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Service bulletin sb2052

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 id10141693
Published by NHTSA2018-06-18
Manufacturer's numbersb2052
Manufacturer's date2018-02-26
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

sb2052 Horton Drivemaster Fan Clutch Hub Bearings

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

Vehicles listed
FREIGHTLINER ARGOSY2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
FREIGHTLINER BUSINESS CLASS M22008 to 2018
FREIGHTLINER BUSINESS CLASS M2 106V2006 to 2007
FREIGHTLINER CENTURY CLASS2006 to 2018
FREIGHTLINER COLUMBIA2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
FREIGHTLINER CONDOR2006, 2007
FREIGHTLINER CONVENTIONAL2006 to 2018
FREIGHTLINER CORONADO2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
FREIGHTLINER FLD2006 to 2011

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

Recalls for the same vehicles and component
18V5810002018-08-30. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
12V0740002012-02-28. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
11V4740002011-09-15. ENGINE AND ENGINE COOLING
11V1460002011-03-03. ENGINE AND ENGINE COOLING
10V3410002010-07-27. ENGINE AND ENGINE COOLING
10V1120002010-03-23. ENGINE AND ENGINE COOLING
20092942009-10-14. Engine
09V4000002009-10-08. ENGINE AND ENGINE COOLING
09V3660002009-09-23. ENGINE AND ENGINE COOLING
20092702009-09-22. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CXA 2_25_Turbo Oil Drain2025-03-04. Other. CX Advocate for turbo oil drain cracking
CXA 1_16_Turbo Oil Drain2025-01-29. Other. CX Advocate for turbo oil drain cracking
CXA 1_16_GATS2.42025-01-29. Other. CX Advocate for GATS2.4 being expanding to DD15
CXA 1_16_DD13 Altitude2025-01-29. Other. CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
ICI24-0512025-01-03. Other. Important Campaign Information letter for DDC D24R4 - Campaign Reactivated
ICI24-0502025-01-03. Other. Important Campaign Information letter for DDC D24R4 - Campaign Inactivated
D24R4-OWN LTR2024-12-04. Emissions. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming
D24R4-DLR LTR2024-12-04. Emissions. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming
D24R4-Bulletin2024-12-04. Emissions. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming
VSWP Customer Letter2024-06-22. Other. Customer letter regarding variable speed water pump.