The Eaton Fuller Spacer, part number 8875879, is a genuine OEM manual transmission component used in Eaton Fuller drivetrain assemblies. Spacers of this type are precision-fit components that maintain correct gear stack positioning and bearing preload within the transmission housing. This part is cataloged under Eaton’s manual transmission gear category, covering a range of Fuller-series manual transmission applications. Sold by Pro Gear and Transmission, this is a genuine OEM part. Call us to confirm proper fitment for your specific transmission model before ordering.Interchanges:HF8875879FeaturesGenuine Eaton Fuller OEM part number 8875879Manual transmission internal spacer componentSold individually (unit of measure: each)Applies to Eaton Fuller manual transmission assembliesCall Pro Gear and Transmission to verify fitment for your specific unitUsed in this Eaton Fuller modelFS-V8209A-RH