This is a genuine New Holland 5176523 pulley, designed for optimal performance and durability in a wide range of New Holland agricultural equipment. Confirmed fitment across numerous tractor series including T4, T5, T6, T7, T8, T9, TD5, TL, and TS models, as well as CR and CX combines, FR forage harvesters, BB balers, and HW windrowers. Weighing approximately 0.12 kg with package dimensions of 95mm length, 51mm width, and 95mm height, this OEM pulley ensures precise operation and reliable power transmission.