Shop Buick Century Gasket. Converter. Seal. Pipe. Catalytic. (Front, Upper). 3.0 LITER TWIN-TURBO. 3.6 LITER, TWIN-TURBO, Left - OEM Buick Part # 12638677

A component which prevents a leak or provides a Sealing surface at the Catalytic Converter. Gasket for Catalytic Converter System. Inlet. Outlet. Turbocharger Gasket. TURBO Exhaust. and. Cnvrtr. Pre. Turbocharger. Included with: Converter & Pipe.

Catalytic Converter GasketCatalytic Converter SealTurbocharger Gasket

Fits ATS, CT4, CT6, CTS, XTS

3.0 LITER TWIN-TURBO. 3.6 LITER TURBO. 3.6 LITER TWIN-TURBO. ATS; w/V-Series. CONVERTER GASKETS; CTS; 3.6L; w/Vsport; Front. COUPE, 3.6 LITER TWIN-TURBO. CT6; Exhaust Pipe Seal; 3.0L. Sedan, 3.6 LITER TWIN-TURBO.