If you're looking for a top-quality engine heater hose assembly for your 6.4 Powerstroke, you can't go wrong with the Ford 8C3Z-9F469-A. This premium assembly is designed to keep your engine running at its best, even in cold weather. It's the perfect replacement for your old, worn-out hose assembly, and it's sure to give you years of trouble-free service. Order today and get your Powerstroke back on the road!