Radiator Cap 15LB for Kenworth – Heavy Duty Cooling System Pressure Cap – Compatible with OEM RC1540

This 15LB Radiator Cap is designed for Kenworth trucks, providing reliable pressure control for the cooling system. Built with durable materials to handle heavy-duty operating conditions, it helps maintain stable engine temperature and consistent system performance. Designed as a direct replacement for OEM RC1540, this cap ensures accurate fitment and long-lasting reliability for fleet maintenance and repair applications.