The Eaton Fuller Core Plug, part number X8880496, is a genuine Eaton manual transmission component sold by Pro Gear and Transmission. Core plugs seal machined passages and bores within the transmission case, maintaining proper fluid control and internal pressure integrity. This part is cataloged under manual transmission gear components and is sold individually. If you need help confirming this is the correct plug for your transmission, give us a call.Interchanges:HFX8880496FeaturesGenuine Eaton Fuller part number X8880496Designed for manual transmission applicationsSeals machined bores and passages within the transmission caseSold as an individual unit (each)