350 turbo transmission torque converter replacement cost:$350-$700This price will depend on the type of torque converter that you need to replace and whether or not the installation needs to be completed by a trained technician. Most dealerships will be able to complete the installation and provide you with a warranty for the life of the vehicle. You may also be able to find a qualified mechanic in your area who is willing to perform the installation at a lower cost. Benefits of installing a 350 turbo transmission torque converter: When you replace your torque converter, you will be able to drive your vehicle more effectively and increase its overall efficiency. A well-maintained torque converter will help you save money by reducing the amount of fuel that you burn while driving. You can buy from link below- https://at.tumblr.com/blackmmarcus/how-to-choose-the-best-turbo-400-torque-converters/gta450l43kuo