CAT 3889642 Hydraulic Piston Pump for 824 824K 825 825K 826 826K Wheel Bulldozer Compactor Heavy Industrial Machinery Parts

CAT 3889642 Hydraulic Piston Pump for 824 824K 825 825K 826 826K Wheel Bulldozer Compactor Heavy Industrial Machinery Parts

1. High-Performance Piston Pump Design

Utilizing a high-precision piston structure, it provides stable high-pressure, high-flow output, meeting the hydraulic demands of wheeled bulldozers and earthmoving compactors under heavy-duty continuous operation.

2. Fully OEM Compatible

Pump dimensions, interfaces, and pressure parameters are fully compatible with CAT original parts 388-9642 / 3889642, allowing for direct replacement installation without modifying the hydraulic system.

3. Wear Resistant and Durable

Core components are made of high-strength steel and feature wear-resistant surface treatment technology, making them wear-resistant and impact-resistant, adaptable to harsh working environments, and extending service life.

4. High Efficiency Output

Maintaining high flow output even with low energy consumption, ensuring rapid and smooth operation of the entire machine and improving work cycle efficiency.

5. Low Noise and Smooth Operation

Optimized pump body hydraulic circuit structure achieves low-vibration and low-noise operation, improving operator comfort.

6. Rigorous Factory Testing

Each pump undergoes multiple tests, including pressure, flow rate, and sealing performance, to ensure stable and reliable performance.

Guangzhou Tieqi Construction Machinery Co., Ltd. has specialized in engineering machinery hydraulics for nearly 15 years.

Company Overview

Strategically located in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport.

Our Capabilities

• Ready inventory of over 500 assembly types with access to 6,000+ different parts
• Specialization in hydraulic pumps, control valves, travel, and swing assemblies
• Distinct advantage in large mining excavator components and hard-to-find items
• 4,000-square-meter factory equipped for professional manufacturing and testing

Our packaging includes sturdy plywood crates with metal fasteners, internal bubble wrap cushioning, wooden braces, high-strength PET plastic strapping, and waterproof black film to ensure safe delivery.