# Service bulletin 18SP726Rev

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: 10163612
- Published by NHTSA: 2019\-08\-08
- Manufacturer's number: 18SP726Rev
- Manufacturer's date: 2019\-08\-07
- NHTSA component: FUEL SYSTEM, DIESEL; EQUIPMENT

## 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-10163612-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163612-9999.pdf)

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

## Components

Equipment and accessories, Fuel system

## Vehicles listed

- 2018 FCCC XCM
- 2014 to 2016 FCCC XCP
- 2014 to 2019 FREIGHTLINER 114SD
- 2014 to 2019 FREIGHTLINER 122SD
- 2014 to 2020 FREIGHTLINER CASCADIA
- 2014 to 2017 FREIGHTLINER M2
- 2017 FREIGHTLINER CUSTOM CHASS XCM
- 2017 FREIGHTLINER CUSTOM CHASS XCP
- 2014 to 2019 WESTERN STAR 4700
- 2014 to 2019 WESTERN STAR 4800
- 2014 to 2019 WESTERN STAR 4900
- 2014 to 2019 WESTERN STAR 5700

## Recalls for the same vehicles and component

- [22V338000](/recalls/nhtsa/22V338000.md), 2022-05-16: EQUIPMENT:OTHER:LABELS
- [2021756](/recalls/tc/2021756.md), 2021-12-13: Fuel System
- [21V965000](/recalls/nhtsa/21V965000.md), 2021-12-13: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [2021271](/recalls/tc/2021271.md), 2021-05-07: Fuel System
- [21V326000](/recalls/nhtsa/21V326000.md), 2021-05-07: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [19V146000](/recalls/nhtsa/19V146000.md), 2019-02-28: FUEL SYSTEM, OTHER
- [2018469](/recalls/tc/2018469.md), 2018-08-31: Fuel System
- [18V094000](/recalls/nhtsa/18V094000.md), 2018-02-05: EQUIPMENT
- [2017636](/recalls/tc/2017636.md), 2017-12-18: Accessories
- [17V810000](/recalls/nhtsa/17V810000.md), 2017-12-15: EQUIPMENT

## Other bulletins for the same vehicles and component

- [PB\-47\-900\-WST](/bulletins/11034507.md), 2026-07-06, Service bulletin: FUEL/PROPULSION SYSTEM. Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- [MyCom\_02062026\-1](/bulletins/11029512.md), 2026-03-04, Other: FUEL/PROPULSION SYSTEM. My Communications for update on UFU R61709 Fuel Filters
- [MYCOM\_10302025\-1](/bulletins/11024979.md), 2025-11-05, Other: FUEL/PROPULSION SYSTEM. My Communications for Update to DTNA parts on UFU R61709
- [MYCOM\_09022025\-1](/bulletins/11023660.md), 2025-10-03, Other: FUEL/PROPULSION SYSTEM. My Communications for UFI 0\-Ring Announcement
- [PB47\-022\-FTL](/bulletins/11023657.md), 2025-10-03, Service bulletin: FUEL/PROPULSION SYSTEM. Revised Parts Bulletin for Cascadia 23\-inch Diameter Fuel Tanks
- [MYCOM\_08212025\-1](/bulletins/11022333.md), 2025-09-02, Other: FUEL/PROPULSION SYSTEM. My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709
- [MYCOM\_08182025\-1](/bulletins/11022332.md), 2025-09-02, Other: FUEL/PROPULSION SYSTEM. My Communications for Parts Hold on UFU Filter
- [SF673](/bulletins/10252334.md), 2024-04-02, Service bulletin: EQUIPMENT. Field Service Campaign for Common Telematics Platform \(CTP\) Installation and Initialization
- [SF672\_V4](/bulletins/10246175.md), 2023-12-06, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. Revised Field Service Campaign for Common Telematics Platform Software Update
- [SB60\-178](/bulletins/10244759.md), 2023-11-03, Service bulletin: EQUIPMENT. Service Bulletin for Relocating the Bluetooth Microphone

JSON: [/v1/bulletins/10163612](/v1/bulletins/10163612)

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