Shop OEM GENERAL MOTORS Part # 52493406 (3091026, 52451334, 52453863, 52463453). Radiator. 4.9 liter. All Models; 3.8L; w/HD Cooling; w/o Reminder Package. All Models; 4.5L, 4.9L; w/Heavy Duty Cooling. All Models; 4.5L

Radiator Assembly.
Drive Ratio 2.84. Exc.Heavy Duty Suspension. Exc.Reminder Package. Heavy Duty Suspension. Radiator. Towing Package.

Radiator

4.9 liter. All Models; 3.8L; w/HD Cooling; w/o Reminder Package. All Models; 4.5L, 4.9L; w/Heavy Duty Cooling. All Models; 4.5L, 4.9L; w/o Heavy Duty Cooling. All Models; 4.9L. Buick, Oldsmobile; H.D. Cooling. Cadillac. Coded, CC, MC. Eldorado; 4.9L. Gas. Gas; 8 Cylinder. Gas; 8 Cylinder; w/Heavy Duty Cooling. Gas; 8 Cylinder; w/o Heavy Duty Cooling. HD. Seville. W/o supercharger, w/towing package. W/towing package.
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.