Designed to maintain maximum cabin visibility in tough job site conditions, the component with part number 20Y-54-39450 finds direct application in heavy-duty excavator series. In this context, the 20Y-54-39450 (20Y5439450) Komatsu Excavator Wiper Blade makes full contact with the glass surface to effectively remove dust, mud, and rainwater.
Offering a precise fit for the connection form of compatible cabin arms, this part delivers balanced wiping performance without flexing during the intense working pace of heavy machinery. For long-lasting use, it is recommended to avoid dry friction on the glass to prevent the rubber structure from hardening and to periodically clean it from dust accumulations.
You can check your existing excavator serial number to verify the compatibility of the 20Y-54-39450 reference wiper blade with your machine's cabin glass dimensions.