The Muncie 21M11100 is a genuine Muncie lockwasher designed as a replacement part for Muncie Power Takeoff (PTO) units. Lockwashers in PTO assemblies serve a critical function: they prevent fastener loosening under the vibration and torque loads common in heavy-duty truck PTO operation. If you are sourcing this part by number, Pro Gear and Transmission carries it as a genuine Muncie component. Call us to confirm this is the correct part for your specific Muncie PTO application before ordering.
Features
Genuine Muncie replacement lockwasher
Designed for use in Muncie Power Takeoff (PTO) assemblies
Prevents fastener loosening under vibration and torque load conditions
Direct replacement sourced by Muncie part number 21M11100
Sold by Pro Gear and Transmission
