The Muncie 21ML10MM is a genuine Muncie lock washer designed as a PTO (Power Takeoff) hardware component. Lock washers serve a critical retention function in PTO assemblies, preventing fastener loosening under the vibration and load cycles common in heavy-duty truck drivetrain applications. If you are sourcing this part for a Muncie PTO unit and need to confirm it matches your specific assembly, Pro Gear and Transmission carries this genuine Muncie piece. Call us to verify proper fit for your unit before ordering.
Features
Genuine Muncie part number 21ML10MM
Lock washer designed for PTO (Power Takeoff) hardware applications
Provides fastener retention in high-vibration drivetrain environments
Sold by Pro Gear and Transmission
