Service bulletin 18SP725Rev
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10163421 |
| Published by NHTSA | 2019-08-07 |
| Manufacturer's number | 18SP725Rev |
| Manufacturer's date | 2019-08-07 |
| NHTSA component | ENGINE; EQUIPMENT; FUEL SYSTEM, DIESEL |
NHTSA's summary
This service kit includes all necessary parts to replace the high pressure fuel rail feed lines, mounting bracket, P-clips and mounting hardware in the event one of these parts are loosened, removed or missing from the engine.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Equipment and accessories, Fuel system
| FCCC XCM | 2018 |
|---|---|
| FCCC XCP | 2014 to 2016 |
| FCCC XCR | 2014 to 2016 |
| FREIGHTLINER 114SD | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| FREIGHTLINER 122SD | 2007 to 2019 |
| FREIGHTLINER B2 BUS CHASSIS | 2012 |
| FREIGHTLINER BUSINESS CLASS M2 | 2008 to 2020 |
| FREIGHTLINER BUSINESS CLASS M2 106V | 2007 to 2009 |
| FREIGHTLINER BUSINESS CLASS M2 106V | 2011 |
| FREIGHTLINER CASCADIA | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| FREIGHTLINER M2 | 2014, 2015, 2016, 2017 |
| FREIGHTLINER CUSTOM CHASS XCM | 2017 |
| FREIGHTLINER CUSTOM CHASS XCP | 2017 to 2018 |
| FREIGHTLINER CUSTOM CHASS XCR | 2017 |
| WESTERN STAR 4700 | 2014, 2015, 2016, 2017, 2018, 2019 |
| WESTERN STAR 4800 | 2014, 2015, 2016, 2017, 2018, 2019 |
| WESTERN STAR 4900 | 2014, 2015, 2016, 2017, 2018, 2019 |
| WESTERN STAR 5700 | 2014, 2015, 2016, 2017, 2018, 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 22V338000 | 2022-05-16. EQUIPMENT:OTHER:LABELS |
|---|---|
| 2021756 | 2021-12-13. Fuel System |
| 21V965000 | 2021-12-13. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL |
| 2021271 | 2021-05-07. Fuel System |
| 21V326000 | 2021-05-07. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL |
| 2020408 | 2020-09-01. Engine |
| 20V527000 | 2020-09-01. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING |
| 19V146000 | 2019-02-28. FUEL SYSTEM, OTHER |
| 2018469 | 2018-08-31. Fuel System |
| 18V581000 | 2018-08-30. ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| PB-47-900-WST | 2026-07-06. Service bulletin. Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals |
|---|---|
| MyCom_02062026-1 | 2026-03-04. Other. My Communications for update on UFU R61709 Fuel Filters |
| FleetCom_Heater Core | 2026-01-08. Other. Fleet Communications for Heater Core Plugging |
| FleetCom_SS 3163-FTL | 2025-12-06. Other. Fleet Communications for Power Steering Reservoir Fill Cap Venting |
| FleetCom_Low Coolant | 2025-12-05. Other. Fleet Communications for Low Coolant Sensor |
| MYCOM_10302025-1 | 2025-11-05. Other. My Communications for Update to DTNA parts on UFU R61709 |
| CXA_10_25_Low Coolant | 2025-11-05. Other. CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings |
| CXA_10_25_Conmet Oil Pan | 2025-11-05. Other. CX Advocate for ConMet Oil Pan Insert Additional Issues |
| MYCOM_09022025-1 | 2025-10-03. Other. My Communications for UFI 0-Ring Announcement |
| PB47-022-FTL | 2025-10-03. Service bulletin. Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks |