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Service bulletin 18SP701

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10141844
Published by NHTSA2018-06-18
Manufacturer's number18SP701
Manufacturer's date2014-05-01
NHTSA componentEQUIPMENT; ENGINE; FUEL SYSTEM, OTHER:FUEL FILTER

NHTSA's summary

18SP701Rev GHG14 Two-Filter Fuel System KM63 GEN2 DD15AT Engines High Pressure Fuel Feed Lines, Mounting Bracket and P-clips

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, Fuel filter

Vehicles listed
FCCC XBP2014 to 2015
FCCC XCM2014 to 2015
FCCC XCP2014 to 2015
FREIGHTLINER BUSINESS CLASS M22014 to 2015
FREIGHTLINER CASCADIA2014, 2015
FREIGHTLINER COLUMBIA2014, 2015
FREIGHTLINER CORONADO2014, 2015
WESTERN STAR 47002014, 2015
WESTERN STAR 49002014, 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
309-152018-06-18. Service bulletin. 309-15 SPN 3251 (ACM)(EPA10)
505-142018-06-18. Service bulletin. 505-14 Fuel Cooler Leak Test Procedure - Three-Filter Fuel System
504-142018-06-18. Service bulletin. 504-14 Test-E - Three-Filter Fuel System
18SP7052018-06-18. Service bulletin. 18SP705Rev4 18SP701Rev GHG14 Two-Filter Fuel System KM63 GEN2 DD15AT Engines High Pressure Fuel Feed Lines, Mounting Bracket and P-clip
405-152018-03-05. Service bulletin. 405-15 Symptom Diagnostics - Hard Start/No Start - Two-Filter System
509-152018-03-05. Service bulletin. 509-15 Symptom Diagnostics - Hard Start/No Start - Three-Filter Fuel
18SP7102018-02-12. Service bulletin. 18SP710Rev 18SP710Rev ? EPA10 GHG14 Two-Filter Fuel
54-2812018-01-05. Service bulletin. 54-281 - Fuel Level Sender Guard Installation