Shop Buick Century Radiator. 4.6 LITER, W/TRAILER PACKAGE. 4.6 LITER, W/TRAILER PKG. SRX; 4.6L. STS; w COOLING, TRAILER, LITER - OEM Buick Part # 19259459 (19129971, 21659)

Radiator Assembly.
Radiator. Towing Package.

Radiator

Fits SRX, STS

4.6 LITER, W/TRAILER PACKAGE. 4.6 LITER, W/TRAILER PKG. SRX; 4.6L. STS; w/Trailer Provisions.
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.