The Ford New Holland 89837639 is a genuine OEM hydraulic pump pinion gear designed for various New Holland baler models. This essential component ensures proper power transmission within the hydraulic system, crucial for the efficient operation of agricultural balers. It is specifically compatible with New Holland 1010, 1030, 1033, 1037, 1040, 1044, 1048, 1049, 1050, 1069, 1075, 1078, 1079, 1085, and 1095 small square balers.