The Case-IH 73379021 is a genuine OEM starter motor designed for reliable engine starting in various Case IH agricultural machinery. This 12-volt, 2.8-kilowatt starter features 10 teeth and an overall length of 260 mm. It is compatible with Case IH 3210, 3220, 3230, 4210, 4220, 4230, 4240, C50, C60, C70, C80, C90, C100, CX50, CX60, CX70, CX80, CX90, CX100, MX80C, MX90C, and MX100C series tractors, ensuring precise fit and optimal performance.