Description:

Fitment: for 2007-2021 Acura RDX. Replaces Part Number:19045-RAA-003, 19045RAA003, 19045 RAA 003. Features: Replacement Radiator Cap is Professional, High-quality OE style and meet or exceed orig-inal performance. Made of premium materials for durability. Designed for function on open cooling systems and overflow reservoir type systems. It is extremely important to always make sure to allow the engine to cool down before removing the radiator cap, once you have a replacement and your engine is cool, simply unscrew the old cap, and install the new by screwing it down. Function: Radiator Cap designed to seal the top of the radiator filler neck, It can hold the coolant inside the radiator and prevent coolant loss, Also works as a two-way valve that keep the right pressure inside so the radiator does it work correctly. If the pressure isn't maintained, coolant will boil and evaporate, the engine will at risk of overheating. Package Included: 2x Car Radiator Cap.