We’re happy to help you find the best option for your application.
Model: 803103818
Suitable Medium: Anti-wear hydraulic oil
Working Pressure: Suitable for high-pressure hydraulic conditions
Working Temperature: -40℃~120℃
Material: Carbon steel
The 803103818 connector is a core connection accessory for hydraulic systems in construction machinery. It is used for sealing connections between pipelines and hydraulic components, ensuring stable hydraulic oil transmission. It is suitable for heavy-duty and high-pressure operating conditions, leak-free, and easy to install.
Model: 803103818, Hydraulic Connector for Construction Machinery
Suitable Medium: Anti-wear hydraulic oil, conforming to the standards for hydraulic systems in construction equipment
Working Pressure: Suitable for high-pressure hydraulic conditions, meeting the pressure requirements of heavy-duty operations in construction machinery
Working Temperature: -40℃~120℃, suitable for various outdoor construction environments
Material: Carbon steel, high strength, deformation resistant, suitable for hydraulic system connection requirements
Surface Treatment: Galvanized passivation treatment, rust and corrosion resistant, extending service life
Connection Type: Threaded / Crimped connection for precise matching with pipelines and hydraulic components.
Sealing method: Equipped with sealing elements for excellent sealing performance, preventing hydraulic oil leakage.
Sealing connection: Achieves precise connection between hydraulic pipelines and components, ensuring stable hydraulic oil transmission without leakage.
Pressure transmission: Effectively transmits hydraulic system pressure, ensuring uninterrupted power transmission and adapting to high-pressure conditions.
Easy installation: Standardized interface design for quick installation without additional modifications, compatible with existing equipment layout.
Rust and protection: Surface rust-proof treatment resists outdoor moisture and oily environments, extending service life.
Widely used in the hydraulic systems of construction machinery such as excavators, loaders, bulldozers, and road rollers for connecting pipelines, hydraulic pumps, cylinders, and other components, suitable for heavy-duty scenarios such as infrastructure construction, mining operations, and earthwork projects.

1. 803097424 Front bulldozer cylinder
2. 803194199 Hose assembly
3. 803103818 Connector
4. 803268221 Hose assembly
5. 803103346 Connector
*For other spare parts procurement needs, please contact us!