NHTSA ID Number: 10177946
Manufacturer Communication Number: 98-011
TSB/Document Date: 2020-08-05
Summary
Information Only – The EGR Cooler sealing caps may deteriorate when used with heated cleaning solution. New caps made of stainless steel are now available as replacement parts.
TIB 98-011: PACCAR
MX-11 and MX-13 EGR Pressure Decay and Flush Service Kit S... Page 1 of 2
Technical Information Bulletin
98-011
Section
Tools - 98
Subject
PACCAR MX-11 and MX-13 EGR Pressure Decay and Flush Service Kit Sealing Caps
Release Date
7/15/2020
Condition
The anodized aluminum caps, part numbers 2124335, 2124339, and 2124351 may slowly deteriorate over time when used with heated EGR
cleaning solution.
Action
Information Only
For approximately 1 year, PPD will offer a kit containing stainless steel versions of all three of the affected sealing caps. After this period, they will
only be available individually.
Order the kit to replace all components at once, or order individually as needed.
Parts
Parts are available from PACCAR Parts.
Components may be purchased as the kit with all 3 components, or just individually.
Table 1 EGR Pressure Decay and Flush Service Sealing Caps Kit
Quantity
Part Number
Description
1
2124341PE
Kit, which Includes 2124335SPE, 2124339SPE, and
2124351SPE; all made of stainless steel, and spare O-ring kits
(2124370PE and 2124350PE).
Table 2 Individual Sealing Caps
Quantity
Part Number
Description
1
2124335SPE
Stainless steel EGR Inlet Cap, MX-13, EPA2013 & 2017
1
2124339SPE
Stainless steel EGR Outlet Cap, MX-13, EPA2013 & 2017
1
2124351SPE
Stainless steel EGR Inlet Cap, MX-11, EPA2017
https://eportal.paccar.com/dealer/uskw/en/service/vehiclebulletins/vehiclefieldservice/Pages... 8/3/2020
TIB 98-011: PACCAR MX-11 and MX-13 EGR Pressure Decay and Flush Service Kit S... Page 2 of 2
Procedure
You are advised to order this tool kit with improved components.
The original components can continue to be used for pressure testing if they are not deteriorated.
The 2154150PE MX EGR Pressure Decay and Flush Service Kit currently does not include the stainless steel sealing caps.
NOTE
By adding the stainless steel caps to the kit, a testing configuration and a flush configuration can be
created. This saves the time and effort of reconfiguring the kit.
Authored by: OF
Access to PACCAR’s Enterprise Portal is provided as a benefit of doing business with PACCAR. All applications and content accessed through this
system are confidential and proprietary and the property of PACCAR Inc and its suppliers, and must be kept strictly confidential pursuant to the
contract licensing such access. Disclosure, publication, release or distribution of any material found on PACCAR systems to any person other
than employees with a need to know such information is strictly prohibited. All activity on this system is monitored. If PACCAR suspects or
discovers any unauthorized activity, access may be immediately terminated without prior notification. Violators may be subject to legal action.
© Copyright 2020 PACCAR Inc. All rights reserved. We welcome your feedback on this page. For technical questions or concerns about this
page, please contact the DealerNet Webmaster.
https://eportal.paccar.com/dealer/uskw/en/service/vehiclebulletins/vehiclefieldservice/Pages... 8/3/2020
98-011 PACCAR MX EGR Pressure Service Kit Sealing Caps
Page 1 of 2
Service Bulletin
98-011
Section
98 - Tools
Description
PACCAR MX EGR Pressure Decay and Flush Service Kit Sealing Caps
Release Date
7/15/2020
Introduction
For all models equipped with MX-13 and MX-11 engines, the EGR Cooler sealing caps (part numbers 2124335, 2124339
and 2124351) may deteriorate when used with heated EGR cleaning solution. New caps made of stainless steel are now
available as replacement parts.
Resolution
Information Only
For approximately 1 year, PPD will offer a kit containing stainless steel versions of all three of the affected sealing caps.
After this period, each sealing cap will only be available individually. Order the kit to replace all components at once, or
order individually as needed.
Warranty
Parts
Parts are available from PACCAR Parts and may be purchased as a kit or individually.
Table 1 - EGR Pressure Decay and Flush Service Sealing Caps Kit
Quantity
Part Number
2124341PE
Description
Includes 2124335S, 2124339S,
https://eportal.paccar.com/dealer/uspb/en/service/vehiclebulletins/vehiclefieldservice/Page... 7/31/2020
98-011 PACCAR MX EGR Pressure Service Kit Sealing Caps
Page 2 of 2
2124351S (all made of stainless
steel), and spare O-ring kits
(2124370PE and 2124350PE).
1
Table 2 - Individual Sealing Caps
Quantity
1
Part Number
Description
2124335SPE
Stainless steel EGR Inlet Cap, MX13, EPA2013 & 2017
Stainless steel EGR Outlet Cap,
MX-13, EPA2013 & 2017
Stainless steel EGR Inlet Cap, MX11, EPA2017
2124339SPE
1
2124351SPE
1
Procedure
You are advised to order this tool kit with improved components.
This kit will be listed as Tool Requirement Level 4 Recommended on the next update of the PACCAR Master Special
Tools List update.
The original components can continue to be used for pressure testing if they are not deteriorated.
The 2154150PE MX EGR Pressure Decay and Flush Service Kit currently does not include the stainless steel sealing
caps.
NOTE
By adding the stainless steel caps to the kit, a testing configuration
and a flush configuration can be created. This saves the time and
effort of reconfiguring the kit.
Authored by: PR
Access to PACCAR’s Enterprise Portal is provided as a benefit of doing business with PACCAR. All applications and content accessed
through this system are confidential and proprietary and the property of PACCAR Inc and its suppliers, and must be kept strictly
confidential pursuant to the contract licensing such access. Disclosure, publication, release or distribution of any material found on
PACCAR systems to any person other than employees with a need to know such information is strictly prohibited. All activity on this
system is monitored. If PACCAR suspects or discovers any unauthorized activity, access may be immediately terminated without
prior notification. Violators may be subject to legal action.
© Copyright 2020 PACCAR Inc. All rights reserved. We welcome your feedback on this page. For technical questions or concerns
about this page, please contact the DealerNet Webmaster.
https://eportal.paccar.com/dealer/uspb/en/service/vehiclebulletins/vehiclefieldservice/Page... 7/31/2020
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TSB/Document ID: 98-011
Replacement Service Bulletin Number:
MFR Communication Date: 2020-07-15
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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