The Case IH 3221042R1 is an authentic OEM coupling sleeve engineered for a wide range of Case IH agricultural and construction equipment. This critical component ensures reliable power transmission and connection within the machine's drivetrain or hydraulic system. Manufactured to stringent Case IH specifications, it provides durable and consistent performance. This coupling sleeve is suitable for various models, including 3210, 4240, CX series tractors, 1400, 1600, 2100, 2300, 2500 series combine harvesters, cotton pickers, forage harvesters, industrial/construction equipment, and windrowers.