Manifold Fits John Deere Tractors 3030 3040 3050 3130 3140 3150 3340 3350One New Aftermarket Replacement Intake Manifold Elbow Fitting Fits John Deere Tractors, Combines, and Construction Equipment This aftermarket replacement intake manifold elbow fitting (T30819) connects to the air intake manifold on Fits John Deere 6359TN turbocharged diesel engines. The elbow fitting routes incoming air through the intake manifold system on both turbocharged and altitude compensator equipped configurations. It is a direct replacement