0379119 JOHNSON FRAME & FASTENER ASSY.

30Nov2015
U-634
A-458
D-554
O-547
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ECM AND INSTALLING 489-9448 SUPPRESSORS ON CERTAIN G3306B ENGINES
1901 PS53083
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program can only be administered after a failure occurs.The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS53083" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
30Nov2017
PROBLEM
The existing 343-1904 ECM can fail on certain G3306B Engines due to voltage spikes on the ECM low side driver.
AFFECTED PRODUCT
Model Identification Number
G3306B R6S00111-00435, 437-439, 446, 459, 471, 505, 512, 524, 534-535, 539-540, 543-546, 548-577, 580-581, 584-588, 591-592, 599-600, 602, 604-609, 612-622, 625-648, 656-658, 663-701, 705-710, 713-717, 720-724, 728-732, 734-770, 773-775, 778-782, 784-786, 793-794, 797-799, 801-804, 807, 810, 815-817, 820-821, 824, 827-828, 831-832, 835-836, 839-840, 843-844, 847-849, 852-853, 856-859, 862-863, 866-871, 874-875, 878-880, 883-891, 894-898, 901-904, 907, 909-914, 917-928, 930-940, 943-944, 948-953, 956-958, 961-967, 970-973, 976-979, 982-983, 985-986, 988-990, 992-995, 997-1000, 1003-1006, 1009-1014, 1017-1020, 1023-1028, 1031-1033, 1036-1040, 1044-1047, 1051-1052, 1064-1066, 1075, 1080, 1084, 1088-1090, 1093-1094, 1105, 1109, 1122, 1125, 1127-1128, 1131, 1135, 1138-1139, 1147-1149, 1155-1159, 1161-1164, 1168-1174, 1178-1185, 1188-1191, 1195, 1199-1201, 1203-1209, 1211, 1213-1222, 1224-1238, 1241-1242, 1248-1250, 1256-1260, 1266-1271, 1273-1275, 1279, 1281-1283, 1289-1292, 1296-1297, 1299-1304, 1306, 1314-1317, 1322, 1326-1327, 1332, 1335-1336, 1344-1346, 1350, 1355, 1360, 1364, 1369, 1377-1378, 1380-1381, 1383-1384, 1386-1389, 1392-1397, 1399, 1402, 1408, 1411-1412, 1418-1419, 1422, 1431-1432, 1436-1437, 1440-1442, 1445-1448, 1454-1456, 1459, 1464-1465, 1468-1469, 1477-1481, 1485-1486, 1497, 1501, 1507-1511, 1516-1518, 1526-1530, 1536-1537, 1546-1549, 1552, 1556-1557, 1562, 1567-1569, 1575-1578, 1581, 1583-1584, 1588, 1590, 1595-1596, 1603, 1606-1607, 1614-1615, 1620, 1624-1625, 1630, 1640-1641, 1650-1655, 1660-1668, 1672-1674, 1679-1681, 1687, 1694-1695, 1697-1698, 1704-1708, 1710, 1715-1716, 1718, 1732-1733, 1736, 1742-1743, 1750, 1761, 1765, 1772-1774, 1783-1784, 1793-1794, 1804-1806, 1812-1815, 1823-1825, 1832-1835, 1840-1844, 1849-1852, 1859-1861, 1868-1869, 1886-1887, 1895-1898, 1904-1905, 1911, 1922-1924, 1938-1939, 1948-1950, 1954-1960, 1966, 1975-1978, 1982-1992, 1994-1996, 2008, 2015, 2027, 2044, 2067-2069, 2085-2086, 2089, 2092, 2097, 2099, 2103, 2109, 2111, 2117-2119, 2124-2125, 2135, 2137-2138, 2141-2142, 2144-2145, 2151-2152, 2154-2155, 2161, 2165-2166, 2173, 2178-2179, 2185-2186, 2190, 2192, 2196-2198, 2201-2204, 2213-2215, 2220-2221, 2228, 2232, 2240-2241, 2250-2254, 2260-2263, 2266, 2268, 2273, 2275, 2277-2278, 2283-2284, 2286, 2288, 2292-2294, 2296, 2303-2304, 2307-2308, 2310, 2317, 2327, 2329, 2331, 2340-2341, 2345, 2347, 2361-2363, 2371-2376, 2386, 2399-2401, 2403, 2414, 2416-2418, 2427-2429, 2436-2440, 2442, 2450-2451, 2462-2466, 2468, 2474-2482, 2486-2491, 2499-2506, 2513-2517, 2527-2530, 2532, 2541-2545, 2555-2558, 2567-2572, 2574-2575, 2580-2585, 2593-2599, 2607-2609, 2620-2622, 2630-2637, 2642-2650, 2654-2659, 2666-2668, 2679-2681, 2691-2693, 2699, 2703-2705, 2715-2717, 2728-2730, 2739-2741, 2750-2751, 2760-2761, 2765, 2767, 2769, 2772, 2774, 2776-2777, 2783-2785, 2791, 2793, 2799-2800, 2805, 2807, 2815-2817, 2824, 2827, 2833-2834, 2836, 2840-2842, 2847-2853, 2861, 2863-2867, 2869, 2873-2877, 2882, 2884-2892, 2894-2897, 2901, 2903-2907, 2913, 2915-2918, 2922-2923, 2926-2929, 2933, 2947, 2955, 2968-2969, 2974, 2980, 2984, 2988-2991, 2995, 3000-3001, 3005, 3014, 3023-3025, 3034-3036, 3047, 3051, 3053-3055, 3059, 3062-3066, 3069, 3072-3077, 3079-3082, 3084-3085, 3087-3088, 3091-3096, 3098, 3101, 3108, 3111-3112, 3121, 3133-3134, 3144-3145, 3152-3153, 3164-3168, 3177-3181, 3185-3190, 3195-3198, 3200-3201, 3206-3207, 3209-3210, 3212-3214, 3219, 3221-3222, 3224-3230, 3235-3237, 3242, 3245-3247, 3256, 3276-3277, 3280, 5129-5171
PARTS NEEDED
Qty
Part Number Description
1 3431904 CONT GP -E