Shop 2001 Buick Century Intercooler. 3.6 LITER TURBO, INTAKE MOUNTED. 3.6 LITER TWIN-TURBO, INTAKE LITER, INTAKE, MOUNTED - OEM Buick Part # 12640408

Cooler. Assembly - CHRG Air. Charge Air. INTER.
InterCooler. Included with: Cooler Assembly, Cover assy.

Intercooler

Fits ATS, CT4, CTS, XTS

3.6 LITER TURBO, INTAKE MOUNTED. 3.6 LITER TWIN-TURBO, INTAKE MOUNTED. ATS; w/V-Series; Charge Air Cooler Cover. COUPE, 3.6 LITER TWIN-TURBO, INTAKE MOUNTED. CTS. Sedan, 3.6 LITER TWIN-TURBO, INTAKE MOUNTED. XTS.
Intercooler - Repair or Replace
If your is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.