Volvo
O-ring for Volvo A40D
This O-ring is designed to provide a seal between mating surfaces in the Volvo A40D articulated hauler. It helps maintain system integrity by preventing fluid leakage and the ingress of contaminants in hydraulic and mechanical assemblies.
Compatible models
Specifications
- Part number
- 983460
- Brand
- Volvo
The 983460 O-ring is a toroidal seal used to create a leak-proof closure between two components or surfaces. Its primary function is to prevent the escape of hydraulic fluids, lubricants, or gases and to block external contaminants from entering critical mechanical systems. When compressed between mating surfaces, the component deforms to fill irregularities, establishing a seal that maintains system pressure and cleanliness. This part is specifically sized for use in the Volvo A40D articulated hauler.
In the Volvo A40D, this component is utilized across various systems, including hydraulic cylinders, valves, pumps, motors, and hose connections, as well as within the engine and transmission assemblies. Proper installation and periodic replacement of these seals are necessary to prevent fluid loss, system contamination, and pressure drops that can affect machine operation. By maintaining a tight seal, this component supports the overall functionality of the hydraulic and mechanical circuits throughout the machine.
O-rings serve as a standard sealing solution in heavy machinery, providing a simple and effective method for containing fluids under pressure. They are designed to fit precisely within grooves to ensure a consistent seal across different operating conditions found in construction and earthmoving equipment.

