41137-ZY1-010 Washer C - Overview. The 41137-ZY1-010 Washer C is an essential thrust bearing washer integral to Honda marine engine systems. This component plays a crucial role in maintaining the correct spacing and cushioning within the water pump and vertical shaft assembly, supporting mechanical motion and reducing wear from bearing loads. Designed specifically to meet factory specifications, the Washer C ensures seamless integration with existing parts, maintaining optimal performance and du