The Claas 0000113820 is an original equipment manufacturer (OEM) wiring harness designed for various Claas ARION and AXION series agricultural machines. This essential electrical component ensures reliable power distribution and signal integrity throughout the tractor's systems. It is a direct replacement part, guaranteeing compatibility and optimal performance for models including ARION 500, 510, 520, 530, 540, 550, ARION 600, 610, 620, 630, 640, 650, 660, ARION 600C, 610C, 620C, 630C, 640C, 650C, and AXION 800, 810, 820, 830, 840, 850, 870.