The Eaton Fuller Lock Washer, part number X3-0801M or X30801M (also referenced as HFX3-0801M), is a genuine OEM manual transmission component used in Eaton Fuller drivetrain assemblies. Lock washers in this application secure fasteners against loosening under the vibration and load cycles common to heavy-duty truck transmissions. This part falls within the Manual Transmission Gear/Components category, sold individually as a single unit. Pro Gear and Transmission carries genuine Eaton Fuller parts for professional fleet and shop buyers. Not sure this is your part? Give us a call to confirm proper fit for your application.
Features
Genuine Eaton Fuller OEM manual transmission component
Part number X3-0801M or X30801M; also referenced as HFX3-0801M
Designed to secure fasteners under the vibration and load cycles of heavy-duty truck transmissions
Sold as individual unit (each)
Manual Transmission Components category (Eaton Fuller drivetrain)
