
National 7013S Power Steering Pump Shaft Seal
The National Power Seal is a high-quality steering pump shaft seal designed with a spring-loaded, multi-lip feature. It performs well in temperatures ranging from -40°F to 225°F (-40°C to 107°C) and offers excellent low-temperature capabilities. With low swell in hydrocarbon fluids, this seal ensures reliable performance for various repair needs. The National Power Seal's innovative design provides durability and efficiency, making it a dependable choice for your vehicle's steering system.
National Power Steering Pump Shaft Seal
The National Pump Shaft Seal is a high-quality product designed with a spring-loaded, multi-lip feature that ensures excellent performance in a wide temperature range from -40°F to 225°F (-40°C to 107°C). Its good low-temperature capability and low swell in hydrocarbon fluids make it reliable for all repair needs. This seal delivers durability and consistency, providing you with a dependable solution for your steering pump shaft. Say goodbye to worries about extreme temperatures and fluid compatibility with the National Pump Shaft Seal.
National Power Steering Pump Shaft Seal
The National Pump Shaft Seal by National is a top-quality product designed with a spring-loaded, multi-lip mechanism. With a temperature range of -40°F to 225°F (-40°C to 107°C), it performs well in extreme conditions. Its low temperature capability ensures smooth operation even in cold weather. The seal also has low swell in hydrocarbon fluids, increasing its durability. This product delivers reliable performance for all repair needs, making it a dependable choice for your vehicle.
Sunsong 8401493 Seal Kit
The Sunsing Seal Kit, model 8401493, is perfect for steering unit repairs. It includes all the necessary components for your vehicle's steering pump drive shaft. This vehicle-specific kit ensures a precise fit, making installation hassle-free. By opting for this kit, you can easily replace worn-out seals, preventing leaks and maintaining optimal steering performance. The Sunsing Seal Kit is a reliable solution for keeping your steering system in top condition.
Plews Edelmann P/S Pump Seal Kit - 8709
Plews Seal Kit is a premium quality repair kit designed for power steering pumps. With dimensions of 5.59L x 5.24W x 1.73H inches and weighing only 0.11 pounds, this kit is convenient and easy to handle. The package includes a single item, making it a hassle-free solution for your auto part needs. Specifically tailored for steering pump shaft seals, this custom-designed kit, including the pump drive shaft seal, ensures a precise fit for your vehicle, helping you maintain optimal steering performance.
Sunsong Power Steering Pump Drive Shaft Seal Kit
Sunsong Seal Kit contains all the components needed for steering unit repair. Designed for specific vehicles, this 0.2-pound package is convenient and easy to use. Made by Sunsong, a trusted brand, this kit ensures quality repairs. The seal kit is essential for maintaining your steering pump shaft, ensuring smooth and efficient steering performance.
Sunsong Steering Gear Seal Kit 8401431
The Sunsong Seal Kit is designed to provide everything you need for a reliable repair of your steering unit. It includes high-quality components that ensure a proper fit and function, helping you maintain your vehicle's steering performance. With the OEM equivalent part number 8401431, this kit guarantees compatibility with your existing system. By using this seal kit, you can prevent leaks and enhance the durability of your steering gear, giving you peace of mind while driving.
Sunsong Steering Gear Seal Kit 8401479
The Sunsong Steering Seal Kit is designed to provide you with all the essential components needed for effective steering unit repairs. With the part number 8401479, this kit ensures compatibility and ease of installation. It serves as an OEM equivalent, giving you confidence that you are using a reliable product. By including high-quality materials specifically for steering gear input shaft seals, this kit helps maintain the integrity of your steering system, allowing for smoother handling and improved vehicle performance.
Sunsong Power Steering Pump Seal Kit
The Sunsong Seal Kit is designed specifically for power steering pumps, ensuring that your vehicle's steering system operates smoothly. This kit includes essential seals that help prevent leaks, which can lead to reduced steering efficiency. By using this kit, you can maintain optimal performance and extend the life of your power steering pump. With its origin in China, you can trust the quality and reliability of the components included. This kit is a practical solution for anyone looking to keep their steering system in top shape.
Sunsong 8401492 Power Steering Pump Seal Kit
This power steering pump seal kit from Sunsong comes with a part number 8401492 and is made in China. The package dimensions are 0.9 L X 15 W X 23.3 H (Centimeters) with a weight of 0.022 Kilograms. It falls under the category of steering pump shaft seals.
Frequently Asked Questions (FAQs)
1. How much does it cost to replace a power steering pump seal?
The average cost to replace a power steering pump seal is around $256. This includes the cost of replacement parts, which is approximately $56, and the labor cost of the technician, which is around $201. However, the actual price may vary depending on the specific car and location.
2. What causes power steering pump shaft to break?
The most common cause of power steering pump shaft breakage is tensile bending fatigue due to rotational stress.
3. How do I know if my shaft seal is bad?
One of the common signs of a bad shaft seal is fluid leakage. You may notice a puddle of gear oil or transmission fluid under the transmission or differential when the axle shaft seal fails.
4. What are the symptoms of a bad shaft seal?
The main symptom of a problem with a front output shaft seal is fluid leakage from the front of the transfer case. If the rubber seals on the transfer case dry out or crack, they can cause gear oil or transmission fluid to leak.
5. Is it OK to drive with a leaking power steering pump?
While it is possible to drive with a leaking power steering pump for a short time, it is not advisable to continue driving for weeks without getting it inspected. Driving with a leak can cause damage to other components, such as the power steering rack.
6. How serious is a power steering pump leak?
A power steering pump leak can be risky for you, other drivers, and your vehicle. As the system runs low on fluid, you may experience less smooth turns and the vehicle may veer wider than expected. It is important to address a power steering pump leak to maintain safe and optimal steering.
7. What causes steering rack seals to leak?
Steering rack seals can start to leak over time due to wear and tear from frequent use while driving and steering. This can result in loose fittings and cause the seals to leak.
8. Can you replace seals on steering rack?
In most cases, replacing the entire rack and pinion assembly is necessary for rack and pinion leaks. However, there is an alternative option to expensive replacement. Seals in the rack and pinion can be restored without removing the entire assembly, providing a quicker and more affordable solution.
9. Is it bad to drive with a bad steering shaft?
Driving with a bad steering shaft can be dangerous. If the steering wheel does not lock into place when adjusting the tilt and hangs at the lowest setting, it indicates a serious problem with the steering shaft. In such cases, it is recommended not to operate the vehicle at all.
During our steering pump shaft seal research, we found 24 steering pump shaft seal products and shortlisted 10 quality products. We collected and analyzed 2,985 customer reviews through our big data system to write the steering pump shaft seals list. We found that most customers choose steering pump shaft seals with an average price of $13.61.
The steering pump shaft seals are available for purchase. We have researched hundreds of brands and picked the top brands of steering pump shaft seals, including National, Sunsong, Plews & Edelmann. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.