The Case IH 141758073 Main Harness, which is also identified by the OEM part number 87405106, is an authentic electrical component designed for robust performance in agricultural machinery. This crucial wiring harness ensures stable electrical connections and optimal system functionality. It is compatible with Case IH Farmall C Series tractors including 75C, 90C, 100C, 110C, 120C, and New Holland T4 Series tractors such as T4.75, T4.90, T4.100, T4.110, T4.120, T4.75F, T4.90F, T4.100F, T4.110F, T4.75V, T4.90V, T4.100V, T4.110V, T4.75S, T4.90S, T4.100S, T4.110S models.