The Mishimoto Ford F250 radiator hose kits are crafted using a combination of high-grade silicone and heat-resistant embedded fibers. This combination is designed as a direct OEM replacement that will provide better heat reduction and increased pressure tolerance. Choose from black, blue or red hoses that look as great as they perform. These hoses will complement your 2003-2007 Ford F250 6.0L Diesel aluminum Radiator perfectly.