Buy OEM 2005 General Motors Part # 11601882. Radiator Hose Clamp (Front, Rear, Upper, Lower). 2.7 LITER TURBO, front. 2020-22, rear. 2023-25, rear. 3.0 LITER DIESEL, front. 3.0 LITER

Hose. Clamp.
Radiator Hose Clamp. Radiator Inlet. Clip. Holder. Outlet. Retainer. Vent.

Radiator Hose Clamp

2.7 LITER TURBO, front. 2020-22, rear. 2023-25, rear. 3.0 LITER DIESEL, front. 3.0 LITER DIESEL, rear. 3.0 LITER TWIN-TURBO, MAIN RADIATOR. 4.3 LITER, front. 5.3, 6.2 LITER, front. 6.2 LITER SUPERCHARGER, 42x15. 6.2 LITER, REAR COOLING, front. MAIN, front, w/HD cooling. REAR COOLING, CONVERTIBLE, front. REAR COOLING, COUPE, front.
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 2005 needs attention, contact a factory-trained technician.