# Service bulletin 18SP729Rev

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: 10163615
- Published by NHTSA: 2019\-08\-08
- Manufacturer's number: 18SP729Rev
- Manufacturer's date: 2019\-08\-07
- NHTSA component: EQUIPMENT; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

## 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163615-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163615-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Fuel system, Fuel injection

## Vehicles listed

- 2014 to 2019 FREIGHTLINER 122SD
- 2014 to 2020 FREIGHTLINER CASCADIA
- 2014 to 2015 FREIGHTLINER CORONADO
- 2014 to 2019 WESTERN STAR 4800
- 2014 to 2019 WESTERN STAR 4900
- 2014 to 2019 WESTERN STAR 5700
- 2014 to 2015 WESTERN STAR 6900
- 2017 to 2019 WESTERN STAR 6900

## Other bulletins for the same vehicles and component

- [SS1033094](/bulletins/10195575.md), 2021-06-09, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE \(MAP\) SENSOR. Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform...
- [18SP744](/bulletins/10183954.md), 2020-12-08, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Special Publication letter for Two\-Filter Fuel System KM59 GEN1 DD15 DD16 Severe Duty High Pressure Fuel Rail Feed Lines Service Kit.
- [18SP730Rev](/bulletins/10163617.md), 2019-08-08, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 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.
- [18SP728Rev](/bulletins/10163614.md), 2019-08-08, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 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.
- [0504\-18](/bulletins/10151486.md), 2018-12-10, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE. 0504\-18 Fuel System \- Fuel Injectors
- [0504\-18](/bulletins/10146325.md), 2018-10-29, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE. 0504\-18 Fuel System \- Fuel Injectors
- [0313\-17](/bulletins/10142126.md), 2018-06-18, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. \(MCM\) \(GHG17\)
- [0311\-17](/bulletins/10142109.md), 2018-06-18, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. \(MCM\) \(GHG17\)
- [sbw49017](/bulletins/10140649.md), 2018-06-11, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. Magnetized Fill Neck for Six\-Gallon DEF Tanks
- [15TL6](/bulletins/10129706.md), 2018-03-05, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 15TL6 W470589129100 ? HDEP HP Fuel Rail Test Caps

JSON: [/v1/bulletins/10163615](/v1/bulletins/10163615)

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