Introducing the Alliant AP63472 Coolant Pump - the perfect replacement for your 6.4 Powerstroke engine. This pump is of OEM quality, meaning it meets or exceeds the standards set by the original manufacturer. It's a direct fit replacement, so you can be sure it will install quickly and easily. And it comes with the OEM part number 7C3Z8B552A for added peace of mind. So don't wait any longer - get the Alliant AP63472 Coolant Pump and keep your engine running at its best.