Caterpillar
Seal for Caterpillar 980 C
This seal is designed for use in Caterpillar 980 C and D5C machinery. It creates a barrier between surfaces to contain internal fluids and prevent the entry of external contaminants.
Specifications
- Part number
- 8C3841
- Brand
- Caterpillar
The 8C3841 seal acts as a barrier within the mechanical and fluid systems of heavy machinery. Its primary function is to maintain a seal between two surfaces, whether static or moving, to contain oils, greases, or hydraulic fluids. By preventing fluid leakage and blocking external contaminants such as dust, dirt, and moisture, the seal helps maintain proper lubrication and system pressure within the machine assemblies.
This component is compatible with the Caterpillar 980 C wheel loader and the D5C track-type tractor. It is commonly utilized in various locations throughout these machines, including axle assemblies, transmissions, hydraulic cylinders, and bearing housings. The seal is designed to ensure a precise fit within these Caterpillar systems, maintaining the necessary contact with surfaces to prevent fluid loss and environmental ingress.
Seals of this type are engineered to provide a consistent barrier against contaminants and fluid leakage. They are installed to protect internal components from the wear and corrosion that can occur when lubrication is lost or when abrasive particles enter a system. Regular inspection and replacement of these seals form part of standard maintenance to ensure the continued operation of the equipment.

