Buy 1991 Buick Century Radiator. 8.1 LITER GAS, auto trans, 5 speed. 8.1 LITER GAS, auto trans, all. 8 Trans, Speed, Auto - OEM Buick Part # 89019156 (15913004, 89018442)

Radiator Assembly.
Radiator.

Radiator

Fits Avalanche 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado, Suburban 2500, Yukon XL 2500

8.1 LITER GAS, auto trans, 5 speed. 8.1 LITER GAS, auto trans, all. 8.1L, 5 speed trans. All Models; 8.1L; Auto Trans; 5 Speed. All Models; 8.1L; Auto Trans; 6 Speed.
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 1991 Buick Century needs attention, contact a factory-trained Buick technician.