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 or blue, 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!