Suzuki Baleno 1 1.4 16-21 / Toyota Starlet 1.4 16-21 / Suzuki Swift 3 18-24 1.2 Radiator Water Bottle

The radiator water bottle, also known as the coolant expansion tank, is a vital component of the vehicle’s cooling system designed for Suzuki Baleno, Toyota Starlet, and Suzuki Swift 3 models. It is responsible for storing excess coolant and allowing proper expansion and return flow, helping maintain stable engine temperature and preventing overheating.