1968-1978 C3 Exhaust Hanger Center Bracket 2.5 Inch Automatic 356989 - OEM Number(s) (356989)
This accurate reproduction center exhaust hanger bracket holds the 2-1/2" dual exhaust firmly in position on automatic-equipped C3 Corvettes, replacing a worn or missing original.
This accurate reproduction Corvette exhaust hanger bracket replaces the worn or missing center hanger on your C3, keeping the 2-1/2" dual exhaust supported and correctly positioned. It attaches to the transmission mounting boss and holds the pipes firmly in place so the system does not sag or shift.
This is an automatic-transmission part, used on C3 Corvettes equipped with the TH400 (M-40) automatic and 2-1/2" pipes. Because fitment depends on the specific year, engine, and transmission combination, check the application list below to confirm it matches your car.
Fits the Following Corvette Models:
- 1968 C3 Corvette with automatic
- 1970–1974 C3 Corvette with 454 and automatic
- 1974–1975 C3 Corvette with 350 Special High Performance and automatic
- 1974–1977 C3 Corvette with M-40 (TH400) automatic
- 1978 C3 Corvette with automatic
Features / Benefits:
- Accurate reproduction center exhaust hanger bracket
- For 2-1/2" dual exhaust pipes
- Attaches to the transmission mounting boss
- Holds the exhaust pipes firmly in the correct position
- For TH400 (M-40) automatic transmission applications only
- Stamped steel construction
- GM reference part number: 356989
Material / Finish: Stamped steel, accurate reproduction.
Because Details Matter: A sagging or unsupported exhaust knocks, rattles, and stresses every joint in the system. A correct center hanger puts the pipes back where the factory intended and keeps them there, the kind of small, sturdy detail that keeps your C3's exhaust quiet, secure, and properly aligned.
Also known under these part numbers: (For reference only)