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Service bulletin SF383A

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 id10024185
Published by NHTSA2008-03-19
Manufacturer's numberSF383A
Manufacturer's date2008-01-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

FREIGHTLINER - MODINE RADIATOR MOUNTING JOINTS. MODELS AFFECTED: SPECIFIC FREIGHTLINER CENTURY CLASS S/T AND COLUMBIA VEHICLES, STERLING L-LINE VEHICLES AND WESTERN STAR 4900 VEHICLES MANUFACTURED BETWEEN AUG. 28, 2006 AND JAN. 29, 2007. *NJ

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

Engine, Cooling system, Radiator

Vehicles listed
FREIGHTLINER CENTURY CLASS S/T2007
FREIGHTLINER COLUMBIA2006, 2007
STERLING L-LINE2006 to 2007
WESTERN STAR 49002006, 2007

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
sbw20182018-06-25. Service bulletin. sbw2018 Western Star 4800 and 4900 Radiator Mounting
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
sb20502018-06-18. Service bulletin. sb2050 Surge-Tank Cap Replacement
sbw20232018-03-05. Service bulletin. sbw2023 Modine Copper/Brass Bolted Downflow Radiator Rebuilding
20-732018-02-12. Service bulletin. 20-73 - CANCELED: Cascadia Radiator Update?EPA10 with DDC Engines
sb20802017-11-17. Service bulletin. sb2080 Australian CST M1400 Isolated Radiator Retrofit