The Eaton Fuller Spacer, part number 8872486, is a genuine OEM manual transmission component for heavy-duty drivetrain applications. Spacers of this type are used within manual transmission gear assemblies to maintain precise shaft and gear positioning, ensuring correct bearing preload and component alignment inside the gearbox. This part is sold individually. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components to help keep your fleet on the road. Call us to confirm proper fit for your specific transmission build before ordering.Interchanges:HF8872486FeaturesGenuine Eaton Fuller OEM part number 8872486Designed for use in Eaton Fuller manual transmission gear assembliesMaintains precise spacing for shaft, gear, and bearing alignmentSold as an individual unit