The Eaton Fuller Nylon Lock Nut, part number GX8870553, is a genuine Eaton Fuller manual transmission fastener sold individually. Nylon insert lock nuts are standard hardware in heavy-duty manual transmission assemblies, providing resistance to loosening under vibration and load cycles common in commercial truck drivetrains. This part is cataloged under Eaton Fuller manual transmission components and is sold by Pro Gear and Transmission. Call us to confirm this fastener matches your specific transmission model and application before ordering.
Features
Genuine Eaton Fuller part number GX8870553
Nylon insert lock nut design resists loosening from vibration
Catalogued for heavy-duty manual transmission applications
Sold individually (unit of measure: each)
OEM fitment: confirm application with Pro Gear and Transmission before ordering
