Exploring the Excellence of the 4J0990 Hydraulic Vane Pump Core Cartridge for CAT Equipment
At Changzhi Huawei Hydraulic Co., Ltd., we are committed to providing top-tier hydraulic solutions that meet the rigorous demands of heavy machinery. Today, we're focusing on a critical component that ensures the smooth and efficient operation of your equipment: the 4J0990 (4J-0990) 21 Gallon Hydraulic Vane Pump Core Cartridge. This part is a cornerstone of reliability for various CAT equipment, particularly in wheel loaders. Its robust design and high-performance capabilities make it an essential choice for maintaining optimal productivity and minimizing downtime.
The hydraulic system is the lifeblood of heavy machinery. It powers the movements, lifts, and operations that are fundamental to construction, mining, and other industrial applications. A high-quality vane pump core cartridge, like the 4J0990, is crucial for ensuring consistent hydraulic pressure and flow. This part is specifically engineered to handle the high pressures and demanding conditions found in CAT wheel loaders, ensuring a long service life and reliable performance.

Key Features and Technical Specifications
The 4J0990 vane pump core cartridge stands out due to its superior construction and precise engineering. Designed as a direct replacement for original equipment, it offers seamless integration and restored performance. Here’s a detailed breakdown of its key specifications:
| No. | Product Information | Details |
|---|---|---|
| 1 | Part Number | 4J0990, 4J-0990 |
| 2 | Product Name | 21 Gallon Hydraulic Vane Pump Core Cartridge |
| 3 | Applicable Equipment | CAT Wheel Loaders and other heavy machinery |
| 4 | Flow Rate | 21 Gallons per minute (GPM) |
| 5 | Type | Hydraulic Vane Pump Core Cartridge |
Why Choose Our 4J0990 Pump Core Cartridge?
Choosing the right hydraulic components is a decision that impacts the longevity and efficiency of your machinery. Our 4J0990 cartridge offers several key advantages:
Exceptional Durability: Manufactured with high-quality materials, this cartridge is built to withstand high-pressure operations and resist wear and tear, ensuring a longer lifespan.
Optimized Performance: The precise engineering ensures maximum hydraulic efficiency, delivering the required flow rate to keep your equipment running at peak performance.
Cost-Effective Solution: By providing a reliable and durable core cartridge, we help you reduce maintenance costs and avoid the expenses associated with frequent replacements and downtime.
Guaranteed Compatibility: Designed specifically for CAT equipment, the 4J0990 ensures a perfect fit and seamless operation, just like the original part.
At Changzhi Huawei Hydraulic, we are more than just a supplier; we are your partner in success. We understand the importance of reliable hydraulic systems and are dedicated to providing parts that not only meet but exceed industry standards. The 4J0990 21 Gallon Hydraulic Vane Pump Core Cartridge is a testament to our commitment to quality, performance, and customer satisfaction.
For inquiries or to learn more about our full range of hydraulic products, please visit our website.
