Buy OEM GENERAL MOTORS Part # 15032531. Radiator Hose Clamp (Lower). 4.3 LITER, lower, rear. Radiator - Repair or Replace Typical symptoms for a failed radiator include both

Outlet Hose Clamp. Radiator Hose Clamp.
Radiator Hose Clamp. Included with: Lower Hose.

Radiator Hose Clamp

Fits Sierra 1500, Silverado

4.3 LITER, lower, rear.
Radiator - Repair or Replace
Typical symptoms for a failed radiator include both an overheating engine and a coolant leak. But some radiator failures can also result in burned or dark transmission fluid. If the cooling system in your needs attention, contact a factory-trained technician.