The Eaton Fuller Sun Gear, part number 8875585, also referenced as HF8875585, is a genuine OEM manual transmission gear. Sun gears are a core planetary assembly component, distributing torque through the gear set in Fuller heavy-duty transmissions. This part falls under the manual transmission gear category and is sold individually. If you are matching this gear to a specific transmission model or serial number, give Pro Gear and Transmission a call to confirm proper fitment before ordering.FeaturesGenuine Eaton Fuller OEM sun gearPart number 8875585, also referenced as HF8875585Manual transmission planetary assembly componentSold individually (each)Call Pro Gear and Transmission to confirm application fitUsed in this Eaton Fuller modelFS-V8209A-RH