
The Gates molded upper coolant hose for 2009–2010 Chevrolet Silverado 6.6L diesel is a vehicle-specific replacement intended to route coolant at the upper connection in diesel applications. Its molded profile conforms to factory routing to preserve correct coolant flow and engine temperature control. Replace the upper hose during cooling-system service to restore the original coolant path.
Gates 09-10 Chevrolet Silverado V-8 6.6L Diesel Upper Molded Coolant Hose