Expansion tank cap

Bueno offers a complete line of automotive radiator and expansion tank caps, for use on virtually every application on the road today. Bueno’ cooling system cap range includes:
− Metal radiator caps, from the very smallest to the large-diameter type
− Long reach (34 mm) and short reach (25 mm) radiator caps
− Plastic expansion tank caps

Designed and manufactured to OE standards
Require no adjustment for installation
High-quality materials for longer life
Precise pressure control.