Shop OEM General Motors Part # 84179524 (21766, 22900479, 23324787, 23378650, 23447657, 25838891). Radiator. 6.0 LITER. Silverado, Sierra; 6.0L. Radiator - Repair or Replace Typical symptoms for a failed radiator include both an

Radiator Assembly.
Radiator.

Radiator

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.0 LITER. Silverado, Sierra; 6.0L.
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.