Kohler 1743505-S Starter Solenoid

The Kohler 1743505-S starter solenoid is an electromechanical switch designed to engage the starter motor on Kohler CH395 and CH440 gasoline engines rated 9-14 HP. It operates at 12V DC and features a mounting hole spacing of 1.65 inches (41.9 mm) with an overall height of 2.2 inches (55.9 mm) and a foot-to-foot width of 1.18 inches (30 mm). The unit includes S (switch) and I (ignition) terminals for standard wiring integration. Weight is 5.5 oz (156 g). This OEM component replaces part numbers 17-435-05-S, 1743505-S, and 1743505S. It is engineered for direct fitment on Kohler Command series engines used in lawn tractors, commercial mowers, and industrial power units.