The conditions inside your power plant can get downright stifling, and many of your parts need a way to blow off some steam every now and then. However, your engine oiling system needs a functioning oil pump relief valve assembly to manage the intense pressure that builds up inside. When your oil pump relief valve assembly starts breaking down, revive it with a replacement oil pump relief valve assembly from AutoAnything. You'll get free shipping with your order, and a guaranteed low price on your new oil pump relief valve assembly.