One (1) New Aftermarket Replacement Exhaust Manifold Fits John Deere Tractor Models: 2840 (S/N 276826-Later), 2940, 2950, 2955 (S/N 767516-Earlier), 3030, 3055, 3130, 3255 Fits John Deere Combine Models: 955, 1055, 1155, 1157, 1158, 4425, 4435 Replaces Part Numbers: R65850, R504722 Models This part fits: 2940, 2950, 2955, 3030, 3055, 3130, 3140, 3150 Reference Numbers: R504722, R65850