How much should it cost for a new radiator and thermostat to be installed?

The car is a 92 hyundai, there is a crack in the radiator and we have an estimate or two to install a new radiator and thermostat, but think the estimate is rather high at 672$.How much should it cost for a new radiator and thermostat to be installed?It's a $100 radiator and should take about two hours to change. $400 for everything, including the thermostat would be fair.How much should it cost for a new radiator and thermostat to be installed?sounds a tad high to me but not sure of the parts cost...How much should it cost for a new radiator and thermostat to be installed?Sounds fair--before your engine heats up and blows the head gasket and then --big time repair...You can fix this your self and save the labor charge and the 20% added on to the radiator for garage money...How much should it cost for a new radiator and thermostat to be installed?I'll bet you priced the parts at your local Hyundai Dealer. What if I told you to go to NAPA,Car Quest and it saved you an honest $500.00? Off-shore car companies prey on people who think that their over priced OEM parts are better. Baloney! Shop around, get prices and stick in your own radiator and thermostat. Don't give the Hyundai dealer a nickel of your hard earned cash.