TSB170079-082820

Service Bulletin Details

Public Details for: TSB170079-082820

This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. This is an update


- 9999 -

Incorrect Aftertreatment Part Number Etching
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Technical Service Bulletin
Technical Service Bulletin:
Released Date: 31-Aug-2017
TSB170079
Incorrect Aftertreatment Part Number Etching
Incorrect Aftertreatment Part Number Etching
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
Engine:
• B6.7 CM2350 B121B
• L9 CM 2350 L116B
• X15 CM2350 X114B
Chassis Make:
•
•
•
•
Freightliner®
International®
Kenworth®
Peterbilt®
Issue
Incorrect part numbers etched on aftertreatment components.
Resolution
• Before ordering an aftertreatment diesel particulate filter (DPF), aftertreatment
decomposition tube (DRT), aftertreatment diesel oxidation catalyst (DOC), or
aftertreatment selective catalytic reduction (SCR) catalyst, verify aftertreatment
component part numbers are correct for the specific aftertreatment system. Use
Tables 1, 2, 3, and 4 below to verify part numbers.
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• See Technical Service Bulletin, Adhesive Aftertreatment Main Body Gasket,
TSB170070 for correct gasket part numbers.
Part Identification
• Figure 1 below displays location of entire assembly part number, which can guide in
further identification of needed individual parts.
• Figure 2 below displays location of E PN and C PN on aftertreatment DOC.
• More information about part number identification and location can be found in the
corresponding service manual.
◦ See B6.7 CM2350 B121B Service Manual, Bulletin 5411223. Refer to
Procedure 100-001 (/qs3/pubsys2/xml/en/procedures/455/455-100-001.html)
in Section E.
◦ See L9 CM2350 L116B Service Manual, Bulletin 5411330. Refer to Procedure
100-001 (/qs3/pubsys2/xml/en/procedures/459/459-100-001.html) in Section E.
◦ See X15 CM2350 X114B Service Manual, Bulletin 5411181. Refer to
Procedure 100-001 (/qs3/pubsys2/xml/en/procedures/377/377-100-001.html)
in Section E.
Figure 1, Aftertreatment Assembly Part Number Location.
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Figure 2, Aftertreatment DOC E PN and C PN Location.
Table 1, X15 CM2350 X114B: International®
Aftertreatment
Assembly Part
Numbers
E PN
C PN
Affecte
d
Modul
e
Affected Aftertreatment Module Part
Numbers
Type
Incorre
ct EPN
Correc
t EPN
Incorre
ct
CPN
Correc
t CPN
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html
Clamp
Part
Numb
er
Comm
ents
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Incorrect Aftertreatment Part Number Etching
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Table 1, X15 CM2350 X114B: International®
A054U
783
A054U
783
43943
93
43943
93
DPF
DRT
A055B
965
A054Z
388
A055B
953
A054Z
389
43945
80
43946
55
43945
77
43946
54
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53048
49
43946
55 is a
DRT
for a
B6.7
engine
;
diamet
er is
11.5
in.
43946
54 is a
DRT
for an
X15
engine
;
diamet
er is
14 in.
43946
54
must
be
ordere
d
instea
d of
43946
55.
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Table 1, X15 CM2350 X114B: International®
A054U
781
43947
17
DOC
A055J
297
A055N
645
43947
56
43948
55
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53048
49
43947
56 is a
DOC
for an
X15
engine
.
43948
55 is
also a
DOC
for an
X15
engine
. Both
the
same
diamet
er and
size.
The
only
differe
nce is
that
43947
56 has
extra
OEM
bracke
ts
welde
d to
end
flange
of
DOC.
DOC
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Table 1, X15 CM2350 X114B: International®
may or
may
not fit
depen
ding
on
OEM
truck
config
uration
.
Table 2, L9 CM2350 L116B: Kenworth™ and Peterbilt™
Aftertreatment
Assembly Part
Numbers
E PN
C PN
Affecte
d
Modul
e
Affected Aftertreatment Module Part
Numbers
Type
Incorre
ct EPN
Correc
t EPN
Incorre
ct
CPN
Correc
t CPN
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Clamp
Part
Numb
er
Comm
ents
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Incorrect Aftertreatment Part Number Etching
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Table 2, L9 CM2350 L116B: Kenworth™ and Peterbilt™
A052V
104
43948
89
DOC
A055B
958
A055B
956
-
43945
78
Table 3, L9 CM2350 L116B: Freightliner®
Aftertreatment
Assembly Part
Numbers
E PN
C PN
Affecte
d
Modul
e
Affected Aftertreatment Module Part
Numbers
Type
Incorre
ct EPN
Correc
t EPN
Incorre
ct
CPN
Correc
t CPN
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Clamp
Part
Numb
er
Comm
ents
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Incorrect Aftertreatment Part Number Etching
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Table 3, L9 CM2350 L116B: Freightliner®
A054
M325
43949
23
DPF
A055B
965
A055B
956
43945
80
43945
78
Table 4, B6.7 CM2350 B121B: International®
Aftertreatment
Assembly Part
Numbers
E PN
A054U
213
C PN
43943
66
Affecte
d
Modul
e
Affected Aftertreatment Module Part
Numbers
Type
Incorre
ct EPN
SCR
A055H
540
Correc
t EPN
A055H
450
Incorre
ct
CPN
-
Correc
t CPN
43946
97
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Clamp
Part
Numb
er
Comm
ents
52727
50
43946
97
was
etched
on
SCR
correct
ly.
EPN
was
etched
incorre
ctly.
Low
risk
becau
se part
orderin
g is
done
using
CPN
and
not
EPN.
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Document History
Date
Details
2017-6-19
Module Created
2017-8-28
Added Part Identification section.
Updated Tables 1, 2, 3, and 4 with
clamp part number. Added Figure 1 and
Figure 2.
Last Modified: 31-Aug-2017
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9/5/2017


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