Cooling System Refill Gun OTC 6976

The OTC Cooling System Refill Gun (part number 6976) is a professional-grade aftermarket tool designed to streamline coolant replacement for a wide range of Audi, BMW, Jaguar, Land Rover, Mercedes-Benz, Mini, Porsche, Saab, Volkswagen, and Volvo vehicles. Engineered to eliminate airlocks during the refilling process, this tool removes the need for traditional system bleeding. Its included small and large rubber cones accommodate both passenger and commercial vehicles, requiring no additional adapters. Rely on OTC quality to ensure efficient, reliable cooling system maintenance for vehicles from 1949 through 2026.