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Service bulletin sb2043

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 id10141684
Published by NHTSA2018-06-18
Manufacturer's numbersb2043
Manufacturer's date2018-02-26
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

sb2043 Radiator Fan Shroud Seal

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, Cooling system, Radiator

Vehicles listed
FREIGHTLINER CORONADO2002, 2003
FREIGHTLINER CORONADO2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018

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
SB20-582021-05-24. Service bulletin. Early EPA07 QLD Radiator Replacement. As part of the changes made for early production EPA07 engines, the transmission oil cooler was moved into the radiator, and transmission oil cooler lines equipped with Gates Quick-Detach (QLD) connectors were fitted.
sb49302018-06-18. Service bulletin. sb4930 49-30 - Gentech DEF Coolant-Flow Solenoid, Testing and Replacement
sb20832018-06-18. Service bulletin. sb2083 FluidXchange Tool and FittingsB
sb20742018-06-18. Service bulletin. sb2074 Kysor Fan Clutch Rocking Runout Inspection
sb20692018-06-18. Service bulletin. sb2069 Kysor Fan Clutch Sticking
sb20582018-06-18. Service bulletin. sb2058 Early EPA07 QLD Radiator Replacement
sb20532018-06-18. Service bulletin. sb2053 New Stainless Steel Lower Radiator Tubes
sb20512018-06-18. Service bulletin. sb2051 Radiator Surge Tank Vent Line Plumbing
sb20482018-06-18. Service bulletin. sb2048 New Design Replacement Surge Tanks for Pre-EPA04 Vehicles
20-732018-02-12. Service bulletin. 20-73 - CANCELED: Cascadia Radiator Update?EPA10 with DDC Engines