
The Gates molded heater-to-tank coolant hose for 1999–2014 Chevrolet Silverado 5.3L V‑8 is specified for heater circuit routing between the heater core and coolant tank on those engines and years. Use this molded hose to replace a failed heater-to-tank connection, restoring the intended coolant path and helping preserve cabin heating function and steady engine temperature control.
Gates 99-14 Chevrolet Silverado V-8 5.3L Heater To Tank Molded Coolant Hose