Dorman Exhaust Manifold Left Hand 674-983 | MyTires4Less

The Dorman Exhaust Manifold is a direct replacement for the driver’s side manifold on select Chevrolet and GMC trucks equipped with the 6.6L V8 Duramax diesel engine. This manifold is designed to withstand the high temperatures and pressures of diesel exhaust, ensuring long-term reliability. Dorman offers a wide range of automotive parts known for their fit and function.