Upgrade your Classic Mini or Moke with our Large Water Pump Pulley, expertly designed to fit all models. This 4.75" diameter pulley is engineered to reduce horsepower drain and slow water flow through the radiator, ensuring optimal cooling. Pair it with a high-capacity water pump to minimize cavitation in the water jacket, especially at high RPM, and enhance coolant circulation. At Mini World Australia, we share your passion for classic cars, offering top-quality new and used parts to keep your beloved vehicle running smoothly.