Replacing your filter element is vital to your hydraulic or lube oil system. Exactly when you need to change your filter element is specific to your system application. Having a gauge is an easy and sure way to help with that decision or you can call one of our technical engineers to discuss your application specifically. When it is time to change your element, using a Parker replacement will ensure the same quality and filtration efficiency inherent to your original filter assembly. Please check the list of hydraulic and lube oil replacement elements below. If you do not see your series listed here, please call your local hydraulic filter division or 1-800-CParker.