The use of the incorrect coolant, physical damage or even a poor servicing schedule by a previous owner can take it's toll on the radiator and associated parts.
If your cooling system is performing below par, then this component, and perhaps some of those listed below maybe required:
Always ensure the coolant used is one recommended by Suzuki. Add as many parts as you wish to the same shopping cart, new hoses and hose clips for example, and still only pay the same single foxed price shipping cost. Please be aware that this part may have other applications is the Suzuki model range.