CRANKSHAFT IS SUITABLE WITH C11 ENGINES AND PART NO IS 3133996 – 2219362 - 2078503. We can also manufacture and supply ALL KIND OF CAT CRANKSHAFTS LIKE; 3406, 3606, C12, C13, C15, C18, 3408, 3508, 3412, 3512, D398, D399 AND ALL OTHER MODELS OF CUMMINS, KOMATSU, MTU, VOLVO, DAF, SCANIA, PERKINS, LIEBHERR AND ETC.