Caterpillar Radiator Cap 7S7809                               

This genuine Caterpillar radiator cap, part number 7S7809, is essential for maintaining the cooling system’s pressure and preventing coolant leaks in Cat engines. Crafted from durable cast iron with an outside diameter of 124.0 mm (4.88 in), it enhances the cooling system’s efficiency by increasing the boiling point of the coolant, allowing for effective heat removal from the engine. The locking cover assembly provides added security by preventing unintended access to the coolant fluid.

Attributes:

• Material: Cast iron

• Type: Radiator expansion tank cap assembly

• Outside Diameter: 124.0 mm (4.88 in)

• Function: Prevents coolant splashing and leaking, maintains proper cooling system pressure

Applications: Suitable for various Caterpillar engines, including models such as D250E, D300E, 3304, 3306, and more. Please consult your owner’s manual or contact your local Cat Dealer to confirm compatibility with your specific equipment.

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