An Engine Coolant Hose provides a direct and unobstructed pathway for the flow of coolant from the engine to the radiator. By delivering a consistent and regulated flow of coolant, the hose contributes to the optimization of the engine's operating temperature.Attributes:• Engineered to withstand a wide range of temperatures• Inner Diameter gradually changes from 57.2mm to 63.6mmApplications:An Engine Coolant Hose facilitates the circulation of coolant between the engine and the radiator, allowing the coolant to absorb heat from the engine parts and dissipate it in the radiator.