TSB220177

New Injector Grommet Seal
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Technical Service Bulletin
Technical Service Bulletin:
TSB220177
New Injector Grommet Seal
Released Date: 13-Feb-2023
New Injector Grommet Seal
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
Product Affected
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B4.5 CM2350 B129B
B4.5 CM2350 B147B
B4.5 CM2620 B158B
F3.8 CM2350 F120B
F3.8 CM2350 F132B
F3.8 CM2620 F137B
F4.5 CM2620 F139B
ISB4.5 CM2350 B104
ISF3.8 CM2220 F103
ISF3.8 CM2220 F110
ISF3.8 CM2220 F116
ISF3.8 CM2220 F134B
ISF3.8 CM2350 F109
ISF4.5 CM2220 F123
QSF3.8 CM2350 F107
QSF3.8 CM2350 F118
QSF3.8 CM2350 F119
Description of Change
This document announces the new injector grommet seal for valve cover options:
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2022/tsb220177.html
2/23/2023
New Injector Grommet Seal
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VC 9532
VC 9697
VC 9789
VC 9592
VC 9614
VC 9894
VC 9898
VC 9895
VC 9899
VC 9896
VC 9900
VC 9897
VC 9901
Reason for Change
There were lubricating oil leaks observed on the injector fuel line, as well as problems
with fuel line misalignment. The injector grommet seals are available separately to the
rocker lever cover.
Service Parts
Service parts are offered. See Table 1 for part numbers.
Table 1, Service Parts
Part
Description
Existing Part
Number
Obsolete
Superseded
New Part
Number
Injector
Grommet Seal
5301652
No
No
5562909
Document History
Date
Details
2022-8-18
Module Created
2023-2-10
Updated Reason for Change section.
Last Modified: 13-Feb-2023
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2022/tsb220177.html
2/23/2023
New Injector Grommet Seal
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2022/tsb220177.html
Page 3 of 3
2/23/2023