The John Deere AZ46669 is a genuine OEM splined coupling designed for optimal power transmission in John Deere 7000, 8000, and 9000 Series Self-Propelled Forage Harvesters. This robust coupling ensures reliable connection and efficient operation of critical machinery components. With precise dimensions of 89 mm in length, width, and height, and a weight of 0.36 kg, it provides a perfect fit and long-lasting performance for various forage harvester models including 7180, 7280, 7380, 7480, 7580, 7780, 7880, 8100, 8200, 8300, 8400, 8500, 8600, 8180, 8280, 8380, 8480, 8580, 8680, 9600, 9700, 9800, 9900, 9680, 9780, 9880, and 9980.