Fits Caterpillar MANIFOLD 9S2355 NEWOne New Aftermarket Replacement Center Section Exhaust Manifold Fits Caterpillar (Fits CAT) Equipment with 3306 Engines This aftermarket replacement center section exhaust manifold is designed Fits Caterpillar (Fits CAT) equipment powered by the 3306 engine. The exhaust manifold channels combustion gases from the cylinder head to the exhaust system; over time, manifolds can warp or crack, causing exhaust leaks and loss of engine performance. This cast