Dayco Molded Upper Radiator Hose 06-10 GM 6.6L Duramax LBZ/LMM

Upgrade your cooling system with the Dayco Upper Radiator Hose for 2006–2010 GM 6.6L Duramax.

Built from high strength EPDM rubber with knitted rayon reinforcement, this hose is made to handle extreme temps, pressure, and rough conditions. It resists oil, abrasion, salt, and electro-chemical damage, all while meeting strict SAE J20R4 and J1684 standards.

With a factory style OE fitment it’s a direct drop in no hassle replacement that delivers lasting durability and performance.