Caterpillar
Washer for Caterpillar 980C
This washer distributes the load of a fastener across a larger surface area to ensure secure bolted connections. It is designed for use in the Caterpillar 980C wheel loader.
Compatible models
Specifications
- Part number
- 4B4278
- Brand
- Caterpillar
This component is a mechanical washer used to distribute the clamping force of a bolt or nut across the surface of the assembly. By increasing the bearing area, it helps maintain consistent tension in bolted joints throughout the machine, preventing surface damage and ensuring that fasteners remain tight during operation.
The 4B4278 washer is compatible with the Caterpillar 980C wheel loader. It is engineered to meet specific design standards for fitment within the various structural, engine, and hydraulic assemblies found on this equipment, where maintaining joint integrity under operational stress is necessary.
In heavy machinery, washers serve as a standard interface between a fastener head and the component being secured. Their primary function is to provide a smooth bearing surface, which allows for more uniform torque application during assembly and helps prevent the fastener from loosening due to the vibrations inherent in heavy equipment operation.