TSB170079-061920
Service Bulletin Details
Public Details for: TSB170079-061920
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.
- 9999 -
Models from 9999
9999 CUMMINS B6.7 |
9999 CUMMINS L9 |
9999 CUMMINS X15 |
Incorrect Aftertreatment Part Number Etching Page 1 of 5 Technical Service Bulletin Number TSB170079 Technical Service Bulletin Subject 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. https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html 6/26/2017 Incorrect Aftertreatment Part Number Etching Page 2 of 5 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. • 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 in Section E. ◦ See L9 CM2350 L116B Service Manual, Bulletin 5411330. Refer to Procedure 100-001 in Section E. ◦ See X15 CM2350 X114B Service Manual, Bulletin 5411181. Refer to Procedure 100-001 in Section E. Table 1, X15 CM2350 X114B: International® Aftertreatment Assembly Part Numbers Affected Affected Aftertreatment Module Part Module Numbers EPN Type CPN A054U783 4394393 DPF A054U783 4394393 DRT Incorrect EPN Correct EPN Comments Incorrect Correct CPN CPN 4394580 is a DPF for a B6.7 engine; diameter is 11.5 in. 4394577 is a DPF for an A055B965 A055B953 4394580 4394577 X15 engine; diameter is 14 in. 4394577 must be ordered instead of 4394580. A054Z388 A054Z389 4394655 4394654 4394655 is a DRT for a B6.7 engine; diameter is 11.5 in. 4394654 is a DRT for an X15 engine; diameter is 14 in. 4394654 must be https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html 6/26/2017 Incorrect Aftertreatment Part Number Etching Page 3 of 5 Table 1, X15 CM2350 X114B: International® ordered instead of 4394655. A054U781 4394717 DOC 4394756 is a DOC for an X15 engine. 4394855 is also a DOC for an X15 engine. Both the same diameter and size. The only difference is A055J297 A055N645 4394756 4394855 that 4394756 has extra OEM brackets welded to end flange of DOC. DOC may or may not fit depending on OEM truck configuration. Table 2, L9 CM2350 L116B: Kenworth™ and Peterbilt™ Aftertreatment Assembly Part Numbers Affected Affected Aftertreatment Module Part Module Numbers EPN Type CPN A052V104 4394889 DOC Incorrect EPN Correct EPN Comments Incorrect Correct CPN CPN A055B958 A055B956 - 4394578 was etched on DOC correctly. EPN was etched incorrectly. 4394578 Low risk because part ordering is done using CPN and not EPN. Table 3, L9 CM2350 L116B: Freightliner® https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html 6/26/2017 Incorrect Aftertreatment Part Number Etching Page 4 of 5 Table 3, L9 CM2350 L116B: Freightliner® Aftertreatment Affected Affected Aftertreatment Module Part Assembly Part Module Numbers Numbers EPN CPN Type A054M325 4394923 DPF Incorrect EPN Correct EPN Comments Incorrect Correct CPN CPN 4394580 is a DPF for a B6.7 engine. 4394578 is a DPF for an L9 engine. Both part numbers have same diameter but different A055B965 A055B956 4394580 4394578 lengths. 4394580 will physically fit but when aftertreatment system is installed onto vehicle total length will be too short by 5.5 in. Table 4, B6.7 CM2350 B121B: International® Aftertreatment Assembly Part Numbers Affected Affected Aftertreatment Module Part Module Numbers EPN Type CPN A054U213 4394366 SCR Incorrect EPN Correct EPN Comments Incorrect Correct CPN CPN A055H540 A055H450 - https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html 4394697 4394697 was etched on SCR correctly. EPN was etched incorrectly. Low risk because part ordering is done using 6/26/2017 Incorrect Aftertreatment Part Number Etching Page 5 of 5 Table 4, B6.7 CM2350 B121B: International® CPN and not EPN. Document History Date 2017-6-19 Details Module Created Last Modified: 21-Jun-2017 Copyright © 2000-2010 Cummins Inc. All rights reserved. https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170079.html 6/26/2017