Cummins Service Products Catalog – Tool 3375847Main Bearing Alignment Kit

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Engine Family: All Except B

These kits contain the necssary tools to check main bearing bore alignment of the cylinder block.

Ref. No.  Part No.  Description 
  3375847 Main Bearing Alignment Kit (NH, NT) 
1 ST 1177-39 Centering Ring
2 ST 1177-16 Checking Bar
3 ST 1177-13 Checking Ring
  3375850 Main Bearing Alignment Kit (K19) 
1 ST 1177-54 Centering Ring
2 ST 1177-16 Checking Bar
3 ST 1177-55 Checking Ring
  3375851 Main Bearing Alignment Kit (K38, K50) 
1 3375063 Centering Ring
2 3375061 Checking Bar
3 3375064 Checking Ring
  3822497 Main Bearing Alignment Kit (L10, M11) 
1 3376781 Centering Ring
2 ST 1177-16 Checking Bar
3 3376811 Checking Ring
  3824579 Main Bearing Alignment Kit (C Series) 
1 3824581 Centering Ring
3 3824580 Checking Ring
  3164758 Main Bearing Alighnment Kit (QST30) 
1 3164760 Centering Ring
3 3164759 Checking Ring
Note: ST 1177-16 Checking Bar is required for use with these Checking and Centering Rings. Order as needed.
  3164874 Main Bearing Alignment Kit (QSK45/60/78) 
1 3164872 Centering Ring
2 3164873 Checking Ring
Note: Must be used with 3375061 Checking Bar.
Last Modified:  18-Dec-2006