Replace your damaged or worn ignition switch with this aftermarket ignition key switch for select Allis Chalmers and Fiat tractors. This switch is designed as a direct replacement for multiple OEM part numbers, including 72093881, 5118433, TX10953, 4158641, 87569357, and 677503AS. This ignition switch fits Allis Chalmers 5040, 5045, and 5050 tractors, as well as select Fiat tractor models including 450, 500, 550, 600, 640, 750, and 850. It may also fit other compatible applications using the same switch and part number. The package includes one ignition switch assembly, mounting hardware, and two matching keys. Before ordering, please compare your old switch, part number, terminal configuration, and tractor model to make sure this is the correct replacement part.
Direct replacement engineered to meet OEM specifications for reliable circuit activation in heavy machinery.
Heavy duty build features 4 spade prongs plus 2 threaded screw connection points for secure electrical installation.
Compatible with Allis Chalmers tractor models 5040 5045 5050 and diverse Fiat series including 450 480 500 540 640 850 1000.
Universal fitment for agricultural equipment by Long Oliver White Belarus brands replacing part numbers 5118433 4158641 677503AS 72089440 87569357.
Package includes one pre assembled unit with mounting hex nut plus matching set of 2 keys for immediate operation.
