Shop 1997 Buick Century Exhaust Muffler. 6.6 LITER DIESEL, crew cab, 6.5 ft box. CATALYTIC CONVERTER Cab, Crew, DIESEL, Ft - OEM Buick Part # 22799974 (25812366)

Catalytic Converter. Exhaust Muffler. Filter. Muffler and pipe.
A Muffler without any pipes, which are typically universal in fitment. Muffler Included.

Exhaust Muffler

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL, crew cab, 6.5 ft box. CATALYTIC CONVERTER; Silverado, Sierra; 6.6L; w/Diesel Particulate; Filter/Muffler; Crew Cab; w/Dual Turbo; SWB.