This genuine OEM Case IH 73312304 universal joint is engineered for durability and reliable performance in heavy-duty agricultural and construction machinery. It is compatible with a range of Case IH and New Holland Steiger STX series tractors, including models STX275, STX280, STX325, STX330, STX375, STX380, STX425, STX430, STX440, STX450, STX480, STX500, STX530, STX535, STX600, and STX620. This critical driveline component ensures smooth power transmission and reduces vibration, maintaining optimal machine operation.