2008/07/14 Caterpillar

A New Type of Main Bearing is Now Used {1202, 1203}

Usage:

Engine: G3406 SI TA (S/N: 4FD1-UP) G3406 SI (S/N: R7E1-UP; 1RK1-UP; KAR1-UP) G3408 SI TA (S/N: 6NB1-UP) G3408 (S/N: 6RJ1-UP) G3408 TA DI (S/N: CNZ1-UP) G3408C (S/N: 3WR1-UP; 8YR1-UP; 6FW1-UP) G3408C SI TA (S/N: BAZ1-UP) G3412 SI (S/N: R7A1-UP) G3412 (S/N: 7DB1-UP; 3NK1-UP) G3412 SI (S/N: KAP1-UP) G3412C (S/N: 6ZM1-UP; 5KR1-UP; 9RR1-UP; 8LW1-UP)

The 217-0390 Main Bearing is cancelled for the above engines. Do not use the 217-0390 Main Bearing. Use the 321-5746 Main Bearing. This is effective for all of the above engines.

The material for the main bearing has changed. The new 321-5746 Main Bearing is a bimetal bearing with an aluminum alloy and a steel backed construction.

Refer to Table 1 for the correct main bearing kit for your engine.

Show/hide table

Table 1
Sales Model	Main Bearing Kit	Serial Numbers
C10 / C12	243-6717	S/N:2PN1-UP, S/N:3CS1-UP, S/N:8YS1-UP, S/N:2KS1-UP, S/N:9SM1-UP, S/N:1YN1-UP, and S/N:9NS1-UP
C11 / C13	243-6717	S/N:KCA1-UP, S/N:GLS1-UP, S/N:LGK1-UP, and S/N:KCB1-UP
3406 / 3412	243-6718	S/N:1AR1-UP, S/N:2AM1-UP, S/N:8AR1-UP, S/N:4BM1-UP, S/N:6BR1-UP, S/N:7BL1-UP, S/N:9BR1-UP, S/N:BAK1-UP, S/N:BAX1-UP, S/N:BCS1-UP, S/N:BDT1-UP, S/N:4CK1-UP, S/N:4CR1-UP, S/N:5DS1-UP, S/N:7DB1-UP, S/N:2EK1-UP, S/N:5EK1-UP, S/N:4FD1-UP, S/N:7FB1-UP, S/N:8FS1-UP, S/N:7HG1-UP, S/N:3JK1-UP, S/N:4JK1-UP, S/N:5JK1-UP, S/N:9KS1-UP, S/N:1LS1-UP, S/N:1LW1-UP, S/N:1MM1-UP, S/N:4MG1-UP, S/N:60M1-UP, S/N:3NK1-UP, S/N:4PM1-UP, S/N:8PN1-UP, S/N:9PL1-UP, S/N:9PW1-UP, S/N:1RK1-UP, S/N:4RG1-UP, S/N:1SS1-UP, S/N:38S1-UP, S/N:4TB1-UP, S/N:6TB1-UP, S/N:8TC1-UP, S/N:90U452-UP, S/N:91U128-UP, S/N:92U2730-UP, S/N:2WB1-UP, S/N:2WJ1-UP, S/N:9WR1-UP, S/N:9XF1-UP, S/N:5YG1-UP, S/N:3ZJ1-UP, S/N:75Z1-UP, and S/N:81Z1-UP
G3406 / G3412	330-4929	S/N:7DB1-UP, S/N:4FD1-UP, S/N:3NK1-UP, and S/N:1RK1-UP
3408	196-9524	S/N:2BG1-UP, S/N:9ER1-UP, S/N:1LG1-UP, S/N:6NB1-UP, S/N:7PR1-UP, S/N:6RJ1-UP, S/N:8RG1-UP, S/N:1TS1-UP, S/N:9TD1-UP, S/N:67U1-UP, S/N:99U1-UP, S/N:28V1-UP, S/N:9XM1-UP, and S/N:78Z1-UP
G3408	330-4930	S/N:6NB1-UP, and S/N:6RJ1-UP
C15 / C16 / C18	243-6718	S/N:BXS1-UP, S/N:JRE1-UP, S/N:W1A1-UP, S/N:BKP1-UP, S/N:7CZ1-UP, S/N:BFM1-UP, S/N:CKH1-UP, S/N:BXT1-UP, and S/N:WJH1-UP
C27 / C30 / C32	243-6718	S/N:CLX1-UP, and S/N:RXB1-UP
3508	196-9527	S/N:7AF1-UP, S/N:2BM1-UP, S/N:BAG1-UP, S/N:3DM1-UP, S/N:3DW1-UP, S/N:4GM1-UP, S/N:2HW1-UP, S/N:3HM1-UP, S/N:2JF1-UP, S/N:3LS1-225, S/N:6TJ1-13, S/N:3PS1-196, S/N:5PS1-UP, S/N:6PN1-UP, S/N:1TW1-UP, S/N:8TL1-UP, S/N:4WD1-20, S/N:9WN1-UP, S/N:5XM1-31, S/N:95Y1-UP, S/N:96Y1-UP, S/N:97Y1-723, S/N:1ZF1-UP, S/N:23Z1-7663, S/N:68Z1-UP, S/N:69Z1-UP, and S/N:70Z1-1055
