The Eaton Fuller Gasket Detent Cover, part number 8870590 or HF8870590, is a genuine OEM gasket designed for the detent cover assembly on Eaton Fuller manual transmissions. This is a direct-replacement seal gasket sold individually. The detent cover gasket seals the shift detent mechanism housing, helping maintain proper transmission operation by preventing fluid seepage at that cover joint. Sourced directly as an Eaton OEM part, it meets the original specifications for the applications it was designed to serve. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components. Call us to confirm this part fits your specific transmission model and serial number before ordering.
Features
Genuine Eaton Fuller OEM part number 8870590
Direct replacement detent cover gasket for Eaton Fuller manual transmissions
Also catalogued under part number HF8870590
Sold as an individual unit
Designed to seal the shift detent cover housing and prevent fluid seepage
