TSB140083-062014

High-Pressure Fuel Pump Service Parts for ISX15 CM2250
Technical Service
Bulletin Number
TSB140083
Revision Level
Page 1 of 2
Date
Group Number
Technical Service Bulletin
Subject
High-Pressure Fuel Pump Service Parts for ISX15 CM2250
Warranty Statement
The information in this document has no effect on present warranty coverage or repair
practices, nor does it authorize TRP or Campaign actions.
Contents
The purpose of this document is to announce the release of the service part numbers for the
fuel pump head barrel and plunger, and the fuel pump roller tappets.
Use Procedure 005-227 in the appropriate manual for instructions to remove the fuel pump
head and replace the fuel pump roller tappets. Only perform the necessary steps in the
procedure to replace the roller tappets.
Use the Fuel Pump Head Barrel and Plunger Replacement, Installation Instruction 4908166, to
install the new barrel and plungers.
Use Table 1 if the engine is equipped with a two cylinder, two piston fuel pump. Use Table 2 if
the engine is equipped with a three cylinder, two piston fuel pump. Use Table 3 for the
ISX12/ISX11.9/QSX11.9 engines.
Table 1, Parts for Two Cylinder, Two Piston Pump (ISX15/QSX15)
Description
Part Number
Quantity
Barrel and Plunger Assembly
4327258
2
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7/1/2014
High-Pressure Fuel Pump Service Parts for ISX15 CM2250
Page 2 of 2
Fuel Pump Head Gasket
2872513
1
Roller Tappet
2872226
2
Table 2, Parts for Three Cylinder, Two Piston Pump (ISX15/QSX15)
Description
Part Number
Quantity
Barrel and Plunger Assembly
4327258
2
Fuel Pump Head Gasket
4984478
1
Roller Tappet
2872226
2
Table 3, Parts for ISX12/ISX11.9/QSX11.9 Pump
Description
Part Number
Quantity
Barrel and Plunger Assembly
4327258
2
Fuel Pump Head Gasket
4954753
1
Roller Tappet
2872226
2
Document History
Date
2014-6-20
Details
Module Created
Last Modified: 23-Jun-2014
Copyright © 2000-2010 Cummins Inc. All rights reserved.
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7/1/2014