The JCB 333T8779 Rear Chassis Harness is a genuine OEM electrical component designed for JCB 400 Series Wheel Loaders. This essential harness ensures proper electrical connectivity for rear chassis systems. It is compatible with JCB models 407, 409, 411, 413S, 417, 418S, 427, 437, and 457, specifically for machines with serial numbers from 2700000 onwards. Weighing 0.80 kg, this harness is built to JCB's rigorous standards for durability and performance.