This aftermarket replacement 12V 40A 5-pin relay is designed to provide reliable electrical control for a wide range of agricultural and construction machinery. As a high-quality, non-OEM alternative, it offers a cost-effective solution for maintaining the electrical systems of your equipment. This relay is compatible with New Holland, Case IH, and Steyr machinery, serving as a direct replacement for OEM part numbers 87414866, 105849A1, and their variations (87414866R, 87414866RV, 87414866V). The relay plays a crucial role in various electrical circuits, acting as an electromagnetic switch to control higher current loads with a lower current signal. It is commonly found in applications such as starting circuits, lighting systems, HVAC controls, fuel pumps, and other essential functions across tractors, combines, balers, and other heavy equipment. Featuring a robust 5-pin configuration, this replacement relay ensures proper connectivity and performance, helping to restore or maintain the optimal operation of critical electrical components. Opting for this aftermarket relay provides a dependable and economical choice without compromising on essential functionality for your CNH equipment.