Komatsu 21T-64-34590 Cooling Filter

Description

The Komatsu 21T-64-34590 is a cooling filter, often referred to as a coolant filter or corrosion resistor. This filter is a crucial part of the engine’s cooling system, as it not only filters out solid contaminants from the coolant but also contains a chemical additive that helps prevent corrosion and scaling. By keeping the coolant clean and chemically balanced, this filter helps protect the radiator, water pump, and engine block from damage, ensuring the cooling system operates efficiently and extends engine life.