2160568 Manifold Muffler for Deutz Engine 413 511 513 912 913 914One New Aftermarket Replacement Manifold Muffler for Deutz 4 Cylinder Engines This aftermarket replacement manifold muffler fits Deutz air cooled 4 cylinder diesel engines found in Fits Allis Chalmers tractors and other equipment. The manifold muffler integrates the exhaust manifold and muffler into a single cast assembly, collecting exhaust gases from all four cylinders and directing them out of the engine. It replaces Deutz OEM part number 2160568.