Description:

Xspeedonline Replacement Radiator Cap Cover Compatible with Acura 2006-2012 RL, Radiator Caps Replaces Cooling Part 19045-RAA-003 19045RAA003, 2 Packs. NOTE: Carefully check fitment, list description, part pictures and part no., must make sure they all fit your vehicle. Function: The radiator cap holds the cooling inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine. Easy to Instal: A faulty radiator cap can have a huge impact on the cooling performance of your vehicle, once you have a replacement and your engine is cool, simply unscrew the old cap, and install the new by screwing it on..