Fits 3304, 3306 Caterpillar engines with serial prefixes: 12Z, 13E, 3TC, 4XB, 7Z, 93Z, 9Z, 10Z, 1AF, 2AJ, 5JC, 5KD, 63Z, 64Z, 7HB, 7JB, 84Z, 85Z, 8Z
Arrangements: 6C0201, 6C0395, 6C0878, 6C1413, 6C1897, 6C2364, 7C4736, 7C9921, 7E2861, 7E2862, 7E2863, 7E2864, 7N4584, 9Y1721, 5C8862, 5C8965, 6C9953, 4W3888, 7C0776, 7W3019, 6C0822, 6C2311, 1W7481, 2W3989, 6N1306, 6N6878, 7N2330, 1W3874, 1W3878, 1W3879, 1W9158, 4P2394, 7C0743, 7C4446, 7N6430, 6N3055, 7C4447, 9Y8862, 2Y9923, 7W6847, 9Y1548, 9Y2190, 9Y2191, 9Y2213, 9Y3026, 9Y3027, 2Y7745, 7C0777, 7C0778, 7W3020, 7W3021, 7C7249, 7E3533, 7E3534, 7E3535, 7E6778, 7E6779, 7E9401, 7W6037, 4W9328, 9Y7133, 9Y7134, 9Y7135, 7C7014, 2W1850, 9Y9232, 9Y9225, 9Y9226, 9Y9227, 9Y9228, 9Y9229, 9Y9230, 9Y9231, 9Y9233, 7E1336, 7E1337, 7E1335, 7E5993, 7E4308, 7W7478, 7E9399, 7W3110, 7W3104, 7E9400, 1W2506, 1W2509, 1W6010, 1W6011, 1W7293, 2W1850, 2W7382, 4W6601, 4W6602, 4W6603, 4W6604, 4W6605, 4W6606, 4W6607, 4W9328, 7C0879, 7C1520, 7C2314, 7C4093, 7C4596, 7C4672, 7C4673, 7C4822, 7W3104, 7W3110, 7W6511, 7W7478, 7W9354, 7W9355, 7W9356, 9Y0540, 7W9354, 7W6511, 7C0879, 7W9355, 7W9356, 7C1520, 7C4093, 7C2314, 7C2315, 7C4596, 7C4673, 7C4672, 7C4822, 7C5684, 7C5065, 7C5813, 7C5814, 7C6548, 7C5812, 7C5811, 7C6191, 7C6192, 7C6194, 7C5065, 7C5684, 7C5811, 7C5812, 7C5814, 7C6194, 7C6195, 7C6196, 7C6565, 7C6619, 7C6620, 7C6621, 7C7252, 7C7253, 7C7255, 7C7256, 7C7906, 7C9757, 7E1334, 7E1335, 7E1336, 7E1337, 7E5993, 7E9399, 7E9400, 9Y0137, 9Y0826, 9Y1292, 9Y4713, 9Y4714, 9Y4715, 9Y4716, 9Y4717, 9Y4852, 9Y4853, 9Y4854, 9Y4855, 9Y5382, 9Y6479, 9Y7180, 9Y8109, 9Y8181, 9Y8182, 9Y8183, 9Y9225, 9Y9226, 9Y9227, 9Y9228, 9Y9229, 9Y9230, 9Y9231, 9Y9233, 7C6565, 7C6621, 7C6619, 7C6620, 7C7906, 1W7293, 7C7256, 7C7255, 7C7253, 7C7254, 7C7252, 9Y0479, 9Y0477, 1W2506, 1W2509, 1W6010, 1W6011, 9Y0137, 7C9757, 9Y1292, 9Y0540, 2W7382, 2W1110, 9Y4952, 9Y4713, 9Y4714, 9Y4855, 9Y4953, 9Y4854, 9Y4718, 9Y4716, 9Y4717, 9Y5382, 9Y0826, 9Y7568, 8Y8182, 8Y8183, 9Y8180, 9Y8109, 4W6601, 4W6605, 4W6607, 4W6603, 4W6602, 4W6606, 4W6604, 1W3666, 1W3667, 1W3668, 1W3828, 1W4505, 2W1557, 2W8242, 1W3815, 1W3824, 1W3836, 1W3823, 1W3827, 1W3829, 1W3830, 1W3832, 1W9155, 4W0311, 1W3822, 7W2057, 7W2058, 4W9876, 7W6577, 7W9145, 7W9146, 7C2777, 7W9507, 7C6195, 7C6196, 7C6663, 9Y9100, 9Y9101, 9Y9102, 2Y9666, 2W1557, 4W6271, 6C1294, 6C1512, 6C1516, 6C1779, 6C1780, 6C2231, 6C3501, 8C1011, 1W3670, 1W3869, 7W1395, 1W3818, 1W3819, 1W9156, 2W1738, 2W1742, 7C1196, 7C7475, 7W6919, 7W9159, 7W9160, 7W6919, 7W9159, 7W9160, 7W9760, 7C1196, 7C7475, 7C9312, 7E8471, 7E8472, 7E8473, 1W0542, 1W0543, 1W0544, 1W0545, 1W1342, 1W1344, 1W1346, 1W3210, 1W3225, 1W3231, 6N3055, 6N5908, 7E0032, 7E0082, 7C2032, 7N1141, 7N1291, 7N1323, 7N2740, 7N5106, 7W4152, 7W9635, 8N3207, 9Y0032, 9Y2640, 9Y4951