The Donaldson P554016 Spin-On Coolant Filter is a direct-replace coolant filtration cartridge that installs as a spin-on unit to cleanse engine coolant of particulates. It serves as the replacement for the P554073 part within Donaldson’s coolant filtration lineup. This filter is designed for systems that use a spin-on coolant filter to protect cooling components and maintain coolant cleanliness by filtering contaminants from the circulating coolant.
