Lexus GS450h Radiator Replacement Cost.

The average cost for a Radiator Replacement is between $791 and $934. Labor costs are estimated between $352 and $444 while parts are priced between $439 and $490. Estimate does not include taxes and fees.
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Best Practices

The entire cooling system should be inspected and tested when the radiator is replaced.

Common Symptoms

A failing radiator can cause the Lexus GS450h's engine to run hot or overheat.

Most radiators are made of metal and plastic. The plastic parts can become brittle and crack over time, thus requiring replacement of the radiator.

Most Common Lexus GS450h Repairs

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Parts
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