Caterpillar Piston, 9Y4004

Fits Caterpillar 3406 engines with serial number prefixes: 11N, 1SS, 2WB, 4MG, 4RG, 4TB, 4ZR, 6TB, 70V, 75Z, 7FB, 8TC, 91U, 92U

Arrangements: 4P7980, 1315405, 1315406, 4W3811, 4W3812, 1046376, 1046377, 4P9235, 4W3802, 4W3803, 4W3804, 4W3805, 4W3806, 4W3807, 4W3813, 7W6920, 9Y8243, 9Y8244, 9Y8245, 9Y8246, 9Y8247, 4P1983, 4P1984, 4P1985, 4P1986, 4P1987, 4P1988, 4P1989, 4P1990, 4W3808, 4W3810, 7W8536, 7W8537, 9Y8243, 4W3813, 4W3809, 7C2255, 7C2257, 7C2256, 7C2258, 7C1458, 9Y6226, 9Y6227, 9Y6228, 4W2007, 4W3607, 4W3608, 4W3712, 4W3769, 7C6158, 7W0047, 4W4166, 7C0134, 7W4209, 7C3622, 4W3770, 7C9514, 4W3773, 7C7648, 9Y1637, 7W7384, 7C0137, 7C9517, 7C3621, 7W8849, 7C0153, 7C7650, 7C7927, 7C6210, 7C6679, 7C7647, 7C0140, 7C3369, 7C4585, 7C6677, 7C6678, 7C0135, 7C9513, 7C9445, 9Y0988, 7C4339, 7C6682, 7C6683, 7C6684, 7C0136, 7C6680, 7C7805, 9Y0188, 7C0150, 7C3050, 7C3623, 7C4276, 7C5822, 7C6159, 7C4280, 7C3368, 7C0154, 7C7103, 7C9444, 7C0157, 7C9512, 7C9516, 7C3893, 7C4279, 7C0151, 7C0139, 7C0143, 7C0155, 7C0177, 7C3620, 7C0179, 7C0178, 7C9443, 7C6681, 7C3754, 7C0746, 7C0745, 7C3049, 7C6685, 7C3367, 7C3671, 7C3755, 7C3677, 7C4988, 7C5821, 7C0149, 7C6603, 7C7039, 7C3624, 7C7804, 7C9429, 7C9442, 7C7044, 7C7617, 7C9508, 7C9509, 7C0180, 7C9510, 4W4017, 4W4047, 4W4105, 4W4106, 4W4108, 4W4111, 4W4167, 7C0181, 7C3370, 7C4849, 7C4852, 7C6041, 7C6417, 7C6418, 7C6419, 7C7098, 7C7099, 7C7100, 7C7101, 7C7102, 7C7104, 7C7105, 7C7106, 7C7107, 7C7108, 7C7109, 7C7170, 7C7171, 7C7649, 7C7651, 7C7652, 7C7653, 7C7654, 7C9432, 7C9433, 7C9434, 7C9438, 7C9439, 7C9440, 7C9441, 7W1425, 7W1426, 7W3931, 7W3932, 7W5024, 7W7395, 7W9234, 4W4103, 7W4222, 7E1171, 4W3802, 4W3803, 4W3804, 4W3805, 4W3806, 4W3807, 4W3801, 4W3800, 1W9373, 2W3800, 2W7067, 4W3801, 7W7264, 1109524, 1109525, 1109698, 1111514, 2W7067, 7W7264, 1287025, 1287027, 1287029, 1326057, 4W3791, 7C7401, 4W3791, 4W3792, 4W3793, 4W3794, 4W3796, 4W3797, 4W3798, 4W3799, 7W4640, 7W8649, 7W8650, 7C6614, 7C7400, 7C7401, 7C6765, 7C6764, 4W6001, 4W6002, 4W6004, 4W6006, 7C6843, 7C6842, 4W6003, 4W6005, 7E1779, 7E1780, 7E1781, 7E1811, 7E2293, 7E2294, 7E2295, 7E2296, 7E2362, 1W1428, 1W1440, 1W6293, 1W6904, 2W1004, 2W2652, 4W9497, 6N2069, 6N2222, 6N2585, 7E3421, 7N2400, 7N9472, 7W5178, 8N5405, 9Y0222, 9Y1265, 9Y1778, 2W6679, 1W9024, 1W9025, 1W9026, 1W9027, 1W9028, 1W9029, 1W9030, 1W9031, 1W9032, 1W9033, 1W9034, 1W9035, 1W9036, 1W9037, 1W9038, 1W9039, 1W9040, 1W9041, 2W6675, 2W6676, 2W6677, 2W6678, 2W6680, 7W0047, 7W0048, 7W0132, 7W0248, 7W0437, 7W0627, 7W0866, 7W0895, 7W1292, 7W1369, 7W1422, 7W1423, 7W1424, 7W1425, 7W1426, 7W1755, 7W1906, 7W1996, 7W2187, 7W2427, 7W3147, 7W3341, 7W3432, 7W3433, 7W3636, 7W3637, 7W3644, 7W3931, 7W3932, 7W4202, 7W4209, 7W4220, 7W4222, 7W5011, 7W5015, 7W5017, 7W5021, 7W5022, 7W5024, 7W5027, 7W5029, 7W5171, 7W5502, 7W5504, 7W5505, 7W5506, 7W5507, 7W5513, 7W5515, 7W5755, 7W6342, 7W6343, 7W6688, 7W7161, 4W7645, 4W7646, 4W9054, 4W9291, 4W9802, 7W6668, 2W6020, 2W6021, 2W6022, 2W6023, 2W6024, 2W6026, 2W6027, 2W6028, 2W6029, 7W0041, 7W2187, 