This genuine New Holland part 5116189 is an essential OEM washer, designed for critical applications across various New Holland T-series tractors. It is compatible with models including T4.55, T4.65, T4.75, T4.85, T4.95, T4.105, T4.115, T5.90, T5.100, T5.110, T5.120, T6.120, T6.140, T6.150, T6.155, T6.160, T6.165, T6.175, T6.180, T7.170, T7.185, T7.200, T7.210, T7.220, T7.235, T7.250, T7.260, T7.270, T8.275, T8.300, T8.330, T8.360, T8.390, T8.410, T9.390, T9.450, T9.505, T9.560, T9.615, and T9.670. This washer is also an OEM part for equivalent Case IH and Steyr tractor models, guaranteeing precise fitment and reliable performance.