WenmarOpen by Wenmar Pro

Service bulletin 18SP732

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 id10083128
Published by NHTSA2016-10-20
Manufacturer's number18SP732
Manufacturer's date2016-09-01
NHTSA componentEQUIPMENT; FUEL SYSTEM, OTHER:FUEL FILTER

NHTSA's summary

GHG17 MEDIUM DUTY OIL FILTER KIT SPECIAL NOTICE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories, Fuel system, Fuel filter

Vehicles listed
FREIGHTLINER 114SD2016, 2017
FREIGHTLINER 122SD2016 to 2017
FREIGHTLINER BUSINESS CLASS M22016 to 2017
FREIGHTLINER CASCADIA2016, 2017
WESTERN STAR 47002016, 2017
WESTERN STAR 49002016, 2017
WESTERN STAR 57002016, 2017

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
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