The Case-IH 133700410850 is a genuine OEM oil seal, also known as a WDR (Wellendichtring) or lip seal, designed for critical sealing applications in various Case-IH agricultural and construction equipment. This high-quality seal features precise dimensions of 37 mm inner diameter, 52 mm outer diameter, and 14.5 mm width, ensuring a perfect fit and optimal performance. It is engineered to prevent lubricant leakage and protect internal components from contaminants, contributing to the longevity and efficiency of your machinery. This part is a direct replacement for original equipment, guaranteeing compatibility and durability.