Caterpillar 3306, 572F, 572G , 621R, 627, 627B, 814, 815, 816, 966, 966C, 977L, 980, 980B, 977K, 977, D5, D5B, D6, D6C, D6D, D7, D7F, D7G, 637, 637B, 637D, 639, 639D
Crankshaft
1P1390, 1P1391, 1W8356, 2P2824, 2P2842, 2P6219, 2P6221, 2W7458, 2Y4507, 2Y5206, 4N7693, 4N7696, 4P9857, 5C3836, 5C3837, 5S5870, 5S5871, 5Y1546, 6N8079, 8M4502, 9S2270, 9S3057, OR5018, SP6222, Y4517, QP4N7693
Engine Model: 3306, B,C,DI,SP 638 C.I.D. 10.5 Liter I-6 6 Cylinder Stroke/Bore:
