A leaking coolant hose can lead to serious engine damage if not quickly identified. Upgrade your cooling system with the Mishimoto 6.6L Duramax silicone coolant hose kit for the perfect combination of performance and durability.
Mishimoto coolant hoses are manufactured with high-grade silicone and four layers of heat-resistant embedded fibers to provide increased pressure and temperature tolerance. The Mishimoto coolant hose kit is ideal for use on both stock and modified trucks for any environment or terrain.
This hose kit also has billet CNC’ed quick disconnect ends for a direct OEM fitment with absolutely no cutting required. The Mishimoto 6.6L Duramax silicone coolant hose kit includes our signature lifetime warranty and is offered in black, blue, and red.
Heat Resistant Embedded Fibers
Exterior Material: Silicone
Max Temperature: 330 F
Hose 1: 2.44” (at ends), 1.97”, 1.00”, .67”
Hose 2: 1.77”
Hose 1: 2.80” (at ends), 2.44” , 1.38” , 1.1”
Hose 2: 2.17”
Hose 1: 6mm
Hose 2: 5mm
CNC machined from T-6061 AluminumMates lower radiator hose to the either the OEM or Mishimoto radiatorFeatures pre-installed and lubricated rubber O-ringRetains OEM snap ring
(2) – Silicone Hoses
(1) – CNC Aluminum Coupler
(2) – 2.25” T-bolt Clamps
(2) – 2.75” T-bolt Clamps
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