The Eaton Fuller 5th A Gear, part number 8872021, is a genuine Eaton Fuller manual transmission gear designed for heavy-duty applications. This gear is sold individually and is cross-referenced as HF8872021. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components for professional fleet and shop buyers. Not sure this is the right gear for your transmission? Give us a call to confirm proper fit before ordering.FeaturesGenuine Eaton Fuller manual transmission gearDesigned as a 5th gear (A position) replacement componentSold individually as a single unitCross-referenced as HF8872021Compatible with Eaton Fuller heavy-duty manual transmission applications