7W7384, 7W7385, 7W7395, 7W7397, 7W7399, 7W8847, 7W8848, 7W8849, 7W8976, 7W8977, 7W9227, 7W9228, 7W9230, 7W9231, 7W9233, 7W9234, 7W9235, 7W9236, 7W9237, 7W9238, 7W9752, 7C0134, 7C0135, 7C0136, 7C0137, 7C0139, 7C0140, 7C0142, 7C0143, 7C0144, 7C0147, 7C0148, 7C0149, 7C0150, 7C0151, 7C0152, 7C0153, 7C0154, 7C0155, 7C0156, 7C0157, 7C0158, 7C0177, 7C0178, 7C0179, 7C0180, 7C0181, 7C0468, 7C0745, 7C0746, 7C2717, 7C3049, 7C3050, 7C3051, 7C3197, 7C3198, 7C3200, 7C3202, 7C3203, 7C3205, 7C3207, 7C3211, 7C3212, 7C3213, 7C3214, 7C3367, 7C3368, 7C3369, 7C3370, 7C3620, 7C3621, 7C3622, 7C3623, 7C3624, 7C3671, 7C3672, 7C3677, 7C3678, 7C3679, 7C3683, 7C3684, 7C3685, 7C3686, 7C3688, 7C3754, 7C3755, 7C3757, 7C3893, 7C4027, 7C4276, 7C4279, 7C4280, 7C4339, 7C4584, 7C4585, 7C4848, 7C4849, 7C4852, 7C4987, 7C4988, 7C5557, 7C5559, 7C5560, 7C5820, 7C5821, 7C5822, 7C6023, 7C6041, 7C6042, 7C6158, 7C6159, 7C6210, 7C6415, 7C6416, 7C6417, 7C6418, 7C6419, 7C6603, 7C6632, 7C6635, 7C6636, 7C6637, 7C6643, 7C6677, 7C6678, 7C6679, 7C6680, 7C7039, 7C7040, 7C7041, 7C7044, 7C7098, 7C7099, 7C7100, 7C7101, 7C7102, 7C7103, 7C7104, 7C7105, 7C7106, 7C7107, 7C7108, 7C7109, 7C7170, 7C7171, 7C7617, 7C7647, 7C7648, 7C7649, 7C7650, 7C7651, 7C7652, 7C7653, 7C7654, 7C7804, 7C7805, 7C7927, 7C8656, 7C9429, 7C9430, 7C9432, 7C9433, 7C9434, 7C9438, 7C9440, 7C9441, 7C9442, 7C9443, 7C9444, 7C9445, 7C9508, 7C9509, 7C9510, 7C9512, 7C9513, 7C9514, 7C9516, 7C9517, 7C9518, 7C9519, 7C9520, 7C9521, 7C9693, 9Y0188, 9Y0603, 7C6685, 7C6681, 7C6682, 7C6683, 7C6684, 4W2007, 4W2352, 4W2353, 4W2354, 4W2355, 4W2814, 4W2815, 4W2816, 4W2817, 4W2818, 4W3607, 4W3608, 4W3712, 4W3713, 4W3769, 4W3770, 4W3771, 4W3772, 4W3773, 4W3774, 4W3775, 4W4017, 4W4025, 4W4026, 4W4045, 4W4046, 4W4047, 4W4048, 4W4102, 4W4103, 4W4104, 4W4105, 4W4106, 4W4107, 4W4108, 4W4109, 4W4110, 4W4111, 4W4165, 4W4166, 4W4167, 4W4168, 4W4169, 4W4170, 4W4171, 9Y0988, 9Y1290, 9Y1374, 9Y1637, 9Y1397, 2W1900, 1W2446, 1W4177, 1W4178, 1W4179, 1W4180, 1W4995, 1W4996, 1W5997, 1W7295, 1W7695, 1W7696, 1W7697, 1W7698, 1W7699, 1W7700, 1W7701, 1W7941, 1W7943, 1W7945, 1W7946, 1W7947, 1W7948, 1W7949, 1W7950, 1W7951, 1W7952, 1W7953, 1W7954, 1W7955, 1W7956, 1W7957, 1W7958, 1W7959, 1W7977, 1W7978, 1W7979, 1W7980, 1W9701, 1W9702, 1W9703, 1W9704, 1W9705, 1W9706, 1W9744, 1W9845, 1W9846, 2W1729, 2W1866, 2W3471, 2W3472, 2W3473, 2W3474, 2W5761, 4W2288, 4W2297, 9N3801, 9N3804, 9N3806, 9N3808, 9N3809, 9N3811, 9N3814, 9N3815, 9N3822, 9N3823, 9N3824, 9N3825, 9N3944, 9N3945, 9N3950, 9N5501, 9N5504, 9N5505, 9N5506, 9N5507, 9N5515, 9N5516, 9N5517, 9N5518, 9N6193, 9N6194, 9N6195, 9N6196, 9N6197, 9N6198, 9N6199, 9N6200, 9N6201, 9N6202, 9N6203, 9N6204, 9N6205, 9N6206, 9N6207, 9N6208, 9N6209, 9N6210, 9N6211, 9N6212, 9N6213, 9N6214, 9N6253, 9N6254, 9N6255, 9N6256, 9N6257, 9N6258, 9N6259, 9N6260, 9N6261, 9N6262, 9N6263, 9N6264, 9N6265, 9N6266, 9N6267, 9N6268, 9N6269, 9N6270, 9N6271, 9N6273, 9N6396, 9N6457, 9N6458, 9N6459, 9N6460, 9N6461, 9N6462, 9N6463, 9N6464, 9N6465, 9N6466, 9N6467, 9N6468, 9N6469, 9N6470, 9W5522, 9W5523, 9W5524, 1W2441, 9N3800