NHTSA ID Number: 11014986
Manufacturer Communication Number: TSB220165
TSB/Document Date: 2025-03-05
Summary
This Technical Service Bulletin describes the availability of new 12-volt variable geometry turbocharger (VGT) actuator service kits for certain engines. This is an update to a previously submitted communication.
Technical Service Bulletin
Technical Service Bulletin: TSB220165
Released Date: 28-Feb-2025
New 12 Volt Variable Geometry Turbocharger (VGT) Actuator: Fault Code 1894, 1897,
2636, 2634, 2387, 6432, or 2449
New 12 Volt Variable Geometry Turbocharger (VGT)
Actuator: Fault Code 1894, 1897, 2636, 2634, 2387,
6432, or 2449
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
B6.7 CM2350 B121B
B6.7 CM2350 B135B
B6.7 CM2350 B136C
B6.7 CM2350 B148B Stop-Start Applications
B6.7 CM2350 B157C
B6.7 CM2450 B155B
ISB6.7 CM2350 B101
ISB6.7 CM2350 B103
ISB6.7 CM2350 B142
ISL9 CM2350 L101
ISL9 CM2350 L111
L9
CM2350 L116B
L9 CM2350 L119B
L9 CM2350 L120C
L9 CM2350 L123B
L9 CM2350 L129C
L9 CM2350 L133C
L9 CM2450 L126B
QSB6.7 CM2350 B105
QSB6.7 CM2350 B112
QSB6.7 CM2350 B130
QSB6.7 CM2350 B145
X12 CM2350 X119B
X12 CM2450 X137B
X15 CM2350 X114B
X15 CM2350 X116B
X15 CM2450 X124B
X15 CM2450 X134B
Description of Change
New 12-volt variable geometry turbocharger (VGT) actuator service kits available for certain
engines.
Reason for Change
New 12-volt VGT actuator service kits available on certain engines to verify availability.
Service Instructions
See Table 1 for applicable service kit, if needed.
Correct setting of the turbocharger sector gear during installation is critical to proper
operation. See corresponding Service Manual. Reference Procedure 010-134 in Section 10.
Actuator part number in kit can deviate from bill of material but is confirmed to be backwards
compatible.
Service Parts Availability
Service parts are available. See Table 1 for part numbers.
Table 1, Service Parts
Part
Description
Existing Part
Number
Turbocharger
Actuator Kit
5496045
5496045RX
6374773
Obsolete
Superseded
Yes
Yes
New Part
Number
Certified
Applications
6476163
6476163RX
12-volt L9
Firetruck
applications,
Options
PP90074,
PP90084,
PP91275,
PP91283,
only
Table 1, Service Parts
Part
Description
Existing Part
Number
Obsolete
Superseded
New Part
Number
6382091
6382091RX
Certified
Applications
All
remaini
ng 12volt ISL
or L9
Options
Any
ISB6.7
or B6.7
onhighwa
y
applica
tions
previou
sly
using
Part
Numbe
r
549604
5
B6.7
offhighwa
y,
QSB6.7,
or
QSL9
applica
tions
previou
sly
using
part
number
549604
5
Table 1, Service Parts
Part
Description
Turbocharger
Actuator Kit
Turbocharger
Actuator Kit
Existing Part
Number
5601240
5601240NX
6374774
5501185
5501185RX
Obsolete
Yes
Yes
Superseded
Yes
Yes
New Part
Number
Certified
Applications
6382096
6382096RX
Any ISB6.7 or
B6.7
applications
previously
using Part
Number
5601240.
6374772
6374772RX
X15 CM2350
X114B
6382093
6382093RX
X15
CM245
0
X124B
X15
CM245
0
X134B
X15
CM235
0
X116B
12-volt
X12
CM235
0
X119B
12-volt
X12
CM245
0
X137B
Part Inventory Action
Use existing part number inventory before using the new part number.
Document History
Date
Details
2022-8-2
Module Created
2022-9-8
Updated Table 1 parts.
2022-9-12
Updated Table 1.
2022-11-1
Updated Table 1.
2022-11-29
Updated Table 1.
2024-2-6
Updated Table 1.
2024-2-21
Updated Table 1.
2024-8-28
Updated Table 1.
2025-1-21
Added PP92095, PP92865 to Table 1.
2025-2-24
Updated Table 1.
Last Modified: 28-Feb-2025
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TSB/Document ID: TSB220165
Replacement Service Bulletin Number:
MFR Communication Date: 2025-03-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
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