
The Gates molded heater hose for 1999–2007 Chevrolet Silverado 5.3L V-8 is the throttle-body-to-engine molded hose, routing coolant in the area between the throttle body and the engine. This service replacement maintains the intended molded routing and connection points. Replace damaged or leaking throttle-body-to-engine hoses with this part to reestablish correct coolant flow and help prevent overheating or heater issues.
Gates 99-07 Chevrolet Silverado V-8 5.3L Throttle Body To Eng. Molded Heater Hose