Hydraulic Pilot Pump Oil Seal 4206167 Suitable EX200-1 Excavator Gear Pump Seal Kits

Hydraulic Pilot Pump Oil Seal 4206167 Suitable EX200-1 Excavator Gear Pump Seal Kits

1. Hydraulic Pilot Pump Oil Seal 4206167 Features:

Hydraulic Pilot Pump Oil Seal 4206167 is a hydraulic pilot pump oil seal designed for EX200-1 excavators and is commonly used in gear pump seal kits. It acts as a crucial sealing element in hydraulic systems, ensuring the sealing of hydraulic oil in gear pumps and pilot pump systems, preventing oil leakage, and improving system performance. The following are the detailed characteristics of this oil seal:

1) Scope of application
Specialization: This oil seal 4206167 is designed for the hydraulic system of the EX200-1 excavator, especially suitable for its gear pump and pilot pump systems to ensure accurate matching and ensure the normal operation of the hydraulic system.
Multi-model compatibility: Although mainly used in the EX200-1 model, its design and specifications may also be compatible with other hydraulic gear pumps of the same type, suitable for a variety of engineering machinery.

2) Material and performance characteristics
High wear resistance rubber material: This oil seal usually uses highly wear-resistant rubber materials (such as fluoroelastomer, polyurethane, etc.). These materials are oil-resistant, wear-resistant, high-temperature and chemical corrosion resistance, and can continue to work in high-pressure and high-temperature hydraulic systems.
Strong pressure resistance: Due to the large pressure in the hydraulic system, the oil seal design needs to have strong compressive resistance, which can maintain the sealing effect under high pressure conditions and prevent hydraulic oil leakage.
Excellent anti-aging ability: This oil sealing material has been processed to effectively resist oxidation and anti-aging, extend its service life, and can maintain its original sealing performance even after long-term use.

3) Main functions
Prevent leakage: The main function of the oil seal is to ensure isolation between the hydraulic oil and the external environment, prevent oil leakage in the hydraulic system, thereby increasing the system pressure and maintaining the efficiency of the hydraulic system.
Keep pressure stable: This oil seal can effectively prevent the contact between oil and air or external pollutants, thereby ensuring the stability of oil in the hydraulic system, avoiding pollution, and improving the performance of the hydraulic system.
Extend the service life of the equipment: by maintaining the sealing of the hydraulic system, reducing oil leakage and contamination, and reducing wear of hydraulic pumps and other components, thereby extending the service life of the entire machine.

4) Adapt to the environment
High pressure and high temperature environment: This oil seal is designed to adapt to high pressure and high temperature hydraulic environments, and is suitable for use of bulldozers, excavators and other equipment in extreme working conditions.
Harsh operating environment: Whether it is mining operations, construction projects or urban infrastructure construction, oil seals can work normally in these high-intensity operating environments to ensure the efficient operation of equipment.

5) Maintenance and replacement cycle
Regular inspection: The oil seal in the hydraulic system needs to be regularly inspected. It is recommended to check the oil seal once after working hours of 500-1000 hours to observe whether there are any signs of wear, cracks, aging, etc.
Replace in time: If oil leakage, aging, hardening or deformation is found in the oil seal, it should be replaced immediately. Expired or damaged oil seals will cause hydraulic system performance to degrade and even cause failure.

6) Installation and maintenance
Simple installation: The installation of the oil seal is relatively simple. In most cases, users only need to remove the old oil seal and install a new oil seal to ensure that no foreign objects enter during installation and prevent the sealing effect from being affected.
Ensure the correct installation direction: Pay special attention to the orientation when installing the oil seal. Improper installation may lead to poor sealing effect. Ensure that the direction of the oil seal during installation is consistent with the working direction of the hydraulic system.
Maintenance: After installing a new oil seal, system pressure tests and sealing inspections should be carried out regularly to ensure that the oil seal is installed and working in normal conditions.

Hydraulic Pilot Pump Oil Seal 4206167 is an important component of the EX200-1 excavator hydraulic gear pump sealing system. It has the characteristics of high pressure resistance, high temperature resistance, aging resistance and wear resistance. It can effectively prevent oil leakage and ensure the stability and working efficiency of the hydraulic system. Regular inspection and timely replacement of oil seals are the key to keeping the hydraulic system running normally. When purchasing, be sure to ensure product quality and adaptability to ensure long-term and efficient operation of the equipment.

2. Product Parameters

3. Packaging & Delivery

Packaging Details

Exquisite packing bag

Standard carton packing for individual parts

Delivery Time

1-2 days for stocks After Payment, 30-45 days for futures


4. Our advantages:

* Strong part number database.

If you can provide the right model and part number, we can supply the right product.

* Professional and experienced salesperson.

Our founder has been into this field for more than 18 years, with rich experiences.

* Good service attitude.

If the customer has any questions about the product, In our receiving and knowing the situation, we will help the customer to solve the problem in the first place.As long as customers’ requirements are reasonable, we will endeavour to make them satisfied.

GUANGZHOU UP OIL-SEALS TRADING CO.,LTD was established in 1998 which is engaged in the world famous brand of high quality imported seal and oil seal products, product sales, brand agent, technical support and after-sales service into a professional company. Company focused on construction machinery industry market in more than a decade, we have a strong product database, at the same time with all parts of the country has established the good relations of cooperation, realize the resource sharing and complementary advantages, and strive to achieve customer and our win-win situation. The company has established a good market position and a strong customer base with the recognition and complete development of many customers with affordable price, complete products, quick delivery, high quality products and services. We are in line with the tenet of "the best of the company, the first", to serve the customers, and win the confidence of the reputation of the industry and the satisfaction of the customers.

5. Our supplies include but not limited to brands and models listed below!

Q3: How long is your delivery time?

A: Generally it takes 5-7 days if we have stock.