Caterpillar 2033222 Temperature Switch Assembly

The Caterpillar 2033222 temperature switch monitors engine coolant temperature to provide early warning of overheating conditions. It is designed for direct installation in the engine cooling system. This switch assembly replaces legacy part numbers 7N9785 and 7N-9785. It features a probe tube length of 17.73 mm. The component is utilized across multiple Caterpillar engine platforms including the 3306, 3406C, C18, 3412E, 3408, and 3304 series. Applications span motor graders, wheel loaders, articulated trucks, and crawler dozers.