3512	196-9530	S/N:2AF1-UP, S/N:4AW1-UP, S/N:5AW1-UP, S/N:4DR1-UP, S/N:8DF1-UP, S/N:2EZ1-UP, S/N:8EM1-UP, S/N:2GW1-UP, S/N:7HM1-UP, S/N:5JD1-UP, S/N:1LM1-UP, S/N:3MS1-UP, S/N:1PW1-UP, S/N:6PM1-UP, S/N:3RS1-UP, S/N:8RM1-UP, S/N:4TN1-UP, S/N:2WK1-UP, S/N:3WS1-UP, S/N:6WN1-UP, S/N:3YF1-UP, S/N:49Y1-UP, S/N:50Y1-UP, S/N:51Y1-UP, S/N:24Z1-UP, S/N:65Z1-UP, S/N:66Z1-UP, and S/N:67Z1-UP
3516	196-9531	S/N:9AN1-UP, S/N:4BW1-UP, S/N:BCK1-UP, S/N:3CW1-UP, S/N:4EK1-UP, S/N:2FW1-UP, S/N:2JW1-UP, S/N:7KM1-UP, S/N:9KF1-UP, S/N:8LD1-UP, S/N:4MJ1-UP, S/N:5MJ1-UP, S/N:1NW1-UP, S/N:3NS1-UP, S/N:3RC1-UP, S/N:7RN1-UP, S/N:3JS1-UP, S/N:3SS1-UP, S/N:5SJ1-UP, S/N:2TS1-UP, S/N:9WF1-UP, S/N:6HN1-UP, S/N:8CN1-UP, S/N:8KN1-UP, S/N:3XS1-UP, S/N:4XF1-UP, S/N:25Z1-UP, S/N:27Z1-UP, S/N:28Z1-UP, S/N:29Z1-UP, S/N:71Z1-UP, S/N:72Z1-UP, and S/N:73Z1-UP
3114	196-9516	S/N:6AF1-UP, S/N:5EF1-UP, S/N:5JG1-UP, and S/N:4KR1-UP
3116	196-9518	S/N:7AG1-UP, S/N:2BK1-UP, S/N:5EN1-1453, S/N:2FR1-7215, S/N:9GK1-UP, S/N:4KG1-8059, S/N:9LN1-8668, S/N:2MR1-730, S/N:5RM1-UP, S/N:2SG1-UP, S/N:7SF1-UP, S/N:2WG1-6468, S/N:3RJ1-UP, S/N:9YN1-UP, and S/N:8WL1-3940
3116	196-9519	S/N:2CW1-UP, S/N:5EN1454-UP, S/N:2FR7216-UP, S/N:5JZ746-UP, S/N:4KG8070-UP, S/N:9LN8669-UP, S/N:2MR731-UP, S/N:1NJ1-UP, S/N:4PG1-UP, S/N:2WG6469-UP, and S/N:8WL3941-7180
3126	196-9519	S/N:1AJ1-UP, S/N:7AS1-UP, S/N:BKD1-UP, S/N:1BW1-UP, S/N:4ES1-UP, S/N:4EZ1-UP, S/N:5GL1-UP, S/N:8HW1-UP, S/N:7LZ1-UP, S/N:6MS1-UP, S/N:8NM1-UP, S/N:6PZ1-UP, S/N:8SZ1-UP, S/N:3TR1-UP, S/N:1WM1-UP, S/N:8YL1-UP, S/N:1ZJ1-UP, and S/N:9ZR1-UP
C7	196-9519	S/N:JTF1-UP, S/N:KAL1-UP, S/N:FMM1-UP, and S/N:FML1-UP
C9	243-6716	S/N:9DG1-UP
3208	9Y-6202	S/N:29A1-UP, S/N:30A1-UP, S/N:5CD1-UP, S/N:90N1-UP, S/N:99R1-UP, S/N:6SF1-UP, S/N:40S1-UP, S/N:90S1-UP, S/N:75V1-UP, S/N:5YF1-UP, S/N:9WC1-UP, S/N:62W1-UP, S/N:32Y1-UP, S/N:01Z10-UP, S/N:02Z1-UP, S/N:03Z1-UP, S/N:51Z1-UP, and S/N:93Z1-UP
3304	196-9532	S/N:02B11014-UP, S/N:04B17154-UP, S/N:05B2365-UP, S/N:10E1-UP, S/N:13E1-UP, S/N:4XB1-UP, S/N:37Y1-UP, and S/N:83Z1-UP
3306	196-9534	S/N:2AJ1-UP, S/N:1BM1-UP, S/N:23C1430-UP, S/N:66D26832-UP, S/N:67D2864-UP, S/N:5GZ1-UP, S/N:8JJ1-UP, S/N:3KS1-UP, S/N:9NR1-UP, S/N:1RS1-UP, S/N:7RR1-UP, S/N:7RS1-UP, S/N:76R2779-UP, S/N:2TM1-UP, S/N:4WB1-UP, S/N:4WD1-UP, S/N:07Y291-UP, S/N:63Z1-UP, S/N:64Z1-UP, S/N:84Z1-UP, and S/N:85Z1-UP
3176A / 3176B	196-9520	S/N:9CK1-UP, S/N:7LG1-UP, S/N:3NL1-UP, S/N:9WK1-UP, S/N:2YG1-UP, S/N:3LZ1-UP, and S/N:5XN1-UP
3176C / 3196	243-6717	S/N:2AW1-UP, S/N:6BW1-UP, S/N:59Z1-UP, S/N:9KZ1-UP, S/N:1WZ1-UP, S/N:1DW1-UP, and S/N:2XR1-UP