This aftermarket replacement brake light sensor, identified by part number 3401400R1, is a high-quality, non-original alternative designed to restore critical safety functionality to your agricultural machinery. Engineered as a direct compatible alternative for Case IH and International Harvester tractors, this sensor plays a vital role in road safety by ensuring your tractor's brake lights illuminate promptly and reliably whenever the brake pedal is engaged. Typically functioning as a pressure-activated switch, this sensor detects changes in the hydraulic pressure within the braking system. Upon sensing brake application, it sends a signal to activate the brake lights, clearly signaling your intentions to other vehicles and machinery operators. A faulty brake light sensor can compromise safety and lead to non-compliance with road regulations, making a functional replacement essential. This non-OEM brake light sensor is manufactured to meet or exceed the performance specifications of the original equipment part, offering dependable operation and a precise fit. It is a cost-effective solution for maintaining the safety and operational integrity of your tractor without the premium cost associated with genuine OEM parts. Ensure optimal visibility and safety on the farm and public roads with this reliable aftermarket brake light sensor for your Case IH or International Harvester equipment.