Fit 2001-2005 GM 6.6L V8 Duramax Black Silicone Upper + Lower Coolant Hose Kit

Factory coolant hose "T" fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with Performance Silicone Coolant Hose Kit.