BEARING 8J6647 - Caterpillar

EngineC9 (S/N: X3R1-UP; C9Y1-UP; P7Z1-UP)Generator SetC9 GEN SET (S/N: NB31-UP; LN91-UP; C9E1-UP; NBP1-UP; NGP1-UP)C9 MARINE GS (S/N: C9A1-UP)Industrial EngineC9 INDUSTRIAL (S/N: JSC1-UP; REH1-UP)Marine EngineC9 MARINE (S/N: C9B1-UP; CSN1-UP; X9X1-UP; Z9X1-UP; X9Y1-UP)Petroleum EngineC9 PETROLEUM (S/N: KLW1-UP; KLX1-UP)Petroleum Power Train PackageCX31-P600-C9I (S/N: PDZ1-UP)Work ToolG310B (S/N: L9X1-UP)Description Of Change: The new oil lines have cold formed ends and are more resistant to cracking.Adaptable To: The new oil lines replace the former oil lines and are adaptable to the above engines back to first production.The new and former oil lines are listed in Table 1.
Table 1
New Part Number Part Description Former Part Number
492-7902 Tube As 387-7159
492-7903 Tube As 387-7151
505-5361 Tube As 387-7149 This change is effective for the serial numbers listed in Table 2.
Table 2
Effective Serial Numbers
S/N:C9A00990-UP
S/N:C9B00343-UP
S/N:C9E03083-UP
S/N:C9Y05129-UP
S/N:CSN01135-UP
S/N:JSC26388-UP
S/N:KLW00208-UP
S/N:KLX00211-UP
S/N:LN900164-UP
S/N:LX900150-UP
S/N:NB300121-UP
S/N:NBP00913-UP
S/N:NGP00623-UP
S/N:P7Z00187-UP
S/N:PDZ00158-UP
S/N:REH08069-UP
S/N:X3R01415-UP
S/N:X9X03065-UP
S/N:X9Y05128-UP
S/N:Z9X00888-UP