Between $400 and $600
Well radiator repair will depend on the damage or replacements needed to fix the radiator. Thus, no average cost is really available. However, if it is only minor repair I would think that it should only cost $50 dollars for parts and then whatever the repair man is charging for labor.  When this happens, it is important to know the associated costs of repair so that you don't get scammed. The following are estimates based on minor repair work that you might decide to do at home. Radiator hoses can cost from $15 to $50 for a replacement, while the water pump could cost anywhere between $35 and $75. Small holes in the radiator can usually be filled up with a solution called Bars Leak available at all automotive parts store. This product will seal small holes radiator and cooling system. Replacement of the radiator can range from $45 at a parts yard to $200 for a new one. At a mechanic's garage, the costs would be broken down into the following categories. 1 CostHelper readers who purchased a radiator online and hired a local mechanic to install it (usually with the work done in the reader's garage or driveway) report total costs of $174-$400, or an average of $259. 2  Radiator stop leak products that seal small holes are available for $5-$15. Discounts: 1  The water pump might need replacing at the same time as the radiator. 2  A water pump typically costs about $50-$100 or more for just the part; labor can bring the total additional cost to $200-$750, depending on the make and model of vehicle. The average radiator repair cost tends to be between $400 and $600. However, the cost will vary depending on the standard price of labor for automotive professionals in the area. Other considerations as well, including the cost of the radiator itself, must be factored in. As you can imagine, it costs a lot of money to fix a head gasket leak because the mechanic is going to have to remove the head off the top of the engine, which will take a lot of labor hours. A repair like this can easily cost between $1,000 and $2,000. Another common source of a leak is the radiator. Leaks can form on several different places on the radiator, from cracks in the tanks to tubes that leak due to damage or corrosion. Average cost to replace a radiator is $400 to $600. Radiator caps can fail and leak, but that’s definitely a do-it-yourself repair Parts: $120 - $185. The average cost for a radiator replacement is between $307 to $422. Labor costs are estimated between $187 to $237 while parts are priced between $120 to $185. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees 1 Having a car radiator replaced can cost $150-$900 or more depending on the age, make and model of vehicle; the type of coolant used; whether the new radiator is made by the original vehicle manufacturer (called OEM) or is aftermarket (manufactured by another company); and where the work is done. Discounts: 1  The water pump might need replacing at the same time as the radiator. 2  A water pump typically costs about $50-$100 or more for just the part; labor can bring the total additional cost to $200-$750, depending on the make and model of vehicle. However, the average cost of a radiator is in the neighborhood of $150 to $200 depending on the model. By the time you factor in the coolant, the hoses (if applicable), and the time it takes to burp the system, you could be in the neighborhood of $400 to $600.  1 The water pump might need replacing at the same time as the radiator. 2  A water pump typically costs about $50-$100 or more for just the part; labor can bring the total additional cost to $200-$750, depending on the make and model of vehicle. Discounts: 1  The water pump might need replacing at the same time as the radiator. 2  A water pump typically costs about $50-$100 or more for just the part; labor can bring the total additional cost to $200-$750, depending on the make and model of vehicle.
http://www.answers.com/Q/How_much_does_radiator_repair_cost_on_average http://www.carsdirect.com/car-repair/average-radiator-repair-costs-dont-get-scammed http://cars.costhelper.com/car-radiator.html http://www.carsdirect.com/car-repair/how-much-does-the-average-car-radiator-repair-cost http://www.wowt.com/autoguy/headlines/Keeping_Antifreeze_Leaks_From_Draining_Your_Wallet_139158489.html http://repairpal.com/estimator/radiator-replacement-cost http://cars.costhelper.com/car-radiator.html http://blog.iseecars.com/2011/07/08/how-much-does-it-cost-to-replace-a-radiator/ http://cars.costhelper.com/car-radiator.html
average cost to repair car radiator