The John Deere AM109395 is a genuine OEM rocker arm designed for optimal performance in a range of John Deere lawn and garden equipment. This critical engine component facilitates the opening and closing of engine valves, ensuring efficient combustion and smooth engine operation. Manufactured to John Deere's rigorous standards, it provides durability and precise fitment for specified models, including select 325, 345, GT235, GX325, GX345, LX277, LX280, X475, X500, X520, X540, X700, X720, X724, X728, X730, X734, X738, X739, XUV825i, and Z920M models. Replacing with a genuine AM109395 rocker arm helps maintain engine reliability and performance.