The John Deere RE342639 is a genuine OEM Transmission Level Comb designed for accurate fluid level measurement in John Deere agricultural and utility tractors. This essential component ensures proper transmission maintenance and operational efficiency across a range of models, including the 5080R, 5090R, 5100R, 6105R, 6115R, 6125R, 6130R, 6140R, 6150R, 6170R, 6190R, 6210R, 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, 7310R, 8225R, 8235R, 8245R, 8260R, 8270R, 8285R, 8295R, 8310R, 8320R, 8335R, 8345R, 8360R, 8370R, 9360R, 9410R, 9460R, 9510R, 9560R, 9470R, 9520R, 9570R, and 9620R.