OE Part Numbers: B321-3600, 321-3600

Caterpillar C6.6 7475 / 2224

Engine & Equipment Model: C6.6

TURBOCHARGED

Tier 3

Engine Information

6 Cylinder

Bore: 4.133in / 105.00mm

Stroke: 5.00in / 127.00mm

Displacement: 402.76 in3 (6.6 Lt)

Applications

Arrangement Number: 242-1319, 242-1327, 242-1348, 242-1349, 242-1350, 242-1356, 242-1357, 242-1382, 242-1385, 242-1399, 247-7088, 257-6932, 257-8006, 264-0593, 283-6282, 284-5729, 292-5305, 292-5306, 301-3356, 301-3357, 301-3360, 301-3361, 318-8074, 319-7200, 319-7201, 319-7202, 319-7261, 361-1612, 361-1613, 361-1614, 362-9381, 362-9392, 367-6735, 367-6736, 367-6737, 367-6738, 368-1859, 368-4773, 369-7838, 369-7839, 369-7840, 369-7841, 369-7842, 369-7843, 369-7844, 369-7845, 369-7846, 369-7847, 369-7848, 370-3677, 378-1549, 378-4731, 378-4732, 381-7571, 381-7572, 381-7573, 381-7574, 381-7575, 381-7576, 384-6682, 388-1878, 393-2216, 435-1668, 435-1670, 435-1672, 435-1674, 435-1678, 435-1679, 435-1681, 435-1682, 435-1688, 435-1691, 435-1693, 435-1694, 435-1696, 435-1697, 454-2921, 454-2923, 458-2400, 461-7981, 461-8932, 461-8933, 462-0676, 462-0677, 462-1057, 469-9730, 492-0875, 493-5254, 539-4769, 539-6726, 539-6728, 539-6733, 539-7818, 543-1897, 543-6310, 242-1358, 266-4556, 266-4557, 266-4558, 270-0059, 270-0060, 270-0069, 270-0070, 270-0071, 270-0072, 272-4908, 274-1171, 274-1174, 274-1175, 274-1179, 274-1180, 274-1181, 274-1182, 274-1183, 274-1184, 274-1185, 274-1186, 274-9042, 276-8689, 278-4267, 278-4268, 278-4269, 278-4270, 278-4271, 278-4272, 278-4273, 278-4275, 278-4277, 278-4285, 279-3956, 284-4624, 284-4634, 284-4635, 284-4637, 285-3417, 285-3418, 285-3419, 288-5168, 288-5169, 288-5172, 288-5177, 288-5180, 288-5181, 288-5186, 291-0361, 291-0362, 291-0363, 291-1766, 291-1767, 291-1768, 292-5296, 292-5298, 292-5302, 294-7196, 295-2161, 295-2164, 300-5062, 300-5063, 300-5065, 300-5070, 300-5075, 300-5076, 300-5077, 301-3361, 302-8566, 302-8574, 302-8578, 305-0471, 308-5595, 308-5597, 310-6944, 310-6950, 310-6953, 313-1210, 313-1217, 313-1229, 321-3053, 321-3054, 321-3057, 324-7133, 329-3148, 329-3154, 329-3157, 329-3164, 335-1529, 335-1532, 335-1535, 335-1537, 335-1547, 340-5322, 340-5325, 344-4808, 344-4817, 344-4818, 345-0170, 345-0171, 348-8485, 348-8490, 356-7057, 361-1611, 361-4530, 361-4531, 362-9118, 362-9373, 362-9385, 362-9389, 369-1651, 369-1652, 370-2936, 370-2937, 370-5532, 371-8073, 371-8074, 371-8075, 371-8076, 372-0846, 372-0847, 372-4498, 372-4499, 372-4500, 372-4502, 373-1620, 373-1621, 373-1624, 373-8066, 373-8069, 373-8073, 373-8077, 373-8078, 373-8088, 374-0419, 375-4010, 375-4011, 375-4014, 376-4677, 376-4679, 376-4680, 378-1551, 378-1552, 378-1553, 378-1554, 381-7590, 384-6666, 384-6675, 387-1624, 387-8148, 387-8149, 390-3314, 390-5139, 390-5140, 391-1914, 393-6997, 395-0737, 396-4489, 397-1545, 398-1578, 420-4741, 423-8913, 423-8917, 431-1749, 433-2678, 435-1673, 435-1686, 435-1689, 435-1690, 435-1698, 435-3722, 435-3727, 438-0897, 441-5483, 444-1460, 444-1464, 444-1468, 448-2161, 450-3601, 450-3602, 451-2882, 451-2895, 454-6984, 454-6985, 460-0600, 463-8914, 539-6732, 539-7807

Machine Models: 120M GRADER, 12M GRADER, 2470C FELLER BUNCHER, 320D FELLER BUNCHER, 323D EXCAVATOR, 613G EXCAVATOR, 924H SCRAPER, 930H LOADER, 928H LOADER, 928HZ LOADER, 938H LOADER, IT38H LOADER, 953D LOADER, AP655D PAVER, CS56 COMPACTOR, CP56 COMPACTOR, CS64 COMPACTOR, CS74 COMPACTOR, CP74 COMPACTOR, CS56B COMPACTOR, CS68B COMPACTOR, CP68B COMPACTOR, CS76 COMPACTOR, CP76 COMPACTOR, CS78B COMPACTOR, CS74B COMPACTOR, CP74B COMPACTOR, CS79B COMPACTOR, D5R DOZER, D6K DOZER, D6N DOZER, M316D EXCAVATOR, M318D EXCAVATOR, M322D EXCAVATOR