Komatsu
Thrust washer for Komatsu GD511A
This standard thrust washer is designed for the Komatsu GD511A, GD511A-1, and GD511A-1 motor grader models. It serves to manage axial movement within the engine assembly.
Compatible models
Specifications
- Part number
- 6204-21-8500
- Brand
- Komatsu
The thrust washer 6204-21-8500 functions as a mechanical component within the engine system, specifically designed to control the axial play of the crankshaft. By absorbing axial loads, it prevents direct contact between rotating and stationary engine parts, facilitating smooth rotation and maintaining proper alignment of the internal assembly.
This component is compatible with the Komatsu GD511A, GD511A-1, and GD511A-1 motor grader models equipped with the S6D95L-1 engine. It is engineered to operate within a lubricated environment, supporting the crankshaft and associated bearings during operation. The part is manufactured to precise dimensions to ensure it fits the specified engine configuration.
In heavy machinery engines, thrust washers are positioned to manage forces that act parallel to the axis of a rotating shaft. By maintaining the correct clearance, these washers protect the engine block and crankshaft from friction-related damage, which is necessary for the mechanical integrity of the internal rotating assembly during operation.

