The New Holland 87355801 retaining ring is a genuine OEM component designed for secure fitment within the front axle assembly of various New Holland tractors. This essential part helps to hold components in place, preventing movement and ensuring optimal performance. It is compatible with models including the T8010, T8020, T8030, T8040, T8050, TG210, TG230, TG255, TG285, T8.275, T8.300, T8.320, T8.330, T8.350, T8.360, T8.380, T8.390, T8.410, and T8.435. Made to New Holland's specifications, it ensures durability and precise fit.