The Powermate A203889 Tiller Transmission Oil Seal helps prevent oil leakage around the transmission shaft and housing. This replacement seal fits around the rotating shaft, creating a barrier that keeps transmission oil inside while limiting dirt and debris from entering the transmission area. Proper sealing supports lubrication of internal components and normal transmission operatio... https://www.wholetoolbox.com/powermate-a203889-tiller-transmission-oil-seal/A203889.html