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The Gates molded heater hose for 1999–2012 Chevrolet Silverado with the 5.3L V8 links the radiator to the throttle body as a vehicle-specific molded component. It replicates the path required for coolant flow between radiator outlet and throttle-body connection on those Silverado engines. Use this replacement when the original hose shows wear or leakage to maintain proper engine cooling and heater function.
Gates 99-12 Chevrolet Silverado V-8 5.3L Rad. To Throttle Body Molded Heater Hose
