459-1794: 50.8mm Inner Diameter Cap

Description: A Coolant Filler Cap is a component of a vehicle's cooling system that seals the coolant reservoir to prevent leaks and maintain pressure within the system. It is typically made of metal or plastic and has a rubber seal that fits snugly over the coolant reservoir opening. Attributes: • Pressure valve should open at 110 Kpa. • Vacuum valve should open at 6.9 Kpa. • Regulate pressure within the cooling system which is required for proper engine cooling. • Manufactured to precise specifications and are built for durability, reliability, and productivity. Applications: A Coolant Filler Cap is used to seal the coolant reservoir and maintain pressure within the cooling unit, mostly used in C18 and C32 Engine (Piston), and C18 and C32 Generator Sets.