In the daily operations of construction machinery and heavy equipment, the stability of the hydraulic system is directly related to construction efficiency and equipment life. The Caterpillar 389-1079 high-efficiency hydraulic filter is a high-quality accessory designed for this purpose. It effectively filters impurities and particles from hydraulic oil, reducing wear and preventing system clogging, thereby ensuring efficient operation of equipment under high loads.
Compared to ordinary filter elements, the 389-1079 hydraulic filter offers significant advantages in filtration accuracy and durability. This not only extends the life of hydraulic oil but also reduces equipment failure rates and downtime losses. Whether it's Caterpillar excavators, loaders, or other construction machinery, this filter provides excellent compatibility and performance.
As a global supplier of machinery parts, Ningbo Qiuning Trading Co., Ltd. has been dedicated to providing customers with a stable supply of Caterpillar parts, including hydraulic filters, fuel filters, oil filters, and other products. We strive to earn the trust of our customers with reasonable prices, fast delivery, and professional service, serving customers across Southeast Asia, the Middle East, Europe, North America, and South America.
Choosing the 389-1079 hydraulic filter not only ensures long-term equipment protection but also provides reliable logistical support during your construction projects. We support small trial orders and welcome large-volume purchases from long-term partners.
📦 Global Shipping | 💬 Professional Pre-Sales and After-Sales Support | 🔧 Compatible with a wide range of Caterpillar engines and equipment
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Caterpillar (CAT) is a world-renowned manufacturer of construction machinery and power systems. Its engine portfolio is extensive, encompassing diesel engines, natural gas engines, and industrial power systems. These engines are widely used in construction machinery, mining equipment, ships, generator sets, and industrial power. The main series are as follows:
Major Caterpillar Engine Series
1. Small Engine Series
Suitable for light construction machinery and industrial equipment:
CAT C1.1–C4.4 Series
CAT 3054C/3056E
Power Range: 10kW–130kW
Commonly used in small excavators, loaders, and generator sets.
2. Medium Engine Series
Commonly used in medium-to-large construction machinery and generator sets:
CAT C6.6/C7.1
CAT C9/C9.3B
CAT C11/C13/C15
Power Range: 130kW–600kW
Suitable for medium-sized excavators, bulldozers, trucks, and ship propulsion.
3. Large Engine Series
High power, suitable for mining machinery, ships, and heavy power generation equipment:
CAT C18 / C27 / C32
CAT 3406 / 3412
CAT 3508 / 3512 / 3516
CAT C175 Series
Power range: 600kW – 5000kW+
Commonly used in mining trucks, oilfield equipment, large generator sets, and marine engines.
4. Ultra-large Engines (for mining/shipping/power plants)
CAT 3600 Series (3606 / 3612 / 3616)
CAT 3500 Series High-power version
CAT CM Series Marine Engines
Power exceeding 7000kW
Suitable for ship propulsion, offshore drilling platforms, and power plant main engines.
5. Perkins/CAT Industrial Series (Partially Merged)
Some small engines are supplied by Perkins, for example:
The CAT 3054/3056 is based on the Perkins 1100 series.
The CAT C4.4 is technically related to the Perkins 1200 series.
Applications:
Construction Machinery: Excavators, bulldozers, loaders, rollers.
Mining Equipment: Dump trucks, drilling rigs.
Marine Power: Main engines, auxiliary engines, generator sets.
Power Systems: Backup power, primary power.
Industrial Power: Oil and gas, agricultural machinery.
