The Case IH 5145501 is a genuine OEM sun gear designed for critical power transmission within various Case IH agricultural machinery, including Maxxum, Puma, and MXM series tractors. This essential component ensures reliable operation of planetary gear sets in transmissions and final drives. Manufactured to precise specifications for optimal performance and durability, featuring 17 teeth, an outer diameter of approximately 69.85 mm, and a length of 53.34 mm.