One New Aftermarket Replacement Exhaust Manifold Center Section Fits the following Caterpillar models with 3306 engines: Also fits: – Fits CAT Pipelayer models: 561C, 561D, 571F, 571G, 572F, 572G – Fits CAT Excavator models: 215B, 235, 235B, 235C – Fits CAT Wheel Loader models: 950B, 950E, 966, 966C, 966D – Fits CAT Motor Grader models: 12E, 12F, 12G, 14E, 14G, 120, 120B, 140, 140B, 140G – Fits CAT Track Loader/Dozer models: 977K, 977L (Loaders) and D5, D5B, D6C, D6D, D6H, D7F, D7G (Dozers) Please note: Your manifold may look slightly different. The manifold gasket is part number 8S8258. Visit our store or contact us for more information. Replaces Part Number: 9S2355 Models This part fits: 120, 120B, 12E, 12F, 12G, 140, 140B, 140G, 14E, 14G, 215B, 235, 235B, 235C, 561C, 561D, 571F, 571G, 572F, 572G, 950B, 950E, 966, 966C, 966D, 977K, 977L, D5B, D6C, D6D, D6H, D7F, D7G Reference Numbers: 9S2355, 9S2355-A