Keep your 2003-2004 6.0 Powerstroke running like a dream with the Mishimoto MMHOSE-F2D-03E Lower Coolant Overflow Hose. This high quality hose is designed to provide unparalleled performance and total reliability while functioning in even the toughest off-road conditions. It features metal Y-fittings for increased durability, as well as high-grade silicone construction with heat-resistant embedded fibers to ensure that your coolant stays at optimal temperatures without fail. Available in black, blue, and red, no matter the aesthetic of your engine bay, the Mishimoto MMHOSE-F2D-03E Lower Coolant Overflow Hose will fit perfectly. Don't settle for anything less than the very best when it comes to keeping your engine well maintained - choose Mishimoto for all of your needs!