The Case IH 133741686 Starting Washer is a genuine OEM component designed for various Case IH agricultural tractors. This essential washer ensures proper spacing and function within the starting mechanism. Manufactured to precise specifications, it features an outer diameter of 50mm, an inner diameter of 35mm, and a thickness of 2mm. It provides reliable performance and is compatible with Case IH Maxxum series, 3200 series, 4200 series, 5100 series, and 5200 series tractors, including models like MX100, MX110, MX120, MX135, 3210, 4240, and 5